Diagnostic.h revision bdbb004f38978da0c4a75af3294d1c7b5ff84af1
15f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===--- Diagnostic.h - C Language Family Diagnostic Handling ---*- C++ -*-===// 25f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 35f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// The LLVM Compiler Infrastructure 45f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 50bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// This file is distributed under the University of Illinois Open Source 60bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// License. See LICENSE.TXT for details. 75f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 85f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 95f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// This file defines the Diagnostic-related interfaces. 115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#ifndef LLVM_CLANG_DIAGNOSTIC_H 155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LLVM_CLANG_DIAGNOSTIC_H 165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 172eefd8657c233bc7c9330acfe475fc270bbe7cabTed Kremenek#include "clang/Basic/SourceLocation.h" 1828019772db70d4547be05a042eb950bc910f134fDouglas Gregor#include "llvm/ADT/IntrusiveRefCntPtr.h" 19bdbb004f38978da0c4a75af3294d1c7b5ff84af1Douglas Gregor#include "llvm/ADT/OwningPtr.h" 20eaea925e70e3ee85809e572aa8474b8dfc491af7Daniel Dunbar#include "llvm/ADT/StringRef.h" 213f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor#include "llvm/Support/type_traits.h" 225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include <string> 2304ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner#include <vector> 24f86638365f4801ec2d2970f7c0663e94590618b8Chris Lattner#include <cassert> 255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 26f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattnernamespace llvm { 27f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner template <typename T> class SmallVectorImpl; 28f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner} 29f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner 305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace clang { 313f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor class DeclContext; 323cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner class DiagnosticBuilder; 33b2153946fff330e54abfdc740c0a83aedd485b33Anders Carlsson class DiagnosticClient; 34d93256e55673a17d18543397ec462416acb13792Douglas Gregor class FileManager; 35d42ffbd22fc7eb61321f6a88173ee424991f01c6Ted Kremenek class IdentifierInfo; 3640469651a3f8379dc0f32df69e9bade06a2aad36Chris Lattner class LangOptions; 37b2153946fff330e54abfdc740c0a83aedd485b33Anders Carlsson class PartialDiagnostic; 387d90199f109290e9d587479a481a2850d390b552Daniel Dunbar class Preprocessor; 391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Import the diagnostic enums themselves. 415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer namespace diag { 4219e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner // Start position for diagnostics. 4319e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner enum { 444ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar DIAG_START_DRIVER = 300, 4550f4f469024928670f2d634c445686d00eeb89b7Daniel Dunbar DIAG_START_FRONTEND = DIAG_START_DRIVER + 100, 4650f4f469024928670f2d634c445686d00eeb89b7Daniel Dunbar DIAG_START_LEX = DIAG_START_FRONTEND + 100, 4719e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_START_PARSE = DIAG_START_LEX + 300, 4819e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_START_AST = DIAG_START_PARSE + 300, 4919e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_START_SEMA = DIAG_START_AST + 100, 50bb092bafa984e9fa05136b5cef40fd4374dea0f6Douglas Gregor DIAG_START_ANALYSIS = DIAG_START_SEMA + 1500, 5119e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_UPPER_LIMIT = DIAG_START_ANALYSIS + 100 5219e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner }; 5319e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner 54182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner class CustomDiagInfo; 551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// diag::kind - All of the diagnostics that can be emitted by the frontend. 5720c6b3b85e186cd52d5d99489132d71d498159ebChris Lattner typedef unsigned kind; 5820c6b3b85e186cd52d5d99489132d71d498159ebChris Lattner 5988eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner // Get typedefs for common diagnostics. 6088eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner enum { 6127b0f510d1d4f9ed5668eec1195f04b4a74a4426Chris Lattner#define DIAG(ENUM,FLAGS,DEFAULT_MAPPING,DESC,GROUP,SFINAE,CATEGORY) ENUM, 624d7a089144f336b11e5e8ce437b3b27bce2b310dSebastian Redl#include "clang/Basic/DiagnosticCommonKinds.inc" 6388eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner NUM_BUILTIN_COMMON_DIAGNOSTICS 6488eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner#undef DIAG 6588eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner }; 661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// Enum values that allow the client to map NOTEs, WARNINGs, and EXTENSIONs 685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// to either MAP_IGNORE (nothing), MAP_WARNING (emit a warning), MAP_ERROR 6927ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// (emit as an error). It allows clients to map errors to 7027ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// MAP_ERROR/MAP_DEFAULT or MAP_FATAL (stop emitting diagnostics after this 7127ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// one). 725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer enum Mapping { 73691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner // NOTE: 0 means "uncomputed". 74691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner MAP_IGNORE = 1, //< Map this diagnostic to nothing, ignore it. 75691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner MAP_WARNING = 2, //< Map this diagnostic to a warning. 76691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner MAP_ERROR = 3, //< Map this diagnostic to an error. 772b07d8fe9e8a8ba12d64066632e17a9a5308a12eChris Lattner MAP_FATAL = 4, //< Map this diagnostic to a fatal error. 781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 79b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// Map this diagnostic to "warning", but make it immune to -Werror. This 80b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// happens when you specify -Wno-error=foo. 81e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner MAP_WARNING_NO_WERROR = 5, 82e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner /// Map this diagnostic to "error", but make it immune to -Wfatal-errors. 83e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner /// This happens for -Wno-fatal-errors=foo. 84e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner MAP_ERROR_NO_WFATAL = 6 855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer }; 865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 884b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// \brief Annotates a diagnostic with some code that should be 894b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// inserted, removed, or replaced to fix the problem. 904b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// 914b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// This kind of hint should be used when we are certain that the 924b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// introduction, removal, or modification of a particular (small!) 934b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// amount of code will correct a compilation error. The compiler 944b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// should also provide full recovery from such errors, such that 95b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor/// suppressing the diagnostic output can still result in successful 964b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// compilation. 97849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregorclass FixItHint { 984b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregorpublic: 99783c56f47745f719590b17afd7ed937bf2407b53Douglas Gregor /// \brief Code that should be replaced to correct the error. Empty for an 100783c56f47745f719590b17afd7ed937bf2407b53Douglas Gregor /// insertion hint. 1010a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner CharSourceRange RemoveRange; 1024b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1034b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief The actual code to insert at the insertion location, as a 1044b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// string. 1054b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor std::string CodeToInsert; 1064b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1074b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Empty code modification hint, indicating that no code 1084b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// modification is known. 109783c56f47745f719590b17afd7ed937bf2407b53Douglas Gregor FixItHint() : RemoveRange() { } 1104b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1112f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson bool isNull() const { 112783c56f47745f719590b17afd7ed937bf2407b53Douglas Gregor return !RemoveRange.isValid(); 1132f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson } 1142f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson 1154b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Create a code modification hint that inserts the given 1164b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// code string at a specific location. 117849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor static FixItHint CreateInsertion(SourceLocation InsertionLoc, 118849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor llvm::StringRef Code) { 119849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor FixItHint Hint; 120783c56f47745f719590b17afd7ed937bf2407b53Douglas Gregor Hint.RemoveRange = 121783c56f47745f719590b17afd7ed937bf2407b53Douglas Gregor CharSourceRange(SourceRange(InsertionLoc, InsertionLoc), false); 122b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.CodeToInsert = Code; 123b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor return Hint; 124b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor } 1254b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1264b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Create a code modification hint that removes the given 1274b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// source range. 1280a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner static FixItHint CreateRemoval(CharSourceRange RemoveRange) { 129849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor FixItHint Hint; 130b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.RemoveRange = RemoveRange; 131b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor return Hint; 132b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor } 1330a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner static FixItHint CreateRemoval(SourceRange RemoveRange) { 1340a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner return CreateRemoval(CharSourceRange::getTokenRange(RemoveRange)); 1350a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner } 1360a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner 1374b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Create a code modification hint that replaces the given 1384b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// source range with the given code string. 