DiagnosticIDs.cpp revision 402785357ab053dd53f4fdd858b9630a5e0f8bad
133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis//===--- DiagnosticIDs.cpp - Diagnostic IDs Handling ----------------------===// 233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis// 333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis// The LLVM Compiler Infrastructure 433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis// 533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis// This file is distributed under the University of Illinois Open Source 633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis// License. See LICENSE.TXT for details. 733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis// 833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis// 1033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis// This file implements the Diagnostic IDs-related interfaces. 1133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis// 1233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 1333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 1433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/AST/ASTDiagnostic.h" 1533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Analysis/AnalysisDiagnostic.h" 1633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticIDs.h" 17923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall#include "clang/Basic/DiagnosticCategories.h" 1833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/SourceManager.h" 1933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Driver/DriverDiagnostic.h" 2033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Frontend/FrontendDiagnostic.h" 2133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Lex/LexDiagnostic.h" 2233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Parse/ParseDiagnostic.h" 2333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Sema/SemaDiagnostic.h" 2433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 2533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include <map> 2633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisusing namespace clang; 2733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 2833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 2933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis// Builtin Diagnostic information 3033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 3133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 3233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisnamespace { 3333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 3433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis// Diagnostic classes. 3533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisenum { 3633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis CLASS_NOTE = 0x01, 3733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis CLASS_WARNING = 0x02, 3833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis CLASS_EXTENSION = 0x03, 3933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis CLASS_ERROR = 0x04 4033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis}; 4133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 4233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisstruct StaticDiagInfoRec { 4333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis unsigned short DiagID; 4433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis unsigned Mapping : 3; 4533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis unsigned Class : 3; 46418df343bb50802586d20aae3b83e2eb44c6c828Douglas Gregor unsigned SFINAE : 1; 47418df343bb50802586d20aae3b83e2eb44c6c828Douglas Gregor unsigned AccessControl : 1; 4833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis unsigned Category : 5; 4933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 50477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis uint8_t NameLen; 51477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis uint8_t OptionGroupLen; 52477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 53477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis uint16_t DescriptionLen; 54477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis uint16_t BriefExplanationLen; 55477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis uint16_t FullExplanationLen; 56477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 57477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis const char *NameStr; 58477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis const char *OptionGroupStr; 59477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 60477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis const char *DescriptionStr; 61477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis const char *BriefExplanationStr; 62477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis const char *FullExplanationStr; 63477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 645f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef getName() const { 655f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(NameStr, NameLen); 66477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis } 675f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef getOptionGroup() const { 685f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(OptionGroupStr, OptionGroupLen); 69477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis } 70477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 715f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef getDescription() const { 725f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(DescriptionStr, DescriptionLen); 73477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis } 745f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef getBriefExplanation() const { 755f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(BriefExplanationStr, BriefExplanationLen); 76477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis } 775f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef getFullExplanation() const { 785f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(FullExplanationStr, FullExplanationLen); 79477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis } 807d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 8133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis bool operator<(const StaticDiagInfoRec &RHS) const { 8233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return DiagID < RHS.DiagID; 8333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 8433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis}; 8533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 867d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregorstruct StaticDiagNameIndexRec { 87477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis const char *NameStr; 887d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor unsigned short DiagID; 89477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis uint8_t NameLen; 90477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 915f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef getName() const { 925f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(NameStr, NameLen); 93477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis } 94477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 957d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor bool operator<(const StaticDiagNameIndexRec &RHS) const { 96477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return getName() < RHS.getName(); 977d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor } 987d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 997d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor bool operator==(const StaticDiagNameIndexRec &RHS) const { 100477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return getName() == RHS.getName(); 1017d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor } 1027d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor}; 1037d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 104477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidistemplate <size_t SizeOfStr, typename FieldType> 105477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidisclass StringSizerHelper { 106477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis char FIELD_TOO_SMALL[SizeOfStr <= FieldType(~0U) ? 