Diagnostic.h revision 0f9fed70cea107b3f79df554e38bd8e98d48fe47
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; 35b2153946fff330e54abfdc740c0a83aedd485b33Anders Carlsson class SourceRange; 361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Import the diagnostic enums themselves. 385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer namespace diag { 3919e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner // Start position for diagnostics. 4019e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner enum { 414ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar DIAG_START_DRIVER = 300, 4250f4f469024928670f2d634c445686d00eeb89b7Daniel Dunbar DIAG_START_FRONTEND = DIAG_START_DRIVER + 100, 4350f4f469024928670f2d634c445686d00eeb89b7Daniel Dunbar DIAG_START_LEX = DIAG_START_FRONTEND + 100, 4419e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_START_PARSE = DIAG_START_LEX + 300, 4519e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_START_AST = DIAG_START_PARSE + 300, 4619e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_START_SEMA = DIAG_START_AST + 100, 474a27d7061ee2fe0e2b71aa470c323e76afb95917Douglas Gregor DIAG_START_ANALYSIS = DIAG_START_SEMA + 1100, 4819e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_UPPER_LIMIT = DIAG_START_ANALYSIS + 100 4919e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner }; 5019e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner 51182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner class CustomDiagInfo; 521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// diag::kind - All of the diagnostics that can be emitted by the frontend. 5420c6b3b85e186cd52d5d99489132d71d498159ebChris Lattner typedef unsigned kind; 5520c6b3b85e186cd52d5d99489132d71d498159ebChris Lattner 5688eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner // Get typedefs for common diagnostics. 5788eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner enum { 585e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor#define DIAG(ENUM,FLAGS,DEFAULT_MAPPING,DESC,GROUP,SFINAE) ENUM, 594d7a089144f336b11e5e8ce437b3b27bce2b310dSebastian Redl#include "clang/Basic/DiagnosticCommonKinds.inc" 6088eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner NUM_BUILTIN_COMMON_DIAGNOSTICS 6188eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner#undef DIAG 6288eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner }; 631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// Enum values that allow the client to map NOTEs, WARNINGs, and EXTENSIONs 655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// to either MAP_IGNORE (nothing), MAP_WARNING (emit a warning), MAP_ERROR 6627ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// (emit as an error). It allows clients to map errors to 6727ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// MAP_ERROR/MAP_DEFAULT or MAP_FATAL (stop emitting diagnostics after this 6827ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// one). 695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer enum Mapping { 70691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner // NOTE: 0 means "uncomputed". 71691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner MAP_IGNORE = 1, //< Map this diagnostic to nothing, ignore it. 72691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner MAP_WARNING = 2, //< Map this diagnostic to a warning. 73691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner MAP_ERROR = 3, //< Map this diagnostic to an error. 742b07d8fe9e8a8ba12d64066632e17a9a5308a12eChris Lattner MAP_FATAL = 4, //< Map this diagnostic to a fatal error. 751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 76b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// Map this diagnostic to "warning", but make it immune to -Werror. This 77b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// happens when you specify -Wno-error=foo. 78b54b276a920246c595a0498da281821eb9d22996Chris Lattner MAP_WARNING_NO_WERROR = 5 795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer }; 805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 824b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// \brief Annotates a diagnostic with some code that should be 834b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// inserted, removed, or replaced to fix the problem. 844b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// 854b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// This kind of hint should be used when we are certain that the 864b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// introduction, removal, or modification of a particular (small!) 874b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// amount of code will correct a compilation error. The compiler 884b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// should also provide full recovery from such errors, such that 89b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor/// suppressing the diagnostic output can still result in successful 904b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// compilation. 914b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregorclass CodeModificationHint { 924b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregorpublic: 934b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Tokens that should be removed to correct the error. 944b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor SourceRange RemoveRange; 954b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 964b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief The location at which we should insert code to correct 974b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// the error. 984b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor SourceLocation InsertionLoc; 994b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1004b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief The actual code to insert at the insertion location, as a 1014b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// string. 1024b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor std::string CodeToInsert; 1034b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1044b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Empty code modification hint, indicating that no code 1054b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// modification is known. 1064b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor CodeModificationHint() : RemoveRange(), InsertionLoc() { } 1074b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1082f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson bool isNull() const { 1092f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson return !RemoveRange.isValid() && !InsertionLoc.isValid(); 1102f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson } 1112f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson 1124b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Create a code modification hint that inserts the given 1134b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// code string at a specific location. 1141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static CodeModificationHint CreateInsertion(SourceLocation InsertionLoc, 115eaea925e70e3ee85809e572aa8474b8dfc491af7Daniel Dunbar llvm::StringRef Code) { 116b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor CodeModificationHint Hint; 117b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.InsertionLoc = InsertionLoc; 118b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.CodeToInsert = Code; 119b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor return Hint; 120b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor } 1214b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1224b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Create a code modification hint that removes the given 1234b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// source range. 124b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor static CodeModificationHint CreateRemoval(SourceRange RemoveRange) { 125b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor CodeModificationHint Hint; 126b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.RemoveRange = RemoveRange; 127b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor return Hint; 128b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor } 1294b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1304b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Create a code modification hint that replaces the given 1314b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// source range with the given code string. 