1390a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner static FixItHint CreateReplacement(CharSourceRange RemoveRange, 140849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor llvm::StringRef Code) { 141849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor FixItHint Hint; 142b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.RemoveRange = RemoveRange; 143b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.CodeToInsert = Code; 144b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor return Hint; 145b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor } 1460a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner 1470a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner static FixItHint CreateReplacement(SourceRange RemoveRange, 1480a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner llvm::StringRef Code) { 1490a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner return CreateReplacement(CharSourceRange::getTokenRange(RemoveRange), Code); 1500a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner } 1514b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor}; 1524b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// Diagnostic - This concrete class is used by the front-end to report 1545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// problems and issues. It massages the diagnostics (e.g. handling things like 1555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// "report warnings as errors" and passes them off to the DiagnosticClient for 1565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// reporting to the user. 15728019772db70d4547be05a042eb950bc910f134fDouglas Gregorclass Diagnostic : public llvm::RefCountedBase<Diagnostic> { 158182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattnerpublic: 159182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// Level - The level of the diagnostic, after it has been through mapping. 160182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner enum Level { 161da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner Ignored, Note, Warning, Error, Fatal 162182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner }; 1631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 164b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// ExtensionHandling - How do we handle otherwise-unmapped extension? This 165b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// is controlled by -pedantic and -pedantic-errors. 166b54b276a920246c595a0498da281821eb9d22996Chris Lattner enum ExtensionHandling { 167b54b276a920246c595a0498da281821eb9d22996Chris Lattner Ext_Ignore, Ext_Warn, Ext_Error 168b54b276a920246c595a0498da281821eb9d22996Chris Lattner }; 1691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1703fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner enum ArgumentKind { 17147b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_std_string, // std::string 17247b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_c_string, // const char * 17347b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_sint, // int 17447b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_uint, // unsigned 17547b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_identifierinfo, // IdentifierInfo 17647b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_qualtype, // QualType 17747b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_declarationname, // DeclarationName 178dacd434c49658286c380c7b4c357d76d53cb4aa1Douglas Gregor ak_nameddecl, // NamedDecl * 1793f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor ak_nestednamespec, // NestedNameSpecifier * 1803f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor ak_declcontext // DeclContext * 1813fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner }; 1825edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin 1835edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin /// Specifies which overload candidates to display when overload resolution 1845edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin /// fails. 1855edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin enum OverloadsShown { 1865edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin Ovl_All, ///< Show all overloads. 1875edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin Ovl_Best ///< Show just the "best" overload candidates. 1885edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin }; 1895edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin 190b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// ArgumentValue - This typedef represents on argument value, which is a 191b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// union discriminated by ArgumentKind, with a value. 192b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner typedef std::pair<ArgumentKind, intptr_t> ArgumentValue; 193ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 1941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpprivate: 19527ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner unsigned char AllExtensionsSilenced; // Used by __extension__ 196b54b276a920246c595a0498da281821eb9d22996Chris Lattner bool IgnoreAllWarnings; // Ignore all warnings: -w 1971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool WarningsAsErrors; // Treat warnings like errors: 198e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner bool ErrorsAsFatal; // Treat errors like fatal errors. 199b54b276a920246c595a0498da281821eb9d22996Chris Lattner bool SuppressSystemWarnings; // Suppress warnings in system headers. 20081b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor bool SuppressAllDiagnostics; // Suppress all diagnostics. 2015edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin OverloadsShown ShowOverloads; // Which overload candidates to show. 202c100214fdc41a7ea215f75d433eb1cb829fd4330Chris Lattner unsigned ErrorLimit; // Cap of # errors emitted, 0 -> no limit. 203575cf3791216c33770ba950430493cdd43099f8fDouglas Gregor unsigned TemplateBacktraceLimit; // Cap on depth of template backtrace stack, 204575cf3791216c33770ba950430493cdd43099f8fDouglas Gregor // 0 -> no limit. 205b54b276a920246c595a0498da281821eb9d22996Chris Lattner ExtensionHandling ExtBehavior; // Map extensions onto warnings or errors? 206bdbb004f38978da0c4a75af3294d1c7b5ff84af1Douglas Gregor llvm::OwningPtr<DiagnosticClient> Client; 207bdbb004f38978da0c4a75af3294d1c7b5ff84af1Douglas Gregor 2085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// DiagMappings - Mapping information for diagnostics. Mapping info is 209691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// packed into four bits per diagnostic. The low three bits are the mapping 210691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// (an instance of diag::Mapping), or zero if unset. The high bit is set 211691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// when the mapping was established as a user mapping. If the high bit is 212691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// clear, then the low bits are set to the default value, and should be 213691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// mapped with -pedantic, -Werror, etc. 2143c2d3016adec79c81c4efff64e208fd3ecdd92aeBenjamin Kramer class DiagMappings { 2153c2d3016adec79c81c4efff64e208fd3ecdd92aeBenjamin Kramer unsigned char Values[diag::DIAG_UPPER_LIMIT/2]; 2163c2d3016adec79c81c4efff64e208fd3ecdd92aeBenjamin Kramer 2173c2d3016adec79c81c4efff64e208fd3ecdd92aeBenjamin Kramer public: 2183c2d3016adec79c81c4efff64e208fd3ecdd92aeBenjamin Kramer DiagMappings() { 2193c2d3016adec79c81c4efff64e208fd3ecdd92aeBenjamin Kramer memset(Values, 0, diag::DIAG_UPPER_LIMIT/2); 2203c2d3016adec79c81c4efff64e208fd3ecdd92aeBenjamin Kramer } 2213c2d3016adec79c81c4efff64e208fd3ecdd92aeBenjamin Kramer 2223c2d3016adec79c81c4efff64e208fd3ecdd92aeBenjamin Kramer void setMapping(diag::kind Diag, unsigned Map) { 2233c2d3016adec79c81c4efff64e208fd3ecdd92aeBenjamin Kramer size_t Shift = (Diag & 1)*4; 2243c2d3016adec79c81c4efff64e208fd3ecdd92aeBenjamin Kramer Values[Diag/2] = (Values[Diag/2] & ~(15 << Shift)) | (Map << Shift); 2253c2d3016adec79c81c4efff64e208fd3ecdd92aeBenjamin Kramer } 2263c2d3016adec79c81c4efff64e208fd3ecdd92aeBenjamin Kramer 2273c2d3016adec79c81c4efff64e208fd3ecdd92aeBenjamin Kramer diag::Mapping getMapping(diag::kind Diag) const { 2283c2d3016adec79c81c4efff64e208fd3ecdd92aeBenjamin Kramer return (diag::Mapping)((Values[Diag/2] >> (Diag & 1)*4) & 15); 2293c2d3016adec79c81c4efff64e208fd3ecdd92aeBenjamin Kramer } 2303c2d3016adec79c81c4efff64e208fd3ecdd92aeBenjamin Kramer }; 23104ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 23204ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner mutable std::vector<DiagMappings> DiagMappingsStack; 23304ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 23415221422eda7bac679e38b07512feda49715ef66Chris Lattner /// ErrorOccurred / FatalErrorOccurred - This is set to true when an error or 23515221422eda7bac679e38b07512feda49715ef66Chris Lattner /// fatal error is emitted, and is sticky. 2365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool ErrorOccurred; 23715221422eda7bac679e38b07512feda49715ef66Chris Lattner bool FatalErrorOccurred; 2381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 239f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// LastDiagLevel - This is the level of the last diagnostic emitted. This is 240f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// used to emit continuation diagnostics with the same level as the 241f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// diagnostic that they follow. 242f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner Diagnostic::Level LastDiagLevel; 2435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 24453eee7ba970d21ff15bbd4334164037a3b4cc4b8Chris Lattner unsigned NumWarnings; // Number of warnings reported 24553eee7ba970d21ff15bbd4334164037a3b4cc4b8Chris Lattner unsigned NumErrors; // Number of errors reported 2461864f2eb59471d07db51adfc3e5b1a229eed631aDouglas Gregor unsigned NumErrorsSuppressed; // Number of errors suppressed 2471864f2eb59471d07db51adfc3e5b1a229eed631aDouglas Gregor 248182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// CustomDiagInfo - Information for uniquing and looking up custom diags. 249182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner diag::CustomDiagInfo *CustomDiagInfo; 2507bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber 2513fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// ArgToStringFn - A function pointer that converts an opaque diagnostic 2523fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// argument to a strings. This takes the modifiers and argument that was 2533fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// present in the diagnostic. 254b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// 255b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// The PrevArgs array (whose length is NumPrevArgs) indicates the previous 256b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// arguments formatted for this diagnostic. Implementations of this function 257b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// can use this information to avoid redundancy across arguments. 258b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// 25922caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner /// This is a hack to avoid a layering violation between libbasic and libsema. 