1 : -1]; 107477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidispublic: 108477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis enum { Size = SizeOfStr }; 109477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis}; 110477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 111477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis} // namespace anonymous 112477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 113477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis#define STR_SIZE(str, fieldTy) StringSizerHelper<sizeof(str)-1, fieldTy>::Size 11433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 11533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisstatic const StaticDiagInfoRec StaticDiagInfo[] = { 116477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis#define DIAG(ENUM,CLASS,DEFAULT_MAPPING,DESC,GROUP, \ 117477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis SFINAE,ACCESS,CATEGORY,BRIEF,FULL) \ 118477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis { diag::ENUM, DEFAULT_MAPPING, CLASS, SFINAE, ACCESS, CATEGORY, \ 119477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis STR_SIZE(#ENUM, uint8_t), STR_SIZE(GROUP, uint8_t), \ 120477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis STR_SIZE(DESC, uint16_t), STR_SIZE(BRIEF, uint16_t), \ 121477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis STR_SIZE(FULL, uint16_t), \ 122477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis #ENUM, GROUP, DESC, BRIEF, FULL }, 12333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticCommonKinds.inc" 12433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticDriverKinds.inc" 12533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticFrontendKinds.inc" 12633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticLexKinds.inc" 12733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticParseKinds.inc" 12833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticASTKinds.inc" 12933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticSemaKinds.inc" 13033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticAnalysisKinds.inc" 13133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#undef DIAG 132477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} 1337d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor}; 1347d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 1357d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregorstatic const unsigned StaticDiagInfoSize = 1367d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor sizeof(StaticDiagInfo)/sizeof(StaticDiagInfo[0])-1; 1377d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 1387d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor/// To be sorted before first use (since it's splitted among multiple files) 13981f9d14f0b987923b37e8e3e256cdfa71e95d4aeBenjamin Kramerstatic const StaticDiagNameIndexRec StaticDiagNameIndex[] = { 140477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis#define DIAG_NAME_INDEX(ENUM) { #ENUM, diag::ENUM, STR_SIZE(#ENUM, uint8_t) }, 1417d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor#include "clang/Basic/DiagnosticIndexName.inc" 1427d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor#undef DIAG_NAME_INDEX 143477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis { 0, 0, 0 } 1447d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor}; 1457d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 1467d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregorstatic const unsigned StaticDiagNameIndexSize = 1477d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor sizeof(StaticDiagNameIndex)/sizeof(StaticDiagNameIndex[0])-1; 14833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 14933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// GetDiagInfo - Return the StaticDiagInfoRec entry for the specified DiagID, 15033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// or null if the ID is invalid. 15133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisstatic const StaticDiagInfoRec *GetDiagInfo(unsigned DiagID) { 15233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // If assertions are enabled, verify that the StaticDiagInfo array is sorted. 15333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#ifndef NDEBUG 15433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis static bool IsFirst = true; 15533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (IsFirst) { 1567d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor for (unsigned i = 1; i != StaticDiagInfoSize; ++i) { 15733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis assert(StaticDiagInfo[i-1].DiagID != StaticDiagInfo[i].DiagID && 15833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis "Diag ID conflict, the enums at the start of clang::diag (in " 159f84109ee6aeffb09366bd70c8593ce1b7818b1adFariborz Jahanian "DiagnosticIDs.h) probably need to be increased"); 16033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 16133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis assert(StaticDiagInfo[i-1] < StaticDiagInfo[i] && 16233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis "Improperly sorted diag info"); 16333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 16433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis IsFirst = false; 16533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 16633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#endif 16733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 16833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Search the diagnostic table with a binary search. 169477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis StaticDiagInfoRec Find = { DiagID, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,0,0,0 }; 17033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 17133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis const StaticDiagInfoRec *Found = 1727d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor std::lower_bound(StaticDiagInfo, StaticDiagInfo + StaticDiagInfoSize, Find); 1737d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor if (Found == StaticDiagInfo + StaticDiagInfoSize || 17433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Found->DiagID != DiagID) 17533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return 0; 17633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 17733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return Found; 17833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 17933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 18033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisstatic unsigned GetDefaultDiagMapping(unsigned DiagID) { 18133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 18233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return Info->Mapping; 18333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return diag::MAP_FATAL; 18433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 18533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 18633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// getWarningOptionForDiag - Return the lowest-level warning option that 18733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// enables the specified diagnostic. If there is no -Wfoo flag that controls 18833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// the diagnostic, this returns null. 1895f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerStringRef DiagnosticIDs::getWarningOptionForDiag(unsigned DiagID) { 19033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 191477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return Info->getOptionGroup(); 1925f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(); 19333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 19433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 1957d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor/// getCategoryNumberForDiag - Return the category number that a specified 19633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// DiagID belongs to, or 0 if no category. 