1321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump static CodeModificationHint CreateReplacement(SourceRange RemoveRange, 133eaea925e70e3ee85809e572aa8474b8dfc491af7Daniel Dunbar llvm::StringRef Code) { 134b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor CodeModificationHint Hint; 135b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.RemoveRange = RemoveRange; 136b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.InsertionLoc = RemoveRange.getBegin(); 137b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.CodeToInsert = Code; 138b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor return Hint; 139b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor } 1404b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor}; 1414b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// Diagnostic - This concrete class is used by the front-end to report 1435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// problems and issues. It massages the diagnostics (e.g. handling things like 1445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// "report warnings as errors" and passes them off to the DiagnosticClient for 1455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// reporting to the user. 1465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass Diagnostic { 147182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattnerpublic: 148182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// Level - The level of the diagnostic, after it has been through mapping. 149182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner enum Level { 150da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner Ignored, Note, Warning, Error, Fatal 151182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner }; 1521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 153b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// ExtensionHandling - How do we handle otherwise-unmapped extension? This 154b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// is controlled by -pedantic and -pedantic-errors. 155b54b276a920246c595a0498da281821eb9d22996Chris Lattner enum ExtensionHandling { 156b54b276a920246c595a0498da281821eb9d22996Chris Lattner Ext_Ignore, Ext_Warn, Ext_Error 157b54b276a920246c595a0498da281821eb9d22996Chris Lattner }; 1581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1593fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner enum ArgumentKind { 16047b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_std_string, // std::string 16147b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_c_string, // const char * 16247b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_sint, // int 16347b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_uint, // unsigned 16447b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_identifierinfo, // IdentifierInfo 16547b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_qualtype, // QualType 16647b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_declarationname, // DeclarationName 167dacd434c49658286c380c7b4c357d76d53cb4aa1Douglas Gregor ak_nameddecl, // NamedDecl * 1683f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor ak_nestednamespec, // NestedNameSpecifier * 1693f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor ak_declcontext // DeclContext * 1703fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner }; 171b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 172b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// ArgumentValue - This typedef represents on argument value, which is a 173b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// union discriminated by ArgumentKind, with a value. 174b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner typedef std::pair<ArgumentKind, intptr_t> ArgumentValue; 175ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 1761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpprivate: 17727ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner unsigned char AllExtensionsSilenced; // Used by __extension__ 178b54b276a920246c595a0498da281821eb9d22996Chris Lattner bool IgnoreAllWarnings; // Ignore all warnings: -w 1791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump bool WarningsAsErrors; // Treat warnings like errors: 180b54b276a920246c595a0498da281821eb9d22996Chris Lattner bool SuppressSystemWarnings; // Suppress warnings in system headers. 18181b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor bool SuppressAllDiagnostics; // Suppress all diagnostics. 182b54b276a920246c595a0498da281821eb9d22996Chris Lattner ExtensionHandling ExtBehavior; // Map extensions onto warnings or errors? 183b4398aa27da4d6919c3ae448d1ae66ba6cafc048Ted Kremenek DiagnosticClient *Client; 1845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// DiagMappings - Mapping information for diagnostics. Mapping info is 186691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// packed into four bits per diagnostic. The low three bits are the mapping 187691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// (an instance of diag::Mapping), or zero if unset. The high bit is set 188691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// when the mapping was established as a user mapping. If the high bit is 189691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// clear, then the low bits are set to the default value, and should be 190691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// mapped with -pedantic, -Werror, etc. 19104ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 19204ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner typedef std::vector<unsigned char> DiagMappings; 19304ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner mutable std::vector<DiagMappings> DiagMappingsStack; 19404ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 19515221422eda7bac679e38b07512feda49715ef66Chris Lattner /// ErrorOccurred / FatalErrorOccurred - This is set to true when an error or 19615221422eda7bac679e38b07512feda49715ef66Chris Lattner /// fatal error is emitted, and is sticky. 1975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool ErrorOccurred; 19815221422eda7bac679e38b07512feda49715ef66Chris Lattner bool FatalErrorOccurred; 1991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 200f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// LastDiagLevel - This is the level of the last diagnostic emitted. This is 201f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// used to emit continuation diagnostics with the same level as the 202f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// diagnostic that they follow. 203f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner Diagnostic::Level LastDiagLevel; 2045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned NumDiagnostics; // Number of diagnostics reported 2065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned NumErrors; // Number of diagnostics that are errors 207182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 208182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// CustomDiagInfo - Information for uniquing and looking up custom diags. 209182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner diag::CustomDiagInfo *CustomDiagInfo; 2107bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber 2113fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// ArgToStringFn - A function pointer that converts an opaque diagnostic 2123fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// argument to a strings. This takes the modifiers and argument that was 2133fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// present in the diagnostic. 214b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// 215b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// The PrevArgs array (whose length is NumPrevArgs) indicates the previous 216b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// arguments formatted for this diagnostic. Implementations of this function 217b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// can use this information to avoid redundancy across arguments. 218b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// 21922caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner /// This is a hack to avoid a layering violation between libbasic and libsema. 2203fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner typedef void (*ArgToStringFnTy)(ArgumentKind Kind, intptr_t Val, 2213fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Modifier, unsigned ModifierLen, 2223fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Argument, unsigned ArgumentLen, 223b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner const ArgumentValue *PrevArgs, 224b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner unsigned NumPrevArgs, 22592dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner llvm::SmallVectorImpl<char> &Output, 22692dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner void *Cookie); 22792dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner void *ArgToStringCookie; 2283fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner ArgToStringFnTy ArgToStringFn; 2295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 2307bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber explicit Diagnostic(DiagnosticClient *client = 0); 231182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner ~Diagnostic(); 2321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 2345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Diagnostic characterization methods, used by a client to customize how 2355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // 2361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2377bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber DiagnosticClient *getClient() { return Client; }; 2387bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber const DiagnosticClient *getClient() const { return Client; }; 23904ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 2401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// pushMappings - Copies the current DiagMappings and pushes the new copy 24204ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner /// onto the top of the stack. 