2603fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner typedef void (*ArgToStringFnTy)(ArgumentKind Kind, intptr_t Val, 2613fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Modifier, unsigned ModifierLen, 2623fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Argument, unsigned ArgumentLen, 263b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner const ArgumentValue *PrevArgs, 264b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner unsigned NumPrevArgs, 26592dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner llvm::SmallVectorImpl<char> &Output, 26692dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner void *Cookie); 26792dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner void *ArgToStringCookie; 2683fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner ArgToStringFnTy ArgToStringFn; 26993ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 27093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// \brief ID of the "delayed" diagnostic, which is a (typically 27193ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// fatal) diagnostic that had to be delayed because it was found 27293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// while emitting another diagnostic. 27393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor unsigned DelayedDiagID; 27493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 27593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// \brief First string argument for the delayed diagnostic. 27693ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor std::string DelayedDiagArg1; 27793ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 27893ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// \brief Second string argument for the delayed diagnostic. 27993ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor std::string DelayedDiagArg2; 28093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 2815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 2827bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber explicit Diagnostic(DiagnosticClient *client = 0); 283182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner ~Diagnostic(); 2841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 2865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Diagnostic characterization methods, used by a client to customize how 2875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // 2881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 289bdbb004f38978da0c4a75af3294d1c7b5ff84af1Douglas Gregor DiagnosticClient *getClient() { return Client.get(); } 290bdbb004f38978da0c4a75af3294d1c7b5ff84af1Douglas Gregor const DiagnosticClient *getClient() const { return Client.get(); } 291bdbb004f38978da0c4a75af3294d1c7b5ff84af1Douglas Gregor 292bdbb004f38978da0c4a75af3294d1c7b5ff84af1Douglas Gregor /// \brief Return the current diagnostic client along with ownership of that 293bdbb004f38978da0c4a75af3294d1c7b5ff84af1Douglas Gregor /// client. 294bdbb004f38978da0c4a75af3294d1c7b5ff84af1Douglas Gregor DiagnosticClient *takeClient() { return Client.take(); } 29504ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 2961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// pushMappings - Copies the current DiagMappings and pushes the new copy 29704ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner /// onto the top of the stack. 29804ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner void pushMappings(); 29904ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 30004ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner /// popMappings - Pops the current DiagMappings off the top of the stack 30104ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner /// causing the new top of the stack to be the active mappings. Returns 30204ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner /// true if the pop happens, false if there is only one DiagMapping on the 30304ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner /// stack. 30404ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner bool popMappings(); 30504ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 306bdbb004f38978da0c4a75af3294d1c7b5ff84af1Douglas Gregor /// \brief Set the diagnostic client associated with this diagnostic object. 307bdbb004f38978da0c4a75af3294d1c7b5ff84af1Douglas Gregor /// 308bdbb004f38978da0c4a75af3294d1c7b5ff84af1Douglas Gregor /// The diagnostic object takes ownership of \c client. 309bdbb004f38978da0c4a75af3294d1c7b5ff84af1Douglas Gregor void setClient(DiagnosticClient* client) { Client.reset(client); } 3105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 311c100214fdc41a7ea215f75d433eb1cb829fd4330Chris Lattner /// setErrorLimit - Specify a limit for the number of errors we should 312b205ac9fcd22b87b41697172d1983c5ae9dabaafChris Lattner /// emit before giving up. Zero disables the limit. 313c100214fdc41a7ea215f75d433eb1cb829fd4330Chris Lattner void setErrorLimit(unsigned Limit) { ErrorLimit = Limit; } 314b205ac9fcd22b87b41697172d1983c5ae9dabaafChris Lattner 315575cf3791216c33770ba950430493cdd43099f8fDouglas Gregor /// \brief Specify the maximum number of template instantiation 316575cf3791216c33770ba950430493cdd43099f8fDouglas Gregor /// notes to emit along with a given diagnostic. 317575cf3791216c33770ba950430493cdd43099f8fDouglas Gregor void setTemplateBacktraceLimit(unsigned Limit) { 318575cf3791216c33770ba950430493cdd43099f8fDouglas Gregor TemplateBacktraceLimit = Limit; 319575cf3791216c33770ba950430493cdd43099f8fDouglas Gregor } 3206c1cb9916e9988dcdd65b9266dbe24afd173427aDouglas Gregor 321575cf3791216c33770ba950430493cdd43099f8fDouglas Gregor /// \brief Retrieve the maximum number of template instantiation 322575cf3791216c33770ba950430493cdd43099f8fDouglas Gregor /// nodes to emit along with a given diagnostic. 323575cf3791216c33770ba950430493cdd43099f8fDouglas Gregor unsigned getTemplateBacktraceLimit() const { 324575cf3791216c33770ba950430493cdd43099f8fDouglas Gregor return TemplateBacktraceLimit; 325575cf3791216c33770ba950430493cdd43099f8fDouglas Gregor } 3266c1cb9916e9988dcdd65b9266dbe24afd173427aDouglas Gregor 3275b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner /// setIgnoreAllWarnings - When set to true, any unmapped warnings are 3285b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner /// ignored. If this and WarningsAsErrors are both set, then this one wins. 3295b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner void setIgnoreAllWarnings(bool Val) { IgnoreAllWarnings = Val; } 3305b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner bool getIgnoreAllWarnings() const { return IgnoreAllWarnings; } 3311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// setWarningsAsErrors - When set to true, any warnings reported are issued 3335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// as errors. 3345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setWarningsAsErrors(bool Val) { WarningsAsErrors = Val; } 3355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool getWarningsAsErrors() const { return WarningsAsErrors; } 3361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 337e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner /// setErrorsAsFatal - When set to true, any error reported is made a 338e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner /// fatal error. 339e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner void setErrorsAsFatal(bool Val) { ErrorsAsFatal = Val; } 340e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner bool getErrorsAsFatal() const { return ErrorsAsFatal; } 341e663c720063fc9ff9f75bcbe38cd070c73c78b0eChris Lattner 3422fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar /// setSuppressSystemWarnings - When set to true mask warnings that 3432fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar /// come from system headers. 3442fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar void setSuppressSystemWarnings(bool Val) { SuppressSystemWarnings = Val; } 3452fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar bool getSuppressSystemWarnings() const { return SuppressSystemWarnings; } 3462fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar 34781b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor /// \brief Suppress all diagnostics, to silence the front end when we 34881b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor /// know that we don't want any more diagnostics to be passed along to the 34981b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor /// client 35081b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor void setSuppressAllDiagnostics(bool Val = true) { 35181b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor SuppressAllDiagnostics = Val; 35281b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor } 35381b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor bool getSuppressAllDiagnostics() const { return SuppressAllDiagnostics; } 35481b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor 3555edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin /// \brief Specify which overload candidates to show when overload resolution 3565edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin /// fails. By default, we show all candidates. 3575edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin void setShowOverloads(OverloadsShown Val) { 3585edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin ShowOverloads = Val; 3595edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin } 3605edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin OverloadsShown getShowOverloads() const { return ShowOverloads; } 3615edbdcc62098e305cd55654814dcf783a3f3c477Jeffrey Yasskin 3620b60d9e0097e2d6a1a5e62396967e207c4a772f2Douglas Gregor /// \brief Pretend that the last diagnostic issued was ignored. This can 3630b60d9e0097e2d6a1a5e62396967e207c4a772f2Douglas Gregor /// be used by clients who suppress diagnostics themselves. 3640b60d9e0097e2d6a1a5e62396967e207c4a772f2Douglas Gregor void setLastDiagnosticIgnored() { 3650b60d9e0097e2d6a1a5e62396967e207c4a772f2Douglas Gregor LastDiagLevel = Ignored; 3660b60d9e0097e2d6a1a5e62396967e207c4a772f2Douglas Gregor } 3670b60d9e0097e2d6a1a5e62396967e207c4a772f2Douglas Gregor 368b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// setExtensionHandlingBehavior - This controls whether otherwise-unmapped 369b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// extension diagnostics are mapped onto ignore/warning/error. This 370b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// corresponds to the GCC -pedantic and -pedantic-errors option. 371b54b276a920246c595a0498da281821eb9d22996Chris Lattner void setExtensionHandlingBehavior(ExtensionHandling H) { 372b54b276a920246c595a0498da281821eb9d22996Chris Lattner ExtBehavior = H; 373b54b276a920246c595a0498da281821eb9d22996Chris Lattner } 3741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 37527ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// AllExtensionsSilenced - This is a counter bumped when an __extension__ 37627ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// block is encountered. When non-zero, all extension diagnostics are 37727ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// entirely silenced, no matter how they are mapped. 37827ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner void IncrementAllExtensionsSilenced() { ++AllExtensionsSilenced; } 37927ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner void DecrementAllExtensionsSilenced() { --AllExtensionsSilenced; } 38091a2886d558ea6ca7a0bed73ab5acea5ae78eac2Douglas Gregor bool hasAllExtensionsSilenced() { return AllExtensionsSilenced != 0; } 3811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// setDiagnosticMapping - This allows the client to specify that certain 383691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// warnings are ignored. Notes can never be mapped, errors can only be 384691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// mapped to fatal, and WARNINGs and EXTENSIONs can be mapped arbitrarily. 3855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setDiagnosticMapping(diag::kind Diag, diag::Mapping Map) { 38619e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner assert(Diag < diag::DIAG_UPPER_LIMIT && 3870750618b0beacdc9b0a9e210a661e4746823ced7Chris Lattner "Can only map builtin diagnostics"); 388d0fe3e9a97459477e64ad1df312fd29b86a3c3cbChris Lattner assert((isBuiltinWarningOrExtension(Diag) || 389d0fe3e9a97459477e64ad1df312fd29b86a3c3cbChris Lattner (Map == diag::MAP_FATAL || Map == diag::MAP_ERROR)) && 390d0fe3e9a97459477e64ad1df312fd29b86a3c3cbChris Lattner "Cannot map errors into warnings!"); 391691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner setDiagnosticMappingInternal(Diag, Map, true); 39227ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner } 3931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3943bc172bc6a787842db6fea351cf6929539fca70dChris Lattner /// setDiagnosticGroupMapping - Change an entire diagnostic group (e.g. 3953bc172bc6a787842db6fea351cf6929539fca70dChris Lattner /// "unknown-pragmas" to have the specified mapping. This returns true and 3963bc172bc6a787842db6fea351cf6929539fca70dChris Lattner /// ignores the request if "Group" was unknown, false otherwise. 3973bc172bc6a787842db6fea351cf6929539fca70dChris Lattner bool setDiagnosticGroupMapping(const char *Group, diag::Mapping Map); 3985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool hasErrorOccurred() const { return ErrorOccurred; } 40015221422eda7bac679e38b07512feda49715ef66Chris Lattner bool hasFatalErrorOccurred() const { return FatalErrorOccurred; } 4015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned getNumErrors() const { return NumErrors; } 4031864f2eb59471d07db51adfc3e5b1a229eed631aDouglas Gregor unsigned getNumErrorsSuppressed() const { return NumErrorsSuppressed; } 40453eee7ba970d21ff15bbd4334164037a3b4cc4b8Chris Lattner unsigned getNumWarnings() const { return NumWarnings; } 4051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 406c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor void setNumWarnings(unsigned NumWarnings) { 407c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor this->NumWarnings = NumWarnings; 408c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor } 409c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor 410182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// getCustomDiagID - Return an ID for a diagnostic with the specified message 411182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// and level. If this is the first request for this diagnosic, it is 412182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// registered and created, otherwise the existing ID is returned. 41332d4d80c26e8c4c1922cff4661e0b9f44a3aabfcDaniel Dunbar unsigned getCustomDiagID(Level L, llvm::StringRef Message); 4141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4163fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// ConvertArgToString - This method converts a diagnostic argument (as an 4173fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// intptr_t) into the string that represents it. 4183fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner void ConvertArgToString(ArgumentKind Kind, intptr_t Val, 4193fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Modifier, unsigned ModLen, 4203fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Argument, unsigned ArgLen, 421b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner const ArgumentValue *PrevArgs, unsigned NumPrevArgs, 4223fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner llvm::SmallVectorImpl<char> &Output) const { 423b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner ArgToStringFn(Kind, Val, Modifier, ModLen, Argument, ArgLen, 424b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner PrevArgs, NumPrevArgs, Output, ArgToStringCookie); 42522caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner } 4261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 42792dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner void SetArgToStringFn(ArgToStringFnTy Fn, void *Cookie) { 4283fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner ArgToStringFn = Fn; 42992dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner ArgToStringCookie = Cookie; 43022caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner } 4311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 432abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor /// \brief Reset the state of the diagnostic object to its initial 433abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor /// configuration. 434abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor void Reset(); 435abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 4365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 4375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Diagnostic classification and reporting interfaces. 4385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // 4395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getDescription - Given a diagnostic ID, return a description of the 4415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// issue. 4420a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const char *getDescription(unsigned DiagID) const; 4431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 444f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// isNoteWarningOrExtension - Return true if the unmapped diagnostic 445f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// level of the specified diagnostic ID is a Warning or Extension. 446f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// This only works on builtin diagnostics, not custom ones, and is not legal to 447f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// call on NOTEs. 448f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner static bool isBuiltinWarningOrExtension(unsigned DiagID); 4495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 450ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor /// \brief Determine whether the given built-in diagnostic ID is a 451ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor /// Note. 452ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor static bool isBuiltinNote(unsigned DiagID); 4531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 45427ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// isBuiltinExtensionDiag - Determine whether the given built-in diagnostic 45527ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// ID is for an extension of some sort. 45627ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// 45704e442714c292d9381cad2ac14087991132bddcaChris Lattner static bool isBuiltinExtensionDiag(unsigned DiagID) { 45804e442714c292d9381cad2ac14087991132bddcaChris Lattner bool ignored; 45904e442714c292d9381cad2ac14087991132bddcaChris Lattner return isBuiltinExtensionDiag(DiagID, ignored); 46004e442714c292d9381cad2ac14087991132bddcaChris Lattner } 46104e442714c292d9381cad2ac14087991132bddcaChris Lattner 46204e442714c292d9381cad2ac14087991132bddcaChris Lattner /// isBuiltinExtensionDiag - Determine whether the given built-in diagnostic 46304e442714c292d9381cad2ac14087991132bddcaChris Lattner /// ID is for an extension of some sort. This also returns EnabledByDefault, 46404e442714c292d9381cad2ac14087991132bddcaChris Lattner /// which is set to indicate whether the diagnostic is ignored by default (in 46504e442714c292d9381cad2ac14087991132bddcaChris Lattner /// which case -pedantic enables it) or treated as a warning/error by default. 46604e442714c292d9381cad2ac14087991132bddcaChris Lattner /// 46704e442714c292d9381cad2ac14087991132bddcaChris Lattner static bool isBuiltinExtensionDiag(unsigned DiagID, bool &EnabledByDefault); 46804e442714c292d9381cad2ac14087991132bddcaChris Lattner 4691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 470d51d74a3e89c5e5fc9bfd2814996a5feab6dc932Chris Lattner /// getWarningOptionForDiag - Return the lowest-level warning option that 471d51d74a3e89c5e5fc9bfd2814996a5feab6dc932Chris Lattner /// enables the specified diagnostic. If there is no -Wfoo flag that controls 472d51d74a3e89c5e5fc9bfd2814996a5feab6dc932Chris Lattner /// the diagnostic, this returns null. 473d51d74a3e89c5e5fc9bfd2814996a5feab6dc932Chris Lattner static const char *getWarningOptionForDiag(unsigned DiagID); 474ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 475c9b889044c8e1e2d6ab194e34e8b74f6998094faChris Lattner /// getWarningOptionForDiag - Return the category number that a specified 476c9b889044c8e1e2d6ab194e34e8b74f6998094faChris Lattner /// DiagID belongs to, or 0 if no category. 477c9b889044c8e1e2d6ab194e34e8b74f6998094faChris Lattner static unsigned getCategoryNumberForDiag(unsigned DiagID); 478c9b889044c8e1e2d6ab194e34e8b74f6998094faChris Lattner 479c9b889044c8e1e2d6ab194e34e8b74f6998094faChris Lattner /// getCategoryNameFromID - Given a category ID, return the name of the 480c9b889044c8e1e2d6ab194e34e8b74f6998094faChris Lattner /// category. 481c9b889044c8e1e2d6ab194e34e8b74f6998094faChris Lattner static const char *getCategoryNameFromID(unsigned CategoryID); 482c9b889044c8e1e2d6ab194e34e8b74f6998094faChris Lattner 483eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor /// \brief Enumeration describing how the the emission of a diagnostic should 484eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor /// be treated when it occurs during C++ template argument deduction. 485eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor enum SFINAEResponse { 486eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor /// \brief The diagnostic should not be reported, but it should cause 487eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor /// template argument deduction to fail. 488eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor /// 489eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor /// The vast majority of errors that occur during template argument 490eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor /// deduction fall into this category. 491eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor SFINAE_SubstitutionFailure, 492eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor 493eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor /// \brief The diagnostic should be suppressed entirely. 494eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor /// 495eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor /// Warnings generally fall into this category. 496eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor SFINAE_Suppress, 497eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor 498eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor /// \brief The diagnostic should be reported. 499eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor /// 500eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor /// The diagnostic should be reported. Various fatal errors (e.g., 501eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor /// template instantiation depth exceeded) fall into this category. 502eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor SFINAE_Report 503eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor }; 504eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor 5055e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// \brief Determines whether the given built-in diagnostic ID is 5065e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// for an error that is suppressed if it occurs during C++ template 5075e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// argument deduction. 