19733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisunsigned DiagnosticIDs::getCategoryNumberForDiag(unsigned DiagID) { 19833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 19933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return Info->Category; 20033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return 0; 20133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 20233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 203dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramernamespace { 204dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer // The diagnostic category names. 205dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer struct StaticDiagCategoryRec { 206dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer const char *NameStr; 207dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer uint8_t NameLen; 208477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 2095f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef getName() const { 2105f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(NameStr, NameLen); 211dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer } 212dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer }; 213dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer} 214477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 215dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramerstatic const StaticDiagCategoryRec CategoryNameTable[] = { 21633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#define GET_CATEGORY_TABLE 217923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall#define CATEGORY(X, ENUM) { X, STR_SIZE(X, uint8_t) }, 21833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticGroups.inc" 21933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#undef GET_CATEGORY_TABLE 220477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis { 0, 0 } 221477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis}; 222477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 223477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis/// getNumberOfCategories - Return the number of categories 224477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidisunsigned DiagnosticIDs::getNumberOfCategories() { 225477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return sizeof(CategoryNameTable) / sizeof(CategoryNameTable[0])-1; 226477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis} 227477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 228477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis/// getCategoryNameFromID - Given a category ID, return the name of the 229477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis/// category, an empty string if CategoryID is zero, or null if CategoryID is 230477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis/// invalid. 2315f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerStringRef DiagnosticIDs::getCategoryNameFromID(unsigned CategoryID) { 232477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis if (CategoryID >= getNumberOfCategories()) 2335f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(); 234477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return CategoryNameTable[CategoryID].getName(); 23533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 23633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 23733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 23833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 23933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios KyrtzidisDiagnosticIDs::SFINAEResponse 24033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios KyrtzidisDiagnosticIDs::getDiagnosticSFINAEResponse(unsigned DiagID) { 24133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) { 242418df343bb50802586d20aae3b83e2eb44c6c828Douglas Gregor if (Info->AccessControl) 243418df343bb50802586d20aae3b83e2eb44c6c828Douglas Gregor return SFINAE_AccessControl; 244418df343bb50802586d20aae3b83e2eb44c6c828Douglas Gregor 24533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (!Info->SFINAE) 24633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return SFINAE_Report; 24733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 24833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Info->Class == CLASS_ERROR) 24933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return SFINAE_SubstitutionFailure; 25033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 25133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Suppress notes, warnings, and extensions; 25233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return SFINAE_Suppress; 25333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 25433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 25533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return SFINAE_Report; 25633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 25733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 2587d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor/// getName - Given a diagnostic ID, return its name 2595f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerStringRef DiagnosticIDs::getName(unsigned DiagID) { 2607d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 261477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return Info->getName(); 2625f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(); 2637d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor} 2647d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 2657d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor/// getIdFromName - Given a diagnostic name, return its ID, or 0 2665f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerunsigned DiagnosticIDs::getIdFromName(StringRef Name) { 26781f9d14f0b987923b37e8e3e256cdfa71e95d4aeBenjamin Kramer const StaticDiagNameIndexRec *StaticDiagNameIndexEnd = 2687d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor StaticDiagNameIndex + StaticDiagNameIndexSize; 2697d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 270477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis if (Name.empty()) { return diag::DIAG_UPPER_LIMIT; } 2717d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 272477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis StaticDiagNameIndexRec Find = { Name.data(), 0, Name.size() }; 2737d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 2747d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor const StaticDiagNameIndexRec *Found = 2757d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor std::lower_bound( StaticDiagNameIndex, StaticDiagNameIndexEnd, Find); 2767d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor if (Found == StaticDiagNameIