Diagnostic.h revision 7d90199f109290e9d587479a481a2850d390b552
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" 18eaea925e70e3ee85809e572aa8474b8dfc491af7Daniel Dunbar#include "llvm/ADT/StringRef.h" 193f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor#include "llvm/Support/type_traits.h" 205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include <string> 2104ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner#include <vector> 22f86638365f4801ec2d2970f7c0663e94590618b8Chris Lattner#include <cassert> 235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 24f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattnernamespace llvm { 25f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner template <typename T> class SmallVectorImpl; 26f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner} 27f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner 285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace clang { 293f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor class DeclContext; 303cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner class DiagnosticBuilder; 31b2153946fff330e54abfdc740c0a83aedd485b33Anders Carlsson class DiagnosticClient; 32d42ffbd22fc7eb61321f6a88173ee424991f01c6Ted Kremenek class IdentifierInfo; 3340469651a3f8379dc0f32df69e9bade06a2aad36Chris Lattner class LangOptions; 34b2153946fff330e54abfdc740c0a83aedd485b33Anders Carlsson class PartialDiagnostic; 357d90199f109290e9d587479a481a2850d390b552Daniel Dunbar class Preprocessor; 36b2153946fff330e54abfdc740c0a83aedd485b33Anders Carlsson class SourceRange; 371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Import the diagnostic enums themselves. 395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer namespace diag { 4019e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner // Start position for diagnostics. 4119e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner enum { 424ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar DIAG_START_DRIVER = 300, 4350f4f469024928670f2d634c445686d00eeb89b7Daniel Dunbar DIAG_START_FRONTEND = DIAG_START_DRIVER + 100, 4450f4f469024928670f2d634c445686d00eeb89b7Daniel Dunbar DIAG_START_LEX = DIAG_START_FRONTEND + 100, 4519e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_START_PARSE = DIAG_START_LEX + 300, 4619e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_START_AST = DIAG_START_PARSE + 300, 4719e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_START_SEMA = DIAG_START_AST + 100, 484a27d7061ee2fe0e2b71aa470c323e76afb95917Douglas Gregor DIAG_START_ANALYSIS = DIAG_START_SEMA + 1100, 4919e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_UPPER_LIMIT = DIAG_START_ANALYSIS + 100 5019e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner }; 5119e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner 52182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner class CustomDiagInfo; 531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// diag::kind - All of the diagnostics that can be emitted by the frontend. 5520c6b3b85e186cd52d5d99489132d71d498159ebChris Lattner typedef unsigned kind; 5620c6b3b85e186cd52d5d99489132d71d498159ebChris Lattner 5788eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner // Get typedefs for common diagnostics. 5888eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner enum { 595e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor#define DIAG(ENUM,FLAGS,DEFAULT_MAPPING,DESC,GROUP,SFINAE) ENUM, 604d7a089144f336b11e5e8ce437b3b27bce2b310dSebastian Redl#include "clang/Basic/DiagnosticCommonKinds.inc" 6188eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner NUM_BUILTIN_COMMON_DIAGNOSTICS 6288eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner#undef DIAG 6388eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner }; 641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// Enum values that allow the client to map NOTEs, WARNINGs, and EXTENSIONs 665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// to either MAP_IGNORE (nothing), MAP_WARNING (emit a warning), MAP_ERROR 6727ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// (emit as an error). It allows clients to map errors to 6827ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// MAP_ERROR/MAP_DEFAULT or MAP_FATAL (stop emitting diagnostics after this 6927ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// one). 705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer enum Mapping { 71691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner // NOTE: 0 means "uncomputed". 72691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner MAP_IGNORE = 1, //< Map this diagnostic to nothing, ignore it. 73691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner MAP_WARNING = 2, //< Map this diagnostic to a warning. 74691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner MAP_ERROR = 3, //< Map this diagnostic to an error. 752b07d8fe9e8a8ba12d64066632e17a9a5308a12eChris Lattner MAP_FATAL = 4, //< Map this diagnostic to a fatal error. 761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 77b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// Map this diagnostic to "warning", but make it immune to -Werror. This 78b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// happens when you specify -Wno-error=foo. 79b54b276a920246c595a0498da281821eb9d22996Chris Lattner MAP_WARNING_NO_WERROR = 5 805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer }; 815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 834b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// \brief Annotates a diagnostic with some code that should be 844b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// inserted, removed, or replaced to fix the problem. 854b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// 864b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// This kind of hint should be used when we are certain that the 874b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// introduction, removal, or modification of a particular (small!) 884b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// amount of code will correct a compilation error. The compiler 894b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// should also provide full recovery from such errors, such that 90b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor/// suppressing the diagnostic output can still result in successful 914b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// compilation. 924b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregorclass CodeModificationHint { 934b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregorpublic: 944b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Tokens that should be removed to correct the error. 954b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor SourceRange RemoveRange; 964b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 974b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief The location at which we should insert code to correct 984b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// the error. 994b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor SourceLocation InsertionLoc; 1004b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1014b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief The actual code to insert at the insertion location, as a 1024b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// string. 1034b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor std::string CodeToInsert; 1044b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1054b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Empty code modification hint, indicating that no code 1064b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// modification is known. 1074b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor CodeModificationHint() : RemoveRange(), InsertionLoc() { } 1084b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1092f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson bool isNull() const { 1102f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson return !RemoveRange.isValid() && !InsertionLoc.isValid(); 1112f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson } 1122f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson 1134b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Create a code modification hint that inserts the given 1144b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// code string at a specific location. 1151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static CodeModificationHint CreateInsertion(SourceLocation InsertionLoc, 116eaea925e70e3ee85809e572aa8474b8dfc491af7Daniel Dunbar llvm::StringRef Code) { 117b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor CodeModificationHint Hint; 118b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.InsertionLoc = InsertionLoc; 119b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.CodeToInsert = Code; 120b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor return Hint; 121b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor } 1224b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1234b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Create a code modification hint that removes the given 1244b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// source range. 