5085e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// 5095e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// When an error is suppressed due to SFINAE, the template argument 5105e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// deduction fails but no diagnostic is emitted. Certain classes of 5115e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// errors, such as those errors that involve C++ access control, 5125e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// are not SFINAE errors. 513eab5d1eaaa662c849f1f9920dc8c6a31d7c32d47Douglas Gregor static SFINAEResponse getDiagnosticSFINAEResponse(unsigned DiagID); 5145e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor 5155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getDiagnosticLevel - Based on the way the client configured the Diagnostic 5165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// object, classify the specified diagnostic ID into a Level, consumable by 5175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the DiagnosticClient. 5181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Level getDiagnosticLevel(unsigned DiagID) const; 5191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 520509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// Report - Issue the message to the client. @c DiagID is a member of the 521509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// @c diag::kind enum. This actually returns aninstance of DiagnosticBuilder 522509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// which emits the diagnostics (through @c ProcessDiag) when it is destroyed. 523509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// @c Pos represents the source location associated with the diagnostic, 524509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// which can be an invalid location if no position information is available. 5253cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner inline DiagnosticBuilder Report(FullSourceLoc Pos, unsigned DiagID); 5260f9fed70cea107b3f79df554e38bd8e98d48fe47Daniel Dunbar inline DiagnosticBuilder Report(unsigned DiagID); 527de4bf6a63219c5b9d3bce1fed3dfe075568098a0Douglas Gregor 52893ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// \brief Determine whethere there is already a diagnostic in flight. 5295800f7ea9cf5621280089d690f677bd28064d6b5Ted Kremenek bool isDiagnosticInFlight() const { return CurDiagID != ~0U; } 53093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 53193ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// \brief Set the "delayed" diagnostic that will be emitted once 53293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// the current diagnostic completes. 53393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// 53493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// If a diagnostic is already in-flight but the front end must 53593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// report a problem (e.g., with an inconsistent file system 53693ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// state), this routine sets a "delayed" diagnostic that will be 53793ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// emitted after the current diagnostic completes. This should 53893ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// only be used for fatal errors detected at inconvenient 53993ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// times. If emitting a delayed diagnostic causes a second delayed 54093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// diagnostic to be introduced, that second delayed diagnostic 54193ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// will be ignored. 54293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// 54393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// \param DiagID The ID of the diagnostic being delayed. 54493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// 54593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// \param Arg1 A string argument that will be provided to the 54693ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// diagnostic. A copy of this string will be stored in the 54793ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// Diagnostic object itself. 54893ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// 54993ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// \param Arg2 A string argument that will be provided to the 55093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// diagnostic. A copy of this string will be stored in the 55193ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// Diagnostic object itself. 55293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor void SetDelayedDiagnostic(unsigned DiagID, llvm::StringRef Arg1 = "", 55393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor llvm::StringRef Arg2 = ""); 55493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 555de4bf6a63219c5b9d3bce1fed3dfe075568098a0Douglas Gregor /// \brief Clear out the current diagnostic. 556de4bf6a63219c5b9d3bce1fed3dfe075568098a0Douglas Gregor void Clear() { CurDiagID = ~0U; } 5571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5580a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattnerprivate: 55993ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor /// \brief Report the delayed diagnostic. 56093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor void ReportDelayed(); 56193ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 56293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 563691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// getDiagnosticMappingInfo - Return the mapping info currently set for the 564691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// specified builtin diagnostic. This returns the high bit encoding, or zero 565691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// if the field is completely uninitialized. 56604e442714c292d9381cad2ac14087991132bddcaChris Lattner diag::Mapping getDiagnosticMappingInfo(diag::kind Diag) const { 5673c2d3016adec79c81c4efff64e208fd3ecdd92aeBenjamin Kramer return DiagMappingsStack.back().getMapping(Diag); 568691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner } 5691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 570691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner void setDiagnosticMappingInternal(unsigned DiagId, unsigned Map, 571691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner bool isUser) const { 572691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner if (isUser) Map |= 8; // Set the high bit for user mappings. 5733c2d3016adec79c81c4efff64e208fd3ecdd92aeBenjamin Kramer DiagMappingsStack.back().setMapping((diag::kind)DiagId, Map); 5749faf50e62ddcd2535b472abc8daafd7042120caaChris Lattner } 5751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 576f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// getDiagnosticLevel - This is an internal implementation helper used when 577f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// DiagClass is already known. 578f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner Level getDiagnosticLevel(unsigned DiagID, unsigned DiagClass) const; 579f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner 5803cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner // This is private state used by DiagnosticBuilder. We put it here instead of 5813cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner // in DiagnosticBuilder in order to keep DiagnosticBuilder a small lightweight 5820a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // object. This implementation choice means that we can only have one 5830a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // diagnostic "in flight" at a time, but this seems to be a reasonable 5840a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // tradeoff to keep these objects small. Assertions verify that only one 5850a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // diagnostic is in flight at a time. 5863cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner friend class DiagnosticBuilder; 5870a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner friend class DiagnosticInfo; 588b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner 589b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// CurDiagLoc - This is the location of the current diagnostic that is in 590b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// flight. 591b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner FullSourceLoc CurDiagLoc; 5921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 593b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// CurDiagID - This is the ID of the current diagnostic that is in flight. 5943cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// This is set to ~0U when there is no diagnostic in flight. 595b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner unsigned CurDiagID; 596b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner 59773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner enum { 59873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// MaxArguments - The maximum number of arguments we can hold. We currently 59973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// only support up to 10 arguments (%0-%9). A single diagnostic with more 60073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// than that almost certainly has to be simplified anyway. 60173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner MaxArguments = 10 60273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner }; 6031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6043cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// NumDiagArgs - This contains the number of entries in Arguments. 605730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner signed char NumDiagArgs; 606730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner /// NumRanges - This is the number of ranges in the DiagRanges array. 607730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner unsigned char NumDiagRanges; 6084b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief The number of code modifications hints in the 609849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor /// FixItHints array. 610849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor unsigned char NumFixItHints; 611ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 61273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsKind - This is an array of ArgumentKind::ArgumentKind enum 61373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// values, with one for each argument. This specifies whether the argument 61473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// is in DiagArgumentsStr or in DiagArguments. 61573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner unsigned char DiagArgumentsKind[MaxArguments]; 6161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 61773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsStr - This holds the values of each string argument for the 61873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// current diagnostic. This value is only used when the corresponding 61973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// ArgumentKind is ak_std_string. 62073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner std::string DiagArgumentsStr[MaxArguments]; 62173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 62273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsVal - The values for the various substitution positions. This 62373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// is used when the argument is not an std::string. The specific value is 62473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// mangled into an intptr_t and the intepretation depends on exactly what 62573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// sort of argument kind it is. 62673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner intptr_t DiagArgumentsVal[MaxArguments]; 6271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6280a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// DiagRanges - The list of ranges added to this diagnostic. It currently 6290a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// only support 10 ranges, could easily be extended if needed. 6300a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner CharSourceRange DiagRanges[10]; 6311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 632849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor enum { MaxFixItHints = 3 }; 6334b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 634849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor /// FixItHints - If valid, provides a hint with some code 6354b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// to insert, remove, or modify at a particular position. 636849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor FixItHint FixItHints[MaxFixItHints]; 6374b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 6380a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// ProcessDiag - This is the method used to report a diagnostic that is 6390a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// finally fully formed. 6405e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// 6415e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// \returns true if the diagnostic was emitted, false if it was 6425e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// suppressed. 6435e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor bool ProcessDiag(); 6443cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner}; 6453cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 6463cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 6473cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner// DiagnosticBuilder 6483cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 6493cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 6503cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// DiagnosticBuilder - This is a little helper class used to produce 6513cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// diagnostics. This is constructed by the Diagnostic::Report method, and 6523cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// allows insertion of extra information (arguments and source ranges) into the 6533cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// currently "in flight" diagnostic. When the temporary for the builder is 6543cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// destroyed, the diagnostic is issued. 6553cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// 6563cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// Note that many of these will be created as temporary objects (many call 6573cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// sites), so we want them to be small and we never want their address taken. 6583cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// This ensures that compilers with somewhat reasonable optimizers will promote 6593cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// the common fields to registers, eliminating increments of the NumArgs field, 6603cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// for example. 6613cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerclass DiagnosticBuilder { 6623cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner mutable Diagnostic *DiagObj; 663849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor mutable unsigned NumArgs, NumRanges, NumFixItHints; 6641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6653cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void operator=(const DiagnosticBuilder&); // DO NOT IMPLEMENT 6663cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner friend class Diagnostic; 6673cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner explicit DiagnosticBuilder(Diagnostic *diagObj) 668849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor : DiagObj(diagObj), NumArgs(0), NumRanges(0), NumFixItHints(0) {} 669ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 6701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 6710a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// Copy constructor. When copied, this "takes" the diagnostic info from the 6720a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// input and neuters it. 6733cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagnosticBuilder(const DiagnosticBuilder &D) { 6740a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner DiagObj = D.DiagObj; 6750a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner D.DiagObj = 0; 67625a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor NumArgs = D.NumArgs; 67725a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor NumRanges = D.NumRanges; 678849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor NumFixItHints = D.NumFixItHints; 6790a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 68025a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor 6815e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// \brief Simple enumeration value used to give a name to the 6825e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// suppress-diagnostic constructor. 6835e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor enum SuppressKind { Suppress }; 6845e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor 6855e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// \brief Create an empty DiagnosticBuilder object that represents 6865e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// no actual diagnostic. 6871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump explicit DiagnosticBuilder(SuppressKind) 688849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor : DiagObj(0), NumArgs(0), NumRanges(0), NumFixItHints(0) { } 6895e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor 69025a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// \brief Force the diagnostic builder to emit the diagnostic now. 69125a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// 69225a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// Once this function has been called, the DiagnosticBuilder object 69325a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// should not be used again before it is destroyed. 6945e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// 6955e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// \returns true if a diagnostic was emitted, false if the 6965e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// diagnostic was suppressed. 69793ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor bool Emit(); 69825a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor 69925a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// Destructor - The dtor emits the diagnostic if it hasn't already 70025a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// been emitted. 70125a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor ~DiagnosticBuilder() { Emit(); } 7021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 703d93256e55673a17d18543397ec462416acb13792Douglas Gregor /// isActive - Determine whether this diagnostic is still active. 704d93256e55673a17d18543397ec462416acb13792Douglas Gregor bool isActive() const { return DiagObj != 0; } 705d93256e55673a17d18543397ec462416acb13792Douglas Gregor 7063cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// Operator bool: conversion of DiagnosticBuilder to bool always returns 7073cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// true. This allows is to be used in boolean error contexts like: 7083cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// return Diag(...); 7093cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner operator bool() const { return true; } 7103cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 711eaea925e70e3ee85809e572aa8474b8dfc491af7Daniel Dunbar void AddString(llvm::StringRef S) const { 7123cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(NumArgs < Diagnostic::MaxArguments && 7133cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 7145e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor if (DiagObj) { 7155e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor DiagObj->DiagArgumentsKind[NumArgs] = Diagnostic::ak_std_string; 7165e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor DiagObj->DiagArgumentsStr[NumArgs++] = S; 7175e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor } 7183cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner } 7191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7203cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void AddTaggedVal(intptr_t V, Diagnostic::ArgumentKind Kind) const { 7213cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(NumArgs < Diagnostic::MaxArguments && 7223cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 7235e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor if (DiagObj) { 7245e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor DiagObj->DiagArgumentsKind[NumArgs] = Kind; 7255e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor DiagObj->DiagArgumentsVal[NumArgs++] = V; 7265e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor } 7270a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 7281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7290a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner void AddSourceRange(const CharSourceRange &R) const { 7301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert(NumRanges < 7313cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner sizeof(DiagObj->DiagRanges)/sizeof(DiagObj->DiagRanges[0]) && 7323cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 7335e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor if (DiagObj) 73451c6d384551674facc19f745ecf6e289d28dc55fDouglas Gregor DiagObj->DiagRanges[NumRanges++] = R; 7351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 7364b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 737849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor void AddFixItHint(const FixItHint &Hint) const { 7382f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson if (Hint.isNull()) 7392f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson return; 7402f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson 741849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor assert(NumFixItHints < Diagnostic::MaxFixItHints && 742849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor "Too many fix-it hints!"); 7435e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor if (DiagObj) 744849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor DiagObj->FixItHints[NumFixItHints++] = Hint; 7454b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 7463cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner}; 7473cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 7483cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 749eaea925e70e3ee85809e572aa8474b8dfc491af7Daniel Dunbar llvm::StringRef S) { 7503cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddString(S); 7513cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 7523cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 7533cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 7543cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 7553cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const char *Str) { 7563cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(reinterpret_cast<intptr_t>(Str), 7573cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ak_c_string); 7583cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 7593cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 7603cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 7613cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, int I) { 7623cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(I, Diagnostic::ak_sint); 7633cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 7643cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 7653cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 7663bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidisinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB,bool I) { 7673bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis DB.AddTaggedVal(I, Diagnostic::ak_sint); 7683bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis return DB; 7693bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis} 7703bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis 7713cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 7723cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner unsigned I) { 7733cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(I, Diagnostic::ak_uint); 7743cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 7753cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 7763cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 7773cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 7783cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const IdentifierInfo *II) { 7793cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(reinterpret_cast<intptr_t>(II), 7803cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ak_identifierinfo); 7813cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 7823cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 7831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7843f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor// Adds a DeclContext to the diagnostic. The enable_if template magic is here 7853f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor// so that we only match those arguments that are (statically) DeclContexts; 7863f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor// other arguments that derive from DeclContext (e.g., RecordDecls) will not 7873f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor// match. 7883f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregortemplate<typename T> 7893f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregorinline 7903f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregortypename llvm::enable_if<llvm::is_same<T, DeclContext>, 7913f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor const DiagnosticBuilder &>::type 7923f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregoroperator<<(const DiagnosticBuilder &DB, T *DC) { 7933f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor DB.AddTaggedVal(reinterpret_cast<intptr_t>(DC), 7943f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor Diagnostic::ak_declcontext); 7953f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor return DB; 7963f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor} 7973f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor 7983cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 7993cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const SourceRange &R) { 8000a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner DB.AddSourceRange(CharSourceRange::getTokenRange(R)); 8013cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 8023cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 8034b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 8044b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregorinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 8050a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 8060a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner DB.AddSourceRange(R); 8070a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner return DB; 8080a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner} 8090a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner 8100a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 811849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor const FixItHint &Hint) { 812849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor DB.AddFixItHint(Hint); 8134b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor return DB; 8144b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor} 815ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 8163cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// Report - Issue the message to the client. DiagID is a member of the 8173cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// diag::kind enum. This actually returns a new instance of DiagnosticBuilder 8183cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// which emits the diagnostics (through ProcessDiag) when it is destroyed. 8193cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline DiagnosticBuilder Diagnostic::Report(FullSourceLoc Loc, unsigned DiagID){ 8203cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(CurDiagID == ~0U && "Multiple diagnostics in flight at once!"); 8213cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner CurDiagLoc = Loc; 8223cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner CurDiagID = DiagID; 8233cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DiagnosticBuilder(this); 8243cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 8250f9fed70cea107b3f79df554e38bd8e98d48fe47Daniel Dunbarinline DiagnosticBuilder Diagnostic::Report(unsigned DiagID) { 8260f9fed70cea107b3f79df554e38bd8e98d48fe47Daniel Dunbar return Report(FullSourceLoc(), DiagID); 8270f9fed70cea107b3f79df554e38bd8e98d48fe47Daniel Dunbar} 8283cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 8293cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 8303cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner// DiagnosticInfo 8313cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 8321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8333cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// DiagnosticInfo - This is a little helper class (which is basically a smart 8344b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// pointer that forward info from Diagnostic) that allows clients to enquire 8353cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// about the currently in-flight diagnostic. 8363cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerclass DiagnosticInfo { 8373cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const Diagnostic *DiagObj; 8383cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerpublic: 8393cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner explicit DiagnosticInfo(const Diagnostic *DO) : DiagObj(DO) {} 8401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8410a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const Diagnostic *getDiags() const { return DiagObj; } 842b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner unsigned getID() const { return DiagObj->CurDiagID; } 843b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner const FullSourceLoc &getLocation() const { return DiagObj->CurDiagLoc; } 8441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8450a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner unsigned getNumArgs() const { return DiagObj->NumDiagArgs; } 8461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 84773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgKind - Return the kind of the specified index. Based on the kind 84873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// of argument, the accessors below can be used to get the value. 8493cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ArgumentKind getArgKind(unsigned Idx) const { 8503cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(Idx < getNumArgs() && "Argument index out of range!"); 8513cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return (Diagnostic::ArgumentKind)DiagObj->DiagArgumentsKind[Idx]; 85273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner } 8531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 85473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgStdStr - Return the provided argument string specified by Idx. 85573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner const std::string &getArgStdStr(unsigned Idx) const { 8563cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_std_string && 8573cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 85873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner return DiagObj->DiagArgumentsStr[Idx]; 85973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner } 8601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 86173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgCStr - Return the specified C string argument. 86273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner const char *getArgCStr(unsigned Idx) const { 8633cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_c_string && 8643cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 86573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner return reinterpret_cast<const char*>(DiagObj->DiagArgumentsVal[Idx]); 8660a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 8671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 86830bc96544346bea42921cf6837e66cef80d664b4Chris Lattner /// getArgSInt - Return the specified signed integer argument. 86930bc96544346bea42921cf6837e66cef80d664b4Chris Lattner int getArgSInt(unsigned Idx) const { 8703cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_sint && 8713cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 87230bc96544346bea42921cf6837e66cef80d664b4Chris Lattner return (int)DiagObj->DiagArgumentsVal[Idx]; 87330bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 8741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 87530bc96544346bea42921cf6837e66cef80d664b4Chris Lattner /// getArgUInt - Return the specified unsigned integer argument. 87630bc96544346bea42921cf6837e66cef80d664b4Chris Lattner unsigned getArgUInt(unsigned Idx) const { 8773cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_uint && 8783cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 87930bc96544346bea42921cf6837e66cef80d664b4Chris Lattner return (unsigned)DiagObj->DiagArgumentsVal[Idx]; 88030bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 8811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 88243b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner /// getArgIdentifier - Return the specified IdentifierInfo argument. 88343b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner const IdentifierInfo *getArgIdentifier(unsigned Idx) const { 8843cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_identifierinfo && 8853cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 8869634379265855f1628190e926d9aaf1fb4a5d90eChris Lattner return reinterpret_cast<IdentifierInfo*>(DiagObj->DiagArgumentsVal[Idx]); 88743b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner } 8881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 88922caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner /// getRawArg - Return the specified non-string argument in an opaque form. 89022caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner intptr_t getRawArg(unsigned Idx) const { 89122caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner assert(getArgKind(Idx) != Diagnostic::ak_std_string && 89222caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner "invalid argument accessor!"); 89322caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner return DiagObj->DiagArgumentsVal[Idx]; 89422caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner } 8951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8970a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// getNumRanges - Return the number of source ranges associated with this 8980a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// diagnostic. 