24304ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner void pushMappings(); 24404ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 24504ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner /// popMappings - Pops the current DiagMappings off the top of the stack 24604ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner /// causing the new top of the stack to be the active mappings. Returns 24704ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner /// true if the pop happens, false if there is only one DiagMapping on the 24804ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner /// stack. 24904ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner bool popMappings(); 25004ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 251b4398aa27da4d6919c3ae448d1ae66ba6cafc048Ted Kremenek void setClient(DiagnosticClient* client) { Client = client; } 2525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2535b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner /// setIgnoreAllWarnings - When set to true, any unmapped warnings are 2545b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner /// ignored. If this and WarningsAsErrors are both set, then this one wins. 2555b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner void setIgnoreAllWarnings(bool Val) { IgnoreAllWarnings = Val; } 2565b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner bool getIgnoreAllWarnings() const { return IgnoreAllWarnings; } 2571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// setWarningsAsErrors - When set to true, any warnings reported are issued 2595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// as errors. 2605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setWarningsAsErrors(bool Val) { WarningsAsErrors = Val; } 2615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool getWarningsAsErrors() const { return WarningsAsErrors; } 2621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2632fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar /// setSuppressSystemWarnings - When set to true mask warnings that 2642fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar /// come from system headers. 2652fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar void setSuppressSystemWarnings(bool Val) { SuppressSystemWarnings = Val; } 2662fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar bool getSuppressSystemWarnings() const { return SuppressSystemWarnings; } 2672fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar 26881b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor /// \brief Suppress all diagnostics, to silence the front end when we 26981b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor /// know that we don't want any more diagnostics to be passed along to the 27081b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor /// client 27181b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor void setSuppressAllDiagnostics(bool Val = true) { 27281b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor SuppressAllDiagnostics = Val; 27381b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor } 27481b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor bool getSuppressAllDiagnostics() const { return SuppressAllDiagnostics; } 27581b747b7fcc91c2fba9a3183d8fac80adbfc1d3eDouglas Gregor 2760b60d9e0097e2d6a1a5e62396967e207c4a772f2Douglas Gregor /// \brief Pretend that the last diagnostic issued was ignored. This can 2770b60d9e0097e2d6a1a5e62396967e207c4a772f2Douglas Gregor /// be used by clients who suppress diagnostics themselves. 2780b60d9e0097e2d6a1a5e62396967e207c4a772f2Douglas Gregor void setLastDiagnosticIgnored() { 2790b60d9e0097e2d6a1a5e62396967e207c4a772f2Douglas Gregor LastDiagLevel = Ignored; 2800b60d9e0097e2d6a1a5e62396967e207c4a772f2Douglas Gregor } 2810b60d9e0097e2d6a1a5e62396967e207c4a772f2Douglas Gregor 282b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// setExtensionHandlingBehavior - This controls whether otherwise-unmapped 283b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// extension diagnostics are mapped onto ignore/warning/error. This 284b54b276a920246c595a0498da281821eb9d22996Chris Lattner /// corresponds to the GCC -pedantic and -pedantic-errors option. 285b54b276a920246c595a0498da281821eb9d22996Chris Lattner void setExtensionHandlingBehavior(ExtensionHandling H) { 286b54b276a920246c595a0498da281821eb9d22996Chris Lattner ExtBehavior = H; 287b54b276a920246c595a0498da281821eb9d22996Chris Lattner } 2881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 28927ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// AllExtensionsSilenced - This is a counter bumped when an __extension__ 29027ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// block is encountered. When non-zero, all extension diagnostics are 29127ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// entirely silenced, no matter how they are mapped. 29227ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner void IncrementAllExtensionsSilenced() { ++AllExtensionsSilenced; } 29327ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner void DecrementAllExtensionsSilenced() { --AllExtensionsSilenced; } 29491a2886d558ea6ca7a0bed73ab5acea5ae78eac2Douglas Gregor bool hasAllExtensionsSilenced() { return AllExtensionsSilenced != 0; } 2951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// setDiagnosticMapping - This allows the client to specify that certain 297691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// warnings are ignored. Notes can never be mapped, errors can only be 298691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// mapped to fatal, and WARNINGs and EXTENSIONs can be mapped arbitrarily. 2995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setDiagnosticMapping(diag::kind Diag, diag::Mapping Map) { 30019e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner assert(Diag < diag::DIAG_UPPER_LIMIT && 3010750618b0beacdc9b0a9e210a661e4746823ced7Chris Lattner "Can only map builtin diagnostics"); 302f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner assert((isBuiltinWarningOrExtension(Diag) || Map == diag::MAP_FATAL) && 3037fc24e2d47e1cdf03e655ed212d282635d755591Chris Lattner "Cannot map errors!"); 304691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner setDiagnosticMappingInternal(Diag, Map, true); 30527ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner } 3061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3073bc172bc6a787842db6fea351cf6929539fca70dChris Lattner /// setDiagnosticGroupMapping - Change an entire diagnostic group (e.g. 3083bc172bc6a787842db6fea351cf6929539fca70dChris Lattner /// "unknown-pragmas" to have the specified mapping. This returns true and 3093bc172bc6a787842db6fea351cf6929539fca70dChris Lattner /// ignores the request if "Group" was unknown, false otherwise. 3103bc172bc6a787842db6fea351cf6929539fca70dChris Lattner bool setDiagnosticGroupMapping(const char *Group, diag::Mapping Map); 3115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool hasErrorOccurred() const { return ErrorOccurred; } 31315221422eda7bac679e38b07512feda49715ef66Chris Lattner bool hasFatalErrorOccurred() const { return FatalErrorOccurred; } 3145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned getNumErrors() const { return NumErrors; } 3165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned getNumDiagnostics() const { return NumDiagnostics; } 3171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 318182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// getCustomDiagID - Return an ID for a diagnostic with the specified message 319182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// and level. If this is the first request for this diagnosic, it is 320182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// registered and created, otherwise the existing ID is returned. 