125b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor static CodeModificationHint CreateRemoval(SourceRange RemoveRange) { 126b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor CodeModificationHint Hint; 127b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.RemoveRange = RemoveRange; 128b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor return Hint; 129b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor } 1304b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1314b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Create a code modification hint that replaces the given 1324b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// source range with the given code string. 1331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static CodeModificationHint CreateReplacement(SourceRange RemoveRange, 134eaea925e70e3ee85809e572aa8474b8dfc491af7Daniel Dunbar llvm::StringRef Code) { 135b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor CodeModificationHint Hint; 136b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.RemoveRange = RemoveRange; 137b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.InsertionLoc = RemoveRange.getBegin(); 138b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.CodeToInsert = Code; 139b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor return Hint; 140b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor } 1414b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor}; 1424b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// Diagnostic - This concrete class is used by the front-end to report 1445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// problems and issues. It massages the diagnostics (e.g. handling things like 1455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// "report warnings as errors" and passes them off to the DiagnosticClient for 1465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// reporting to the user. 1475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass Diagnostic { 148182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattnerpublic: 149182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// Level - The level of the diagnostic, after it has been through mapping. 150182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner enum Level { 151da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner Ignored, Note, Warning, Error, Fatal 152182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner }; 1531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 154b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// ExtensionHandling - How do we handle otherwise-unmapped extension? This 155b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// is controlled by -pedantic and -pedantic-errors. 156b54b276a920246c595a0498da281821eb9d22996Chris Lattner enum ExtensionHandling { 157b54b276a920246c595a0498da281821eb9d22996Chris Lattner Ext_Ignore, Ext_Warn, Ext_Error 158b54b276a920246c595a0498da281821eb9d22996Chris Lattner }; 1591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1603fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner enum ArgumentKind { 16147b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_std_string, // std::string 16247b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_c_string, // const char * 16347b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_sint, // int 16447b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_uint, // unsigned 16547b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_identifierinfo, // IdentifierInfo 16647b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_qualtype, // QualType 16747b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_declarationname, // DeclarationName 168dacd434c49658286c380c7b4c357d76d53cb4aa1Douglas Gregor ak_nameddecl, // NamedDecl * 1693f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor ak_nestednamespec, // NestedNameSpecifier * 1703f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor ak_declcontext // DeclContext * 1713fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner }; 172b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 173b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// ArgumentValue - This typedef represents on argument value, which is a 174b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// union discriminated by ArgumentKind, with a value. 175b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner typedef std::pair<ArgumentKind, intptr_t> ArgumentValue; 176ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 1771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpprivate: 17827ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner unsigned char AllExtensionsSilenced; // Used by __extension__ 179b54b276a920246c595a0498da281821eb9d22996Chris Lattner bool IgnoreAllWarnings; // Ignore all warnings: -w 1801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool WarningsAsErrors; // Treat warnings like errors: 181b54b276a920246c595a0498da281821eb9d22996Chris Lattner bool SuppressSystemWarnings; // Suppress warnings in system headers. 18281b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor bool SuppressAllDiagnostics; // Suppress all diagnostics. 183b54b276a920246c595a0498da281821eb9d22996Chris Lattner ExtensionHandling ExtBehavior; // Map extensions onto warnings or errors? 184b4398aa27da4d6919c3ae448d1ae66ba6cafc048Ted Kremenek DiagnosticClient *Client; 1855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// DiagMappings - Mapping information for diagnostics. Mapping info is 187691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// packed into four bits per diagnostic. The low three bits are the mapping 188691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// (an instance of diag::Mapping), or zero if unset. The high bit is set 189691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// when the mapping was established as a user mapping. If the high bit is 190691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// clear, then the low bits are set to the default value, and should be 191691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// mapped with -pedantic, -Werror, etc. 19204ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 19304ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner typedef std::vector<unsigned char> DiagMappings; 19404ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner mutable std::vector<DiagMappings> DiagMappingsStack; 19504ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 19615221422eda7bac679e38b07512feda49715ef66Chris Lattner /// ErrorOccurred / FatalErrorOccurred - This is set to true when an error or 19715221422eda7bac679e38b07512feda49715ef66Chris Lattner /// fatal error is emitted, and is sticky. 1985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool ErrorOccurred; 19915221422eda7bac679e38b07512feda49715ef66Chris Lattner bool FatalErrorOccurred; 2001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 201f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// LastDiagLevel - This is the level of the last diagnostic emitted. This is 202f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// used to emit continuation diagnostics with the same level as the 203f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// diagnostic that they follow. 204f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner Diagnostic::Level LastDiagLevel; 2055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned NumDiagnostics; // Number of diagnostics reported 2075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned NumErrors; // Number of diagnostics that are errors 208182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 209182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// CustomDiagInfo - Information for uniquing and looking up custom diags. 210182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner diag::CustomDiagInfo *CustomDiagInfo; 2117bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber 2123fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// ArgToStringFn - A function pointer that converts an opaque diagnostic 2133fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// argument to a strings. This takes the modifiers and argument that was 2143fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// present in the diagnostic. 215b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// 216b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// The PrevArgs array (whose length is NumPrevArgs) indicates the previous 217b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// arguments formatted for this diagnostic. Implementations of this function 218b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// can use this information to avoid redundancy across arguments. 219b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// 22022caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner /// This is a hack to avoid a layering violation between libbasic and libsema. 