8990a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner unsigned getNumRanges() const { 9000a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner return DiagObj->NumDiagRanges; 9010a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 9021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9030a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &getRange(unsigned Idx) const { 9040a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner assert(Idx < DiagObj->NumDiagRanges && "Invalid diagnostic range index!"); 90551c6d384551674facc19f745ecf6e289d28dc55fDouglas Gregor return DiagObj->DiagRanges[Idx]; 9060a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 9071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 908849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor unsigned getNumFixItHints() const { 909849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor return DiagObj->NumFixItHints; 9104b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 9114b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 912849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor const FixItHint &getFixItHint(unsigned Idx) const { 913849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor return DiagObj->FixItHints[Idx]; 9144b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 9154b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 916849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor const FixItHint *getFixItHints() const { 917849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor return DiagObj->NumFixItHints? 918849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor &DiagObj->FixItHints[0] : 0; 9194b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 9204b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 921f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// FormatDiagnostic - Format this diagnostic into a string, substituting the 922f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// formal arguments into the %0 slots. The result is appended onto the Str 923f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// array. 924f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner void FormatDiagnostic(llvm::SmallVectorImpl<char> &OutStr) const; 9259f28614bf1a8387000d8df57a713fcf69e198145John McCall 9269f28614bf1a8387000d8df57a713fcf69e198145John McCall /// FormatDiagnostic - Format the given format-string into the 9279f28614bf1a8387000d8df57a713fcf69e198145John McCall /// output buffer using the arguments stored in this diagnostic. 9289f28614bf1a8387000d8df57a713fcf69e198145John McCall void FormatDiagnostic(const char *DiagStr, const char *DiagEnd, 9299f28614bf1a8387000d8df57a713fcf69e198145John McCall llvm::SmallVectorImpl<char> &OutStr) const; 930a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor}; 931a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 932a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor/** 933a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor * \brief Represents a diagnostic in a form that can be serialized and 934a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor * deserialized. 935a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor */ 936a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregorclass StoredDiagnostic { 937a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor Diagnostic::Level Level; 938a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor FullSourceLoc Loc; 939a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor std::string Message; 9400a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner std::vector<CharSourceRange> Ranges; 941849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor std::vector<FixItHint> FixIts; 942a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 943a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregorpublic: 944a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor StoredDiagnostic(); 945a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor StoredDiagnostic(Diagnostic::Level Level, const DiagnosticInfo &Info); 946a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor StoredDiagnostic(Diagnostic::Level Level, llvm::StringRef Message); 947a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor ~StoredDiagnostic(); 948a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 949a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor /// \brief Evaluates true when this object stores a diagnostic. 950a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor operator bool() const { return Message.size() > 0; } 951a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 952a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor Diagnostic::Level getLevel() const { return Level; } 953a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const FullSourceLoc &getLocation() const { return Loc; } 954a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor llvm::StringRef getMessage() const { return Message; } 955c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor 956c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor void setLocation(FullSourceLoc Loc) { this->Loc = Loc; } 957c0659ec614c428c7d15746fcad15d50a2703751dDouglas Gregor 9580a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner typedef std::vector<CharSourceRange>::const_iterator range_iterator; 959a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor range_iterator range_begin() const { return Ranges.begin(); } 960a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor range_iterator range_end() const { return Ranges.end(); } 961a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor unsigned range_size() const { return Ranges.size(); } 962a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 963849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor typedef std::vector<FixItHint>::const_iterator fixit_iterator; 964a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor fixit_iterator fixit_begin() const { return FixIts.begin(); } 965a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor fixit_iterator fixit_end() const { return FixIts.end(); } 966a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor unsigned fixit_size() const { return FixIts.size(); } 967d93256e55673a17d18543397ec462416acb13792Douglas Gregor 968d93256e55673a17d18543397ec462416acb13792Douglas Gregor /// Serialize - Serialize the given diagnostic (with its diagnostic 969d93256e55673a17d18543397ec462416acb13792Douglas Gregor /// level) to the given stream. Serialization is a lossy operation, 970d93256e55673a17d18543397ec462416acb13792Douglas Gregor /// since the specific diagnostic ID and any macro-instantiation 971d93256e55673a17d18543397ec462416acb13792Douglas Gregor /// information is lost. 972a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor void Serialize(llvm::raw_ostream &OS) const; 973a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 974a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor /// Deserialize - Deserialize the first diagnostic within the memory 975a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor /// [Memory, MemoryEnd), producing a new diagnostic builder describing the 976a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor /// deserialized diagnostic. If the memory does not contain a 977a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor /// diagnostic, returns a diagnostic builder with no diagnostic ID. 978a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor static StoredDiagnostic Deserialize(FileManager &FM, SourceManager &SM, 979a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *&Memory, const char *MemoryEnd); 9805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 9811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DiagnosticClient - This is an abstract interface implemented by clients of 9835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the front-end, which formats and prints fully processed diagnostics. 9845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DiagnosticClient { 9855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 9865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual ~DiagnosticClient(); 9871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 988efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// BeginSourceFile - Callback to inform the diagnostic client that processing 989efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// of a source file is beginning. 990efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// 991efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// Note that diagnostics may be emitted outside the processing of a source 992efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// file, for example during the parsing of command line options. However, 993efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// diagnostics with source range information are required to only be emitted 994efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// in between BeginSourceFile() and EndSourceFile(). 995efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// 996efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// \arg LO - The language options for the source file being processed. 997efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// \arg PP - The preprocessor object being used for the source; this optional 998efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// and may not be present, for example when processing AST source files. 9997d90199f109290e9d587479a481a2850d390b552Daniel Dunbar virtual void BeginSourceFile(const LangOptions &LangOpts, 10007d90199f109290e9d587479a481a2850d390b552Daniel Dunbar const Preprocessor *PP = 0) {} 1001efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar 1002efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// EndSourceFile - Callback to inform the diagnostic client that processing 1003efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// of a source file has ended. The diagnostic client should assume that any 1004efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// objects made available via \see BeginSourceFile() are inaccessible. 1005efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar virtual void EndSourceFile() {} 10061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1007cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek /// IncludeInDiagnosticCounts - This method (whose default implementation 1008efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// returns true) indicates whether the diagnostics handled by this 1009efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// DiagnosticClient should be included in the number of diagnostics reported 1010efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// by Diagnostic. 1011cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek virtual bool IncludeInDiagnosticCounts() const; 10125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 10135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// HandleDiagnostic - Handle this diagnostic, reporting it to the user or 10145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// capturing it to a log as needed. 10150a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner virtual void HandleDiagnostic(Diagnostic::Level DiagLevel, 10160a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const DiagnosticInfo &Info) = 0; 10175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 10185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 10195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 10205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 10215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 1022