321182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner unsigned getCustomDiagID(Level L, const char *Message); 3221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3243fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// ConvertArgToString - This method converts a diagnostic argument (as an 3253fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// intptr_t) into the string that represents it. 3263fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner void ConvertArgToString(ArgumentKind Kind, intptr_t Val, 3273fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Modifier, unsigned ModLen, 3283fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Argument, unsigned ArgLen, 329b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner const ArgumentValue *PrevArgs, unsigned NumPrevArgs, 3303fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner llvm::SmallVectorImpl<char> &Output) const { 331b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner ArgToStringFn(Kind, Val, Modifier, ModLen, Argument, ArgLen, 332b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner PrevArgs, NumPrevArgs, Output, ArgToStringCookie); 33322caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner } 3341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 33592dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner void SetArgToStringFn(ArgToStringFnTy Fn, void *Cookie) { 3363fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner ArgToStringFn = Fn; 33792dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner ArgToStringCookie = Cookie; 33822caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner } 3391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 3415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Diagnostic classification and reporting interfaces. 3425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // 3435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getDescription - Given a diagnostic ID, return a description of the 3455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// issue. 3460a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const char *getDescription(unsigned DiagID) const; 3471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 348f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// isNoteWarningOrExtension - Return true if the unmapped diagnostic 349f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// level of the specified diagnostic ID is a Warning or Extension. 350f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// This only works on builtin diagnostics, not custom ones, and is not legal to 351f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// call on NOTEs. 352f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner static bool isBuiltinWarningOrExtension(unsigned DiagID); 3535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 354ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor /// \brief Determine whether the given built-in diagnostic ID is a 355ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor /// Note. 356ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor static bool isBuiltinNote(unsigned DiagID); 3571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 35827ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// isBuiltinExtensionDiag - Determine whether the given built-in diagnostic 35927ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// ID is for an extension of some sort. 36027ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// 36127ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner static bool isBuiltinExtensionDiag(unsigned DiagID); 3621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 363d51d74a3e89c5e5fc9bfd2814996a5feab6dc932Chris Lattner /// getWarningOptionForDiag - Return the lowest-level warning option that 364d51d74a3e89c5e5fc9bfd2814996a5feab6dc932Chris Lattner /// enables the specified diagnostic. If there is no -Wfoo flag that controls 365d51d74a3e89c5e5fc9bfd2814996a5feab6dc932Chris Lattner /// the diagnostic, this returns null. 366d51d74a3e89c5e5fc9bfd2814996a5feab6dc932Chris Lattner static const char *getWarningOptionForDiag(unsigned DiagID); 367ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 3685e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// \brief Determines whether the given built-in diagnostic ID is 3695e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// for an error that is suppressed if it occurs during C++ template 3705e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// argument deduction. 3715e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// 3725e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// When an error is suppressed due to SFINAE, the template argument 3735e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// deduction fails but no diagnostic is emitted. Certain classes of 3745e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// errors, such as those errors that involve C++ access control, 3755e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// are not SFINAE errors. 3765e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor static bool isBuiltinSFINAEDiag(unsigned DiagID); 3775e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor 3785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getDiagnosticLevel - Based on the way the client configured the Diagnostic 3795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// object, classify the specified diagnostic ID into a Level, consumable by 3805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the DiagnosticClient. 3811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Level getDiagnosticLevel(unsigned DiagID) const; 3821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 383509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// Report - Issue the message to the client. @c DiagID is a member of the 384509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// @c diag::kind enum. This actually returns aninstance of DiagnosticBuilder 385509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// which emits the diagnostics (through @c ProcessDiag) when it is destroyed. 386509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// @c Pos represents the source location associated with the diagnostic, 387509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// which can be an invalid location if no position information is available. 3883cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner inline DiagnosticBuilder Report(FullSourceLoc Pos, unsigned DiagID); 3890f9fed70cea107b3f79df554e38bd8e98d48fe47Daniel Dunbar inline DiagnosticBuilder Report(unsigned DiagID); 390de4bf6a63219c5b9d3bce1fed3dfe075568098a0Douglas Gregor 391de4bf6a63219c5b9d3bce1fed3dfe075568098a0Douglas Gregor /// \brief Clear out the current diagnostic. 392de4bf6a63219c5b9d3bce1fed3dfe075568098a0Douglas Gregor void Clear() { CurDiagID = ~0U; } 3931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3940a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattnerprivate: 395691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// getDiagnosticMappingInfo - Return the mapping info currently set for the 396691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// specified builtin diagnostic. This returns the high bit encoding, or zero 397691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner /// if the field is completely uninitialized. 398691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner unsigned getDiagnosticMappingInfo(diag::kind Diag) const { 39904ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner const DiagMappings ¤tMappings = DiagMappingsStack.back(); 40004ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner return (diag::Mapping)((currentMappings[Diag/2] >> (Diag & 1)*4) & 15); 401691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner } 4021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 403691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner void setDiagnosticMappingInternal(unsigned DiagId, unsigned Map, 404691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner bool isUser) const { 405691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner if (isUser) Map |= 8; // Set the high bit for user mappings. 40604ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner unsigned char &Slot = DiagMappingsStack.back()[DiagId/2]; 407691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner unsigned Shift = (DiagId & 1)*4; 408691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner Slot &= ~(15 << Shift); 409691f1ae7164ba78c3dd7ac20c487399935b9544bChris Lattner Slot |= Map << Shift; 4109faf50e62ddcd2535b472abc8daafd7042120caaChris Lattner } 4111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 412f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// getDiagnosticLevel - This is an internal implementation helper used when 413f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// DiagClass is already known. 414f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner Level getDiagnosticLevel(unsigned DiagID, unsigned DiagClass) const; 415f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner 4163cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner // This is private state used by DiagnosticBuilder. We put it here instead of 4173cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner // in DiagnosticBuilder in order to keep DiagnosticBuilder a small lightweight 4180a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // object. This implementation choice means that we can only have one 4190a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // diagnostic "in flight" at a time, but this seems to be a reasonable 4200a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // tradeoff to keep these objects small. Assertions verify that only one 4210a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // diagnostic is in flight at a time. 4223cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner friend class DiagnosticBuilder; 4230a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner friend class DiagnosticInfo; 424b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner 425b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// CurDiagLoc - This is the location of the current diagnostic that is in 426b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// flight. 427b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner FullSourceLoc CurDiagLoc; 4281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 429b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// CurDiagID - This is the ID of the current diagnostic that is in flight. 4303cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// This is set to ~0U when there is no diagnostic in flight. 431b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner unsigned CurDiagID; 432b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner 43373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner enum { 43473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// MaxArguments - The maximum number of arguments we can hold. We currently 43573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// only support up to 10 arguments (%0-%9). A single diagnostic with more 43673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// than that almost certainly has to be simplified anyway. 43773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner MaxArguments = 10 43873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner }; 4391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4403cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// NumDiagArgs - This contains the number of entries in Arguments. 441730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner signed char NumDiagArgs; 442730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner /// NumRanges - This is the number of ranges in the DiagRanges array. 443730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner unsigned char NumDiagRanges; 4444b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief The number of code modifications hints in the 4454b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// CodeModificationHints array. 4464b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor unsigned char NumCodeModificationHints; 447ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 44873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsKind - This is an array of ArgumentKind::ArgumentKind enum 44973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// values, with one for each argument. This specifies whether the argument 45073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// is in DiagArgumentsStr or in DiagArguments. 45173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner unsigned char DiagArgumentsKind[MaxArguments]; 4521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 45373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsStr - This holds the values of each string argument for the 45473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// current diagnostic. This value is only used when the corresponding 45573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// ArgumentKind is ak_std_string. 45673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner std::string DiagArgumentsStr[MaxArguments]; 45773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 45873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsVal - The values for the various substitution positions. This 45973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// is used when the argument is not an std::string. The specific value is 46073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// mangled into an intptr_t and the intepretation depends on exactly what 46173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// sort of argument kind it is. 46273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner intptr_t DiagArgumentsVal[MaxArguments]; 4631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4640a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// DiagRanges - The list of ranges added to this diagnostic. It currently 4650a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// only support 10 ranges, could easily be extended if needed. 4660a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const SourceRange *DiagRanges[10]; 4671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4684b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor enum { MaxCodeModificationHints = 3 }; 4694b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 4704b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// CodeModificationHints - If valid, provides a hint with some code 4714b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// to insert, remove, or modify at a particular position. 4724b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor CodeModificationHint CodeModificationHints[MaxCodeModificationHints]; 4734b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 4740a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// ProcessDiag - This is the method used to report a diagnostic that is 4750a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// finally fully formed. 4765e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// 4775e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// \returns true if the diagnostic was emitted, false if it was 4785e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// suppressed. 4795e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor bool ProcessDiag(); 4803cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner}; 4813cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4823cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 4833cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner// DiagnosticBuilder 4843cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 4853cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4863cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// DiagnosticBuilder - This is a little helper class used to produce 4873cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// diagnostics. This is constructed by the Diagnostic::Report method, and 4883cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// allows insertion of extra information (arguments and source ranges) into the 4893cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// currently "in flight" diagnostic. When the temporary for the builder is 4903cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// destroyed, the diagnostic is issued. 4913cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// 4923cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// Note that many of these will be created as temporary objects (many call 4933cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// sites), so we want them to be small and we never want their address taken. 4943cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// This ensures that compilers with somewhat reasonable optimizers will promote 4953cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// the common fields to registers, eliminating increments of the NumArgs field, 4963cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// for example. 4973cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerclass DiagnosticBuilder { 4983cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner mutable Diagnostic *DiagObj; 49925a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor mutable unsigned NumArgs, NumRanges, NumCodeModificationHints; 5001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5013cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void operator=(const DiagnosticBuilder&); // DO NOT IMPLEMENT 5023cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner friend class Diagnostic; 5033cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner explicit DiagnosticBuilder(Diagnostic *diagObj) 5041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump : DiagObj(diagObj), NumArgs(0), NumRanges(0), 50525a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor NumCodeModificationHints(0) {} 506ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 5071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 5080a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// Copy constructor. When copied, this "takes" the diagnostic info from the 5090a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// input and neuters it. 5103cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagnosticBuilder(const DiagnosticBuilder &D) { 5110a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner DiagObj = D.DiagObj; 5120a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner D.DiagObj = 0; 51325a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor NumArgs = D.NumArgs; 51425a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor NumRanges = D.NumRanges; 51525a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor NumCodeModificationHints = D.NumCodeModificationHints; 5160a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 51725a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor 5185e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// \brief Simple enumeration value used to give a name to the 5195e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// suppress-diagnostic constructor. 5205e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor enum SuppressKind { Suppress }; 5215e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor 5225e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// \brief Create an empty DiagnosticBuilder object that represents 5235e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// no actual diagnostic. 5241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump explicit DiagnosticBuilder(SuppressKind) 5255e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor : DiagObj(0), NumArgs(0), NumRanges(0), NumCodeModificationHints(0) { } 5265e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor 52725a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// \brief Force the diagnostic builder to emit the diagnostic now. 52825a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// 52925a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// Once this function has been called, the DiagnosticBuilder object 53025a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// should not be used again before it is destroyed. 5315e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// 5325e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// \returns true if a diagnostic was emitted, false if the 5335e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor /// diagnostic was suppressed. 5345e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor bool Emit() { 53525a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor // If DiagObj is null, then its soul was stolen by the copy ctor 53625a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor // or the user called Emit(). 5375e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor if (DiagObj == 0) return false; 53822caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 53925a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor // When emitting diagnostics, we set the final argument count into 54022caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner // the Diagnostic object. 5413cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->NumDiagArgs = NumArgs; 5423cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->NumDiagRanges = NumRanges; 5434b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor DiagObj->NumCodeModificationHints = NumCodeModificationHints; 5443cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 54522caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner // Process the diagnostic, sending the accumulated information to the 54622caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner // DiagnosticClient. 5475e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor bool Emitted = DiagObj->ProcessDiag(); 5480a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 549de4bf6a63219c5b9d3bce1fed3dfe075568098a0Douglas Gregor // Clear out the current diagnostic object. 550de4bf6a63219c5b9d3bce1fed3dfe075568098a0Douglas Gregor DiagObj->Clear(); 55125a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor 55225a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor // This diagnostic is dead. 55325a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor DiagObj = 0; 5545e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor 5555e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor return Emitted; 5563cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner } 55725a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor 55825a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// Destructor - The dtor emits the diagnostic if it hasn't already 55925a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// been emitted. 56025a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor ~DiagnosticBuilder() { Emit(); } 5611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5623cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// Operator bool: conversion of DiagnosticBuilder to bool always returns 5633cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// true. This allows is to be used in boolean error contexts like: 5643cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// return Diag(...); 5653cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner operator bool() const { return true; } 5663cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 567eaea925e70e3ee85809e572aa8474b8dfc491af7Daniel Dunbar void AddString(llvm::StringRef S) const { 5683cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(NumArgs < Diagnostic::MaxArguments && 5693cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 5705e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor if (DiagObj) { 5715e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor DiagObj->DiagArgumentsKind[NumArgs] = Diagnostic::ak_std_string; 5725e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor DiagObj->DiagArgumentsStr[NumArgs++] = S; 5735e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor } 5743cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner } 5751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5763cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void AddTaggedVal(intptr_t V, Diagnostic::ArgumentKind Kind) const { 5773cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(NumArgs < Diagnostic::MaxArguments && 5783cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 5795e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor if (DiagObj) { 5805e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor DiagObj->DiagArgumentsKind[NumArgs] = Kind; 5815e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor DiagObj->DiagArgumentsVal[NumArgs++] = V; 5825e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor } 5830a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 5841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5853cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void AddSourceRange(const SourceRange &R) const { 5861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert(NumRanges < 5873cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner sizeof(DiagObj->DiagRanges)/sizeof(DiagObj->DiagRanges[0]) && 5883cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 5895e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor if (DiagObj) 5905e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor DiagObj->DiagRanges[NumRanges++] = &R; 5911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 5924b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 5934b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor void AddCodeModificationHint(const CodeModificationHint &Hint) const { 5942f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson if (Hint.isNull()) 5952f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson return; 5962f019aadc96f8fa3185c684c7150bd596d045064Anders Carlsson 5974b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor assert(NumCodeModificationHints < Diagnostic::MaxCodeModificationHints && 5984b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor "Too many code modification hints!"); 5995e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor if (DiagObj) 6005e9f35c7cb61aea46f56d46c77cbcf47c0cf28baDouglas Gregor DiagObj->CodeModificationHints[NumCodeModificationHints++] = Hint; 6014b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 6023cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner}; 6033cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 6043cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 605eaea925e70e3ee85809e572aa8474b8dfc491af7Daniel Dunbar llvm::StringRef S) { 6063cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddString(S); 6073cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 6083cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 6093cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 6103cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 6113cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const char *Str) { 6123cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(reinterpret_cast<intptr_t>(Str), 6133cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ak_c_string); 6143cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 6153cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 6163cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 6173cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, int I) { 6183cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(I, Diagnostic::ak_sint); 6193cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 6203cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 6213cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 6223bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidisinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB,bool I) { 6233bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis DB.AddTaggedVal(I, Diagnostic::ak_sint); 6243bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis return DB; 6253bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis} 6263bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis 6273cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 6283cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner unsigned I) { 6293cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(I, Diagnostic::ak_uint); 6303cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 6313cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 6323cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 6333cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 6343cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const IdentifierInfo *II) { 6353cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(reinterpret_cast<intptr_t>(II), 6363cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ak_identifierinfo); 6373cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 6383cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 6391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6403f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor// Adds a DeclContext to the diagnostic. The enable_if template magic is here 6413f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor// so that we only match those arguments that are (statically) DeclContexts; 6423f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor// other arguments that derive from DeclContext (e.g., RecordDecls) will not 6433f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor// match. 6443f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregortemplate<typename T> 6453f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregorinline 6463f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregortypename llvm::enable_if<llvm::is_same<T, DeclContext>, 6473f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor const DiagnosticBuilder &>::type 6483f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregoroperator<<(const DiagnosticBuilder &DB, T *DC) { 6493f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor DB.AddTaggedVal(reinterpret_cast<intptr_t>(DC), 6503f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor Diagnostic::ak_declcontext); 6513f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor return DB; 6523f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor} 6533f09327b26033d0a9676d52d80cf92c48f581affDouglas Gregor 6543cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 6553cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const SourceRange &R) { 6563cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddSourceRange(R); 6573cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 6583cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 6594b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 6604b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregorinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 6614b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor const CodeModificationHint &Hint) { 6624b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor DB.AddCodeModificationHint(Hint); 6634b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor return DB; 6644b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor} 665ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 6663cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// Report - Issue the message to the client. DiagID is a member of the 6673cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// diag::kind enum. This actually returns a new instance of DiagnosticBuilder 6683cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// which emits the diagnostics (through ProcessDiag) when it is destroyed. 6693cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline DiagnosticBuilder Diagnostic::Report(FullSourceLoc Loc, unsigned DiagID){ 6703cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(CurDiagID == ~0U && "Multiple diagnostics in flight at once!"); 6713cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner CurDiagLoc = Loc; 6723cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner CurDiagID = DiagID; 6733cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DiagnosticBuilder(this); 6743cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 6750f9fed70cea107b3f79df554e38bd8e98d48fe47Daniel Dunbarinline DiagnosticBuilder Diagnostic::Report(unsigned DiagID) { 6760f9fed70cea107b3f79df554e38bd8e98d48fe47Daniel Dunbar return Report(FullSourceLoc(), DiagID); 6770f9fed70cea107b3f79df554e38bd8e98d48fe47Daniel Dunbar} 6783cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 6793cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 6803cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner// DiagnosticInfo 6813cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 6821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6833cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// DiagnosticInfo - This is a little helper class (which is basically a smart 6844b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// pointer that forward info from Diagnostic) that allows clients to enquire 6853cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// about the currently in-flight diagnostic. 6863cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerclass DiagnosticInfo { 6873cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const Diagnostic *DiagObj; 6883cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerpublic: 6893cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner explicit DiagnosticInfo(const Diagnostic *DO) : DiagObj(DO) {} 6901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6910a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const Diagnostic *getDiags() const { return DiagObj; } 692b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner unsigned getID() const { return DiagObj->CurDiagID; } 693b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner const FullSourceLoc &getLocation() const { return DiagObj->CurDiagLoc; } 6941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6950a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner unsigned getNumArgs() const { return DiagObj->NumDiagArgs; } 6961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 69773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgKind - Return the kind of the specified index. Based on the kind 69873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// of argument, the accessors below can be used to get the value. 6993cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ArgumentKind getArgKind(unsigned Idx) const { 7003cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(Idx < getNumArgs() && "Argument index out of range!"); 7013cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return (Diagnostic::ArgumentKind)DiagObj->DiagArgumentsKind[Idx]; 70273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner } 7031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 70473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgStdStr - Return the provided argument string specified by Idx. 70573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner const std::string &getArgStdStr(unsigned Idx) const { 7063cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_std_string && 7073cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 70873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner return DiagObj->DiagArgumentsStr[Idx]; 70973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner } 7101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 71173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgCStr - Return the specified C string argument. 71273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner const char *getArgCStr(unsigned Idx) const { 7133cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_c_string && 7143cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 71573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner return reinterpret_cast<const char*>(DiagObj->DiagArgumentsVal[Idx]); 7160a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 7171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 71830bc96544346bea42921cf6837e66cef80d664b4Chris Lattner /// getArgSInt - Return the specified signed integer argument. 71930bc96544346bea42921cf6837e66cef80d664b4Chris Lattner int getArgSInt(unsigned Idx) const { 7203cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_sint && 7213cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 72230bc96544346bea42921cf6837e66cef80d664b4Chris Lattner return (int)DiagObj->DiagArgumentsVal[Idx]; 72330bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 7241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 72530bc96544346bea42921cf6837e66cef80d664b4Chris Lattner /// getArgUInt - Return the specified unsigned integer argument. 72630bc96544346bea42921cf6837e66cef80d664b4Chris Lattner unsigned getArgUInt(unsigned Idx) const { 7273cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_uint && 7283cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 72930bc96544346bea42921cf6837e66cef80d664b4Chris Lattner return (unsigned)DiagObj->DiagArgumentsVal[Idx]; 73030bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 7311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 73243b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner /// getArgIdentifier - Return the specified IdentifierInfo argument. 73343b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner const IdentifierInfo *getArgIdentifier(unsigned Idx) const { 7343cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_identifierinfo && 7353cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 7369634379265855f1628190e926d9aaf1fb4a5d90eChris Lattner return reinterpret_cast<IdentifierInfo*>(DiagObj->DiagArgumentsVal[Idx]); 73743b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner } 7381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 73922caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner /// getRawArg - Return the specified non-string argument in an opaque form. 74022caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner intptr_t getRawArg(unsigned Idx) const { 74122caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner assert(getArgKind(Idx) != Diagnostic::ak_std_string && 74222caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner "invalid argument accessor!"); 74322caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner return DiagObj->DiagArgumentsVal[Idx]; 74422caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner } 7451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7470a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// getNumRanges - Return the number of source ranges associated with this 7480a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// diagnostic. 7490a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner unsigned getNumRanges() const { 7500a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner return DiagObj->NumDiagRanges; 7510a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 7521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7530a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const SourceRange &getRange(unsigned Idx) const { 7540a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner assert(Idx < DiagObj->NumDiagRanges && "Invalid diagnostic range index!"); 7550a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner return *DiagObj->DiagRanges[Idx]; 7560a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 7571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7584b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor unsigned getNumCodeModificationHints() const { 7594b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor return DiagObj->NumCodeModificationHints; 7604b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 7614b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 7624b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor const CodeModificationHint &getCodeModificationHint(unsigned Idx) const { 7634b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor return DiagObj->CodeModificationHints[Idx]; 7644b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 7654b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 7664b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor const CodeModificationHint *getCodeModificationHints() const { 7671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return DiagObj->NumCodeModificationHints? 7684b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor &DiagObj->CodeModificationHints[0] : 0; 7694b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 7704b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 771f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// FormatDiagnostic - Format this diagnostic into a string, substituting the 772f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// formal arguments into the %0 slots. The result is appended onto the Str 773f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// array. 774f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner void FormatDiagnostic(llvm::SmallVectorImpl<char> &OutStr) const; 7755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 7761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DiagnosticClient - This is an abstract interface implemented by clients of 7785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the front-end, which formats and prints fully processed diagnostics. 7795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DiagnosticClient { 7805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 7815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual ~DiagnosticClient(); 7821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 783efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// BeginSourceFile - Callback to inform the diagnostic client that processing 784efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// of a source file is beginning. 785efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// 786efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// Note that diagnostics may be emitted outside the processing of a source 787efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// file, for example during the parsing of command line options. However, 788efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// diagnostics with source range information are required to only be emitted 789efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// in between BeginSourceFile() and EndSourceFile(). 790efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// 791efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// \arg LO - The language options for the source file being processed. 792efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// \arg PP - The preprocessor object being used for the source; this optional 793efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// and may not be present, for example when processing AST source files. 794efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar virtual void BeginSourceFile(const LangOptions &LangOpts) {} 795efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar 796efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// EndSourceFile - Callback to inform the diagnostic client that processing 797efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// of a source file has ended. The diagnostic client should assume that any 798efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// objects made available via \see BeginSourceFile() are inaccessible. 799efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar virtual void EndSourceFile() {} 8001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 801cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek /// IncludeInDiagnosticCounts - This method (whose default implementation 802efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// returns true) indicates whether the diagnostics handled by this 803efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// DiagnosticClient should be included in the number of diagnostics reported 804efcbe9475348ecab6b85153baa21d0e894e39607Daniel Dunbar /// by Diagnostic. 805cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek virtual bool IncludeInDiagnosticCounts() const; 8065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 8075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// HandleDiagnostic - Handle this diagnostic, reporting it to the user or 8085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// capturing it to a log as needed. 8090a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner virtual void HandleDiagnostic(Diagnostic::Level DiagLevel, 8100a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const DiagnosticInfo &Info) = 0; 8115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 8125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 8135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 8145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 8155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 816