2213fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner typedef void (*ArgToStringFnTy)(ArgumentKind Kind, intptr_t Val, 2223fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Modifier, unsigned ModifierLen, 2233fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Argument, unsigned ArgumentLen, 224b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner const ArgumentValue *PrevArgs, 225b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner unsigned NumPrevArgs, 22692dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner llvm::SmallVectorImpl<char> &Output, 22792dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner void *Cookie); 22892dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner void *ArgToStringCookie; 2293fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner ArgToStringFnTy ArgToStringFn; 2305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 2317bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber explicit Diagnostic(DiagnosticClient *client = 0); 232182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner ~Diagnostic(); 2331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 2355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Diagnostic characterization methods, used by a client to customize how 2365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // 2371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2387bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber DiagnosticClient *getClient() { return Client; }; 2397bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber const DiagnosticClient *getClient() const { return Client; }; 24004ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 2411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// pushMappings - Copies the current DiagMappings and pushes the new copy 24304ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner /// onto the top of the stack. 24404ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner void pushMappings(); 24504ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 24604ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner /// popMappings - Pops the current DiagMappings off the top of the stack 24704ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner /// causing the new top of the stack to be the active mappings. Returns 24804ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner /// true if the pop happens, false if there is only one DiagMapping on the 24904ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner /// stack. 25004ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner bool popMappings(); 25104ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 252b4398aa27da4d6919c3ae448d1ae66ba6cafc048Ted Kremenek void setClient(DiagnosticClient* client) { Client = client; } 2535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2545b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner /// setIgnoreAllWarnings - When set to true, any unmapped warnings are 2555b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner /// ignored. If this and WarningsAsErrors are both set, then this one wins. 2565b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner void setIgnoreAllWarnings(bool Val) { IgnoreAllWarnings = Val; } 2575b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner bool getIgnoreAllWarnings() const { return IgnoreAllWarnings; } 2581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// setWarningsAsErrors - When set to true, any warnings reported are issued 2605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// as errors. 2615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setWarningsAsErrors(bool Val) { WarningsAsErrors = Val; } 2625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool getWarningsAsErrors() const { return WarningsAsErrors; } 2631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2642fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar /// setSuppressSystemWarnings - When set to true mask warnings that 2652fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar /// come from system headers. 2662fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar void setSuppressSystemWarnings(bool Val) { SuppressSystemWarnings = Val; } 2672fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar bool getSuppressSystemWarnings() const { return SuppressSystemWarnings; } 2682fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar 26981b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor /// \brief Suppress all diagnostics, to silence the front end when we 27081b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor /// know that we don't want any more diagnostics to be passed along to the 27181b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor /// client 27281b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor void setSuppressAllDiagnostics(bool Val = true) { 27381b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor SuppressAllDiagnostics = Val; 27481b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor } 27581b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor bool getSuppressAllDiagnostics() const { return SuppressAllDiagnostics; } 27681b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor 2770b60d9e0097e2d6a1a5e62396967e207c4a772f2Douglas Gregor /// \brief Pretend that the last diagnostic issued was ignored. This can 2780b60d9e0097e2d6a1a5e62396967e207c4a772f2Douglas Gregor /// be used by clients who suppress diagnostics themselves. 2790b60d9e0097e2d6a1a5e62396967e207c4a772f2Douglas Gregor void setLastDiagnosticIgnored() { 2800b60d9e0097e2d6a1a5e62396967e207c4a772f2Douglas Gregor LastDiagLevel = Ignored; 2810b60d9e0097e2d6a1a5e62396967e207c4a772f2Douglas Gregor } 2820b60d9e0097e2d6a1a5e62396967e207c4a772f2Douglas Gregor 283b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// setExtensionHandlingBehavior - This controls whether otherwise-unmapped 284b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// extension diagnostics are mapped onto ignore/warning/error. This 285b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// corresponds to the GCC -pedantic and -pedantic-errors option. 286b54b276a920246c595a0498da281821eb9d22996Chris Lattner void setExtensionHandlingBehavior(ExtensionHandling H) { 287b54b276a920246c595a0498da281821eb9d22996Chris Lattner ExtBehavior = H; 288b54b276a920246c595a0498da281821eb9d22996Chris Lattner } 2891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 29027ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// AllExtensionsSilenced - This is a counter bumped when an __extension__ 29127ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// block is encountered. When non-zero, all extension diagnostics are 29227ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// entirely silenced, no matter how they are mapped. 29327ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner void IncrementAllExtensionsSilenced() { ++AllExtensionsSilenced; } 29427ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner void DecrementAllExtensionsSilenced() { --AllExtensionsSilenced; } 29591a2886d558ea6ca7a0bed73ab5acea5ae78eac2Douglas Gregor bool hasAllExtensionsSilenced() { return AllExtensionsSilenced != 0; } 2961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// setDiagnosticMapping - This allows the client to specify that certain 298691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// warnings are ignored. Notes can never be mapped, errors can only be 299691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// mapped to fatal, and WARNINGs and EXTENSIONs can be mapped arbitrarily. 3005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setDiagnosticMapping(diag::kind Diag, diag::Mapping Map) { 30119e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner assert(Diag < diag::DIAG_UPPER_LIMIT && 3020750618b0beacdc9b0a9e210a661e4746823ced7Chris Lattner "Can only map builtin diagnostics"); 303f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner assert((isBuiltinWarningOrExtension(Diag) || Map == diag::MAP_FATAL) && 3047fc24e2d47e1cdf03e655ed212d282635d755591Chris Lattner "Cannot map errors!"); 305691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner setDiagnosticMappingInternal(Diag, Map, true); 30627ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner } 3071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3083bc172bc6a787842db6fea351cf6929539fca70dChris Lattner /// setDiagnosticGroupMapping - Change an entire diagnostic group (e.g. 3093bc172bc6a787842db6fea351cf6929539fca70dChris Lattner /// "unknown-pragmas" to have the specified mapping. This returns true and 3103bc172bc6a787842db6fea351cf6929539fca70dChris Lattner /// ignores the request if "Group" was unknown, false otherwise. 3113bc172bc6a787842db6fea351cf6929539fca70dChris Lattner bool setDiagnosticGroupMapping(const char *Group, diag::Mapping Map); 3125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool hasErrorOccurred() const { return ErrorOccurred; } 31415221422eda7bac679e38b07512feda49715ef66Chris Lattner bool hasFatalErrorOccurred() const { return FatalErrorOccurred; } 3155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned getNumErrors() const { return NumErrors; } 3175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned getNumDiagnostics() const { return NumDiagnostics; } 3181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 319182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// getCustomDiagID - Return an ID for a diagnostic with the specified message 320182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// and level. If this is the first request for this diagnosic, it is 321182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// registered and created, otherwise the existing ID is returned. 322182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner unsigned getCustomDiagID(Level L, const char *Message); 3231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3253fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// ConvertArgToString - This method converts a diagnostic argument (as an 3263fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// intptr_t) into the string that represents it. 3273fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner void ConvertArgToString(ArgumentKind Kind, intptr_t Val, 3283fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Modifier, unsigned ModLen, 3293fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Argument, unsigned ArgLen, 330b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner const ArgumentValue *PrevArgs, unsigned NumPrevArgs, 3313fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner llvm::SmallVectorImpl<char> &Output) const { 332b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner ArgToStringFn(Kind, Val, Modifier, ModLen, Argument, ArgLen, 333b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner PrevArgs, NumPrevArgs, Output, ArgToStringCookie); 33422caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner } 3351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 33692dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner void SetArgToStringFn(ArgToStringFnTy Fn, void *Cookie) { 3373fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner ArgToStringFn = Fn; 33892dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner ArgToStringCookie = Cookie; 33922caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner } 3401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 3425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Diagnostic classification and reporting interfaces. 3435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // 3445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getDescription - Given a diagnostic ID, return a description of the 3465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// issue. 3470a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const char *getDescription(unsigned DiagID) const; 3481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 349f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// isNoteWarningOrExtension - Return true if the unmapped diagnostic 350f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// level of the specified diagnostic ID is a Warning or Extension. 351f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// This only works on builtin diagnostics, not custom ones, and is not legal to 352f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// call on NOTEs. 353f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner static bool isBuiltinWarningOrExtension(unsigned DiagID); 3545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 355ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor /// \brief Determine whether the given built-in diagnostic ID is a 356ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor /// Note. 357ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor static bool isBuiltinNote(unsigned DiagID); 3581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 35927ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// isBuiltinExtensionDiag - Determine whether the given built-in diagnostic 36027ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// ID is for an extension of some sort. 36127ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// 36227ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner static bool isBuiltinExtensionDiag(unsigned DiagID); 3631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 364d51d74a3e89c5e5fc9bfd2814996a5feab6dc932Chris Lattner /// getWarningOptionForDiag - Return the lowest-level warning option that 365d51d74a3e89c5e5fc9bfd2814996a5feab6dc932Chris Lattner /// enables the specified diagnostic. If there is no -Wfoo flag that controls 366d51d74a3e89c5e5fc9bfd2814996a5feab6dc932Chris Lattner /// the diagnostic, this returns null. 367d51d74a3e89c5e5fc9bfd2814996a5feab6dc932Chris Lattner static const char *getWarningOptionForDiag(unsigned DiagID); 368ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 3695e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// \brief Determines whether the given built-in diagnostic ID is 3705e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// for an error that is suppressed if it occurs during C++ template 3715e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// argument deduction. 3725e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// 3735e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// When an error is suppressed due to SFINAE, the template argument 3745e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// deduction fails but no diagnostic is emitted. Certain classes of 3755e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// errors, such as those errors that involve C++ access control, 3765e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// are not SFINAE errors. 3775e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor static bool isBuiltinSFINAEDiag(unsigned DiagID); 3785e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor 3795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getDiagnosticLevel - Based on the way the client configured the Diagnostic 3805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// object, classify the specified diagnostic ID into a Level, consumable by 3815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the DiagnosticClient. 3821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Level getDiagnosticLevel(unsigned DiagID) const; 3831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 384509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// Report - Issue the message to the client. @c DiagID is a member of the 385509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// @c diag::kind enum. This actually returns aninstance of DiagnosticBuilder 386509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// which emits the diagnostics (through @c ProcessDiag) when it is destroyed. 387509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// @c Pos represents the source location associated with the diagnostic, 388509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// which can be an invalid location if no position information is available. 3893cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner inline DiagnosticBuilder Report(FullSourceLoc Pos, unsigned DiagID); 3900f9fed70cea107b3f79df554e38bd8e98d48fe47Daniel Dunbar inline DiagnosticBuilder Report(unsigned DiagID); 391de4bf6a63219c5b9d3bce1fed3dfe075568098a0Douglas Gregor 392de4bf6a63219c5b9d3bce1fed3dfe075568098a0Douglas Gregor /// \brief Clear out the current diagnostic. 393de4bf6a63219c5b9d3bce1fed3dfe075568098a0Douglas Gregor void Clear() { CurDiagID = ~0U; } 3941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3950a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattnerprivate: 396691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// getDiagnosticMappingInfo - Return the mapping info currently set for the 397691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// specified builtin diagnostic. This returns the high bit encoding, or zero 398691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// if the field is completely uninitialized. 399691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner unsigned getDiagnosticMappingInfo(diag::kind Diag) const { 40004ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner const DiagMappings ¤tMappings = DiagMappingsStack.back(); 40104ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner return (diag::Mapping)((currentMappings[Diag/2] >> (Diag & 1)*4) & 15); 402691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner } 4031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 404691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner void setDiagnosticMappingInternal(unsigned DiagId, unsigned Map, 405691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner bool isUser) const { 406691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner if (isUser) Map |= 8; // Set the high bit for user mappings. 40704ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner unsigned char &Slot = DiagMappingsStack.back()[DiagId/2]; 408691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner unsigned Shift = (DiagId & 1)*4; 409691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner Slot &= ~(15 << Shift); 410691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner Slot |= Map << Shift; 4119faf50e62ddcd2535b472abc8daafd7042120caaChris Lattner } 4121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 413f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// getDiagnosticLevel - This is an internal implementation helper used when 414f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// DiagClass is already known. 415f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner Level getDiagnosticLevel(unsigned DiagID, unsigned DiagClass) const; 416f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner 4173cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner // This is private state used by DiagnosticBuilder. We put it here instead of 4183cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner // in DiagnosticBuilder in order to keep DiagnosticBuilder a small lightweight 4190a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // object. This implementation choice means that we can only have one 4200a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // diagnostic "in flight" at a time, but this seems to be a reasonable 4210a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // tradeoff to keep these objects small. Assertions verify that only one 4220a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // diagnostic is in flight at a time. 4233cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner friend class DiagnosticBuilder; 4240a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner friend class DiagnosticInfo; 425b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner 426b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// CurDiagLoc - This is the location of the current diagnostic that is in 427b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// flight. 428b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner FullSourceLoc CurDiagLoc; 4291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 430b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// CurDiagID - This is the ID of the current diagnostic that is in flight. 4313cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// This is set to ~0U when there is no diagnostic in flight. 432b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner unsigned CurDiagID; 433b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner 43473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner enum { 43573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// MaxArguments - The maximum number of arguments we can hold. We currently 43673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// only support up to 10 arguments (%0-%9). A single diagnostic with more 43773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// than that almost certainly has to be simplified anyway. 43873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner MaxArguments = 10 43973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner }; 4401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4413cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// NumDiagArgs - This contains the number of entries in Arguments. 442730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner signed char NumDiagArgs; 443730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner /// NumRanges - This is the number of ranges in the DiagRanges array. 444730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner unsigned char NumDiagRanges; 4454b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief The number of code modifications hints in the 4464b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// CodeModificationHints array. 4474b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor unsigned char NumCodeModificationHints; 448ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 44973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsKind - This is an array of ArgumentKind::ArgumentKind enum 45073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// values, with one for each argument. This specifies whether the argument 45173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// is in DiagArgumentsStr or in DiagArguments. 45273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner unsigned char DiagArgumentsKind[MaxArguments]; 4531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 45473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsStr - This holds the values of each string argument for the 45573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// current diagnostic. This value is only used when the corresponding 45673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// ArgumentKind is ak_std_string. 45773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner std::string DiagArgumentsStr[MaxArguments]; 45873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 45973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsVal - The values for the various substitution positions. This 46073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// is used when the argument is not an std::string. The specific value is 46173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// mangled into an intptr_t and the intepretation depends on exactly what 46273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// sort of argument kind it is. 46373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner intptr_t DiagArgumentsVal[MaxArguments]; 4641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4650a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// DiagRanges - The list of ranges added to this diagnostic. It currently 4660a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// only support 10 ranges, could easily be extended if needed. 4670a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const SourceRange *DiagRanges[10]; 4681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4694b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor enum { MaxCodeModificationHints = 3 }; 4704b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 4714b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// CodeModificationHints - If valid, provides a hint with some code 4724b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// to insert, remove, or modify at a particular position. 4734b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor CodeModificationHint CodeModificationHints[MaxCodeModificationHints]; 4744b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 4750a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// ProcessDiag - This is the method used to report a diagnostic that is 4760a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// finally fully formed. 4775e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// 4785e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// \returns true if the diagnostic was emitted, false if it was 4795e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// suppressed. 4805e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor bool ProcessDiag(); 4813cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner}; 4823cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4833cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 4843cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner// DiagnosticBuilder 4853cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 4863cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4873cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// DiagnosticBuilder - This is a little helper class used to produce 4883cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// diagnostics. This is constructed by the Diagnostic::Report method, and 4893cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// allows insertion of extra information (arguments and source ranges) into the 4903cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// currently "in flight" diagnostic. When the temporary for the builder is 4913cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// destroyed, the diagnostic is issued. 4923cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// 4933cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// Note that many of these will be created as temporary objects (many call 4943cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// sites), so we want them to be small and we never want their address taken. 4953cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// This ensures that compilers with somewhat reasonable optimizers will promote 4963cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// the common fields to registers, eliminating increments of the NumArgs field, 4973cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// for example. 4983cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerclass DiagnosticBuilder { 4993cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner mutable Diagnostic *DiagObj; 50025a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor mutable unsigned NumArgs, NumRanges, NumCodeModificationHints; 5011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5023cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void operator=(const DiagnosticBuilder&); // DO NOT IMPLEMENT 5033cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner friend class Diagnostic; 5043cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner explicit DiagnosticBuilder(Diagnostic *diagObj) 5051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : DiagObj(diagObj), NumArgs(0), NumRanges(0), 50625a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor NumCodeModificationHints(0) {} 507ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 5081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 5090a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// Copy constructor. When copied, this "takes" the diagnostic info from the 5100a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// input and neuters it. 5113cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagnosticBuilder(const DiagnosticBuilder &D) { 5120a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner DiagObj = D.DiagObj; 5130a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner D.DiagObj = 0; 51425a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor NumArgs = D.NumArgs; 51525a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor NumRanges = D.NumRanges; 51625a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor NumCodeModificationHints = D.NumCodeModificationHints; 5170a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 51825a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor 5195e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// \brief Simple enumeration value used to give a name to the 5205e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// suppress-diagnostic constructor. 5215e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor enum SuppressKind { Suppress }; 5225e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor 5235e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// \brief Create an empty DiagnosticBuilder object that represents 5245e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// no actual diagnostic. 5251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump explicit DiagnosticBuilder(SuppressKind) 5265e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor : DiagObj(0), NumArgs(0), NumRanges(0), NumCodeModificationHints(0) { } 5275e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor 52825a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// \brief Force the diagnostic builder to emit the diagnostic now. 52925a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// 53025a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// Once this function has been called, the DiagnosticBuilder object 53125a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// should not be used again before it is destroyed. 5325e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// 5335e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// \returns true if a diagnostic was emitted, false if the 5345e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// diagnostic was suppressed. 5355e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor bool Emit() { 53625a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor // If DiagObj is null, then its soul was stolen by the copy ctor 53725a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor // or the user called Emit(). 5385e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor if (DiagObj == 0) return false; 53922caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 54025a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor // When emitting diagnostics, we set the final argument count into 54122caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner // the Diagnostic object. 5423cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->NumDiagArgs = NumArgs; 5433cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->NumDiagRanges = NumRanges; 5444b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor DiagObj->NumCodeModificationHints = NumCodeModificationHints; 5453cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 54622caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner // Process the diagnostic, sending the accumulated information to the 54722caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner // DiagnosticClient. 5485e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor bool Emitted = DiagObj->ProcessDiag(); 5490a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 550de4bf6a63219c5b9d3bce1fed3dfe075568098a0Douglas Gregor // Clear out the current diagnostic object. 551de4bf6a63219c5b9d3bce1fed3dfe075568098a0Douglas Gregor DiagObj->Clear(); 55225a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor 55325a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor // This diagnostic is dead. 55425a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor DiagObj = 0; 5555e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor 5565e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor return Emitted; 5573cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner } 55825a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor 55925a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// Destructor - The dtor emits the diagnostic if it hasn't already 56025a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// been emitted. 56125a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor ~DiagnosticBuilder() { Emit(); } 5621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5633cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// Operator bool: conversion of DiagnosticBuilder to bool always returns 5643cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// true. This allows is to be used in boolean error contexts like: 5653cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// return Diag(...); 5663cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner operator bool() const { return true; } 5673cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 568eaea925e70e3ee85809e572aa8474b8dfc491af7Daniel Dunbar void AddString(llvm::StringRef S) const { 5693cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(NumArgs < Diagnostic::MaxArguments && 5703cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 5715e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor if (DiagObj) { 5725e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor DiagObj->DiagArgumentsKind[NumArgs] = Diagnostic::ak_std_string; 5735e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor DiagObj->DiagArgumentsStr[NumArgs++] = S; 5745e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor } 5753cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner } 5761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5773cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void AddTaggedVal(intptr_t V, Diagnostic::ArgumentKind Kind) const { 5783cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(NumArgs < Diagnostic::MaxArguments && 5793cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 5805e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor if (DiagObj) { 5815e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor DiagObj->DiagArgumentsKind[NumArgs] = Kind; 5825e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor DiagObj->DiagArgumentsVal[NumArgs++] = V; 5835e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor } 5840a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 5851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5863cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void AddSourceRange(const SourceRange &R) const { 5871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert(NumRanges < 5883cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner sizeof(DiagObj->DiagRanges)/sizeof(DiagObj->DiagRanges[0]) && 5893cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 5905e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor if (DiagObj) 5915e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor DiagObj->DiagRanges[NumRanges++] = &R; 5921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 5934b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 5944b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor void AddCodeModificationHint(const CodeModificationHint &Hint) const { 5952f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson if (Hint.isNull()) 5962f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson return; 5972f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson 5984b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor assert(NumCodeModificationHints < Diagnostic::MaxCodeModificationHints && 5994b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor "Too many code modification hints!"); 6005e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor if (DiagObj) 6015e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor DiagObj->CodeModificationHints[NumCodeModificationHints++] = Hint; 6024b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 6033cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner}; 6043cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 6053cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 606eaea925e70e3ee85809e572aa8474b8dfc491af7Daniel Dunbar llvm::StringRef S) { 6073cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddString(S); 6083cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 6093cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 6103cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 6113cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 6123cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const char *Str) { 6133cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(reinterpret_cast<intptr_t>(Str), 6143cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ak_c_string); 6153cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 6163cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 6173cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 6183cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, int I) { 6193cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(I, Diagnostic::ak_sint); 6203cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 6213cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 6223cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 6233bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidisinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB,bool I) { 6243bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis DB.AddTaggedVal(I, Diagnostic::ak_sint); 6253bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis return DB; 6263bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis} 6273bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis 6283cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 6293cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner unsigned I) { 6303cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(I, Diagnostic::ak_uint); 6313cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 6323cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 6333cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 6343cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 6353cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const IdentifierInfo *II) { 6363cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(reinterpret_cast<intptr_t>(II), 6373cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ak_identifierinfo); 6383cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 6393cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 6401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6413f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor// Adds a DeclContext to the diagnostic. The enable_if template magic is here 6423f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor// so that we only match those arguments that are (statically) DeclContexts; 6433f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor// other arguments that derive from DeclContext (e.g., RecordDecls) will not 6443f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor// match. 6453f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregortemplate<typename T> 6463f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregorinline 6473f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregortypename llvm::enable_if<llvm::is_same<T, DeclContext>, 6483f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor const DiagnosticBuilder &>::type 6493f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregoroperator<<(const DiagnosticBuilder &DB, T *DC) { 6503f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor DB.AddTaggedVal(reinterpret_cast<intptr_t>(DC), 6513f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor Diagnostic::ak_declcontext); 6523f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor return DB; 6533f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor} 6543f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor 6553cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 6563cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const SourceRange &R) { 6573cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddSourceRange(R); 6583cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 6593cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 6604b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 6614b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregorinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 6624b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor const CodeModificationHint &Hint) { 6634b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor DB.AddCodeModificationHint(Hint); 6644b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor return DB; 6654b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor} 666ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 6673cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// Report - Issue the message to the client. DiagID is a member of the 6683cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// diag::kind enum. This actually returns a new instance of DiagnosticBuilder 6693cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// which emits the diagnostics (through ProcessDiag) when it is destroyed. 6703cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline DiagnosticBuilder Diagnostic::Report(FullSourceLoc Loc, unsigned DiagID){ 6713cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(CurDiagID == ~0U && "Multiple diagnostics in flight at once!"); 6723cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner CurDiagLoc = Loc; 6733cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner CurDiagID = DiagID; 6743cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DiagnosticBuilder(this); 6753cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 6760f9fed70cea107b3f79df554e38bd8e98d48fe47Daniel Dunbarinline DiagnosticBuilder Diagnostic::Report(unsigned DiagID) { 6770f9fed70cea107b3f79df554e38bd8e98d48fe47Daniel Dunbar return Report(FullSourceLoc(), DiagID); 6780f9fed70cea107b3f79df554e38bd8e98d48fe47Daniel Dunbar} 6793cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 6803cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 6813cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner// DiagnosticInfo 6823cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 6831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6843cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// DiagnosticInfo - This is a little helper class (which is basically a smart 6854b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// pointer that forward info from Diagnostic) that allows clients to enquire 6863cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// about the currently in-flight diagnostic. 6873cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerclass DiagnosticInfo { 6883cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const Diagnostic *DiagObj; 6893cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerpublic: 6903cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner explicit DiagnosticInfo(const Diagnostic *DO) : DiagObj(DO) {} 6911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6920a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const Diagnostic *getDiags() const { return DiagObj; } 693b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner unsigned getID() const { return DiagObj->CurDiagID; } 694b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner const FullSourceLoc &getLocation() const { return DiagObj->CurDiagLoc; } 6951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6960a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner unsigned getNumArgs() const { return DiagObj->NumDiagArgs; } 6971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 69873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgKind - Return the kind of the specified index. Based on the kind 69973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// of argument, the accessors below can be used to get the value. 7003cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ArgumentKind getArgKind(unsigned Idx) const { 7013cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(Idx < getNumArgs() && "Argument index out of range!"); 7023cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return (Diagnostic::ArgumentKind)DiagObj->DiagArgumentsKind[Idx]; 70373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner } 7041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 70573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgStdStr - Return the provided argument string specified by Idx. 70673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner const std::string &getArgStdStr(unsigned Idx) const { 7073cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_std_string && 7083cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 70973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner return DiagObj->DiagArgumentsStr[Idx]; 71073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner } 7111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 71273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgCStr - Return the specified C string argument. 71373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner const char *getArgCStr(unsigned Idx) const { 7143cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_c_string && 7153cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 71673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner return reinterpret_cast<const char*>(DiagObj->DiagArgumentsVal[Idx]); 7170a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 7181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 71930bc96544346bea42921cf6837e66cef80d664b4Chris Lattner /// getArgSInt - Return the specified signed integer argument. 72030bc96544346bea42921cf6837e66cef80d664b4Chris Lattner int getArgSInt(unsigned Idx) const { 7213cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_sint && 7223cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 72330bc96544346bea42921cf6837e66cef80d664b4Chris Lattner return (int)DiagObj->DiagArgumentsVal[Idx]; 72430bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 7251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 72630bc96544346bea42921cf6837e66cef80d664b4Chris Lattner /// getArgUInt - Return the specified unsigned integer argument. 72730bc96544346bea42921cf6837e66cef80d664b4Chris Lattner unsigned getArgUInt(unsigned Idx) const { 7283cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_uint && 7293cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 73030bc96544346bea42921cf6837e66cef80d664b4Chris Lattner return (unsigned)DiagObj->DiagArgumentsVal[Idx]; 73130bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 7321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 73343b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner /// getArgIdentifier - Return the specified IdentifierInfo argument. 73443b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner const IdentifierInfo *getArgIdentifier(unsigned Idx) const { 7353cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_identifierinfo && 7363cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 7379634379265855f1628190e926d9aaf1fb4a5d90eChris Lattner return reinterpret_cast<IdentifierInfo*>(DiagObj->DiagArgumentsVal[Idx]); 73843b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner } 7391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 74022caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner /// getRawArg - Return the specified non-string argument in an opaque form. 74122caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner intptr_t getRawArg(unsigned Idx) const { 74222caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner assert(getArgKind(Idx) != Diagnostic::ak_std_string && 74322caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner "invalid argument accessor!"); 74422caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner return DiagObj->DiagArgumentsVal[Idx]; 74522caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner } 7461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7480a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// getNumRanges - Return the number of source ranges associated with this 7490a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// diagnostic. 7500a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner unsigned getNumRanges() const { 7510a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner return DiagObj->NumDiagRanges; 7520a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 7531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7540a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const SourceRange &getRange(unsigned Idx) const { 7550a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner assert(Idx < DiagObj->NumDiagRanges && "Invalid diagnostic range index!"); 7560a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner return *DiagObj->DiagRanges[Idx]; 7570a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 7581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7594b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor unsigned getNumCodeModificationHints() const { 7604b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor return DiagObj->NumCodeModificationHints; 7614b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 7624b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 7634b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor const CodeModificationHint &getCodeModificationHint(unsigned Idx) const { 7644b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor return DiagObj->CodeModificationHints[Idx]; 7654b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 7664b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 7674b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor const CodeModificationHint *getCodeModificationHints() const { 7681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return DiagObj->NumCodeModificationHints? 7694b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor &DiagObj->CodeModificationHints[0] : 0; 7704b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 7714b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 772f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// FormatDiagnostic - Format this diagnostic into a string, substituting the 773f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// formal arguments into the %0 slots. The result is appended onto the Str 774f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// array. 775f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner void FormatDiagnostic(llvm::SmallVectorImpl<char> &OutStr) const; 7765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 7771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DiagnosticClient - This is an abstract interface implemented by clients of 7795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the front-end, which formats and prints fully processed diagnostics. 7805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DiagnosticClient { 7815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 7825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual ~DiagnosticClient(); 7831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 784efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// BeginSourceFile - Callback to inform the diagnostic client that processing 785efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// of a source file is beginning. 786efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// 787efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// Note that diagnostics may be emitted outside the processing of a source 788efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// file, for example during the parsing of command line options. However, 789efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// diagnostics with source range information are required to only be emitted 790efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// in between BeginSourceFile() and EndSourceFile(). 791efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// 792efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// \arg LO - The language options for the source file being processed. 793efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// \arg PP - The preprocessor object being used for the source; this optional 794efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// and may not be present, for example when processing AST source files. 7957d90199f109290e9d587479a481a2850d390b552Daniel Dunbar virtual void BeginSourceFile(const LangOptions &LangOpts, 7967d90199f109290e9d587479a481a2850d390b552Daniel Dunbar const Preprocessor *PP = 0) {} 797efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar 798efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// EndSourceFile - Callback to inform the diagnostic client that processing 799efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// of a source file has ended. The diagnostic client should assume that any 800efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// objects made available via \see BeginSourceFile() are inaccessible. 801efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar virtual void EndSourceFile() {} 8021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 803cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek /// IncludeInDiagnosticCounts - This method (whose default implementation 804efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// returns true) indicates whether the diagnostics handled by this 805efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// DiagnosticClient should be included in the number of diagnostics reported 806efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// by Diagnostic. 807cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek virtual bool IncludeInDiagnosticCounts() const; 8085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 8095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// HandleDiagnostic - Handle this diagnostic, reporting it to the user or 8105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// capturing it to a log as needed. 8110a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner virtual void HandleDiagnostic(Diagnostic::Level DiagLevel, 8120a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const DiagnosticInfo &Info) = 0; 8135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 8145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 8155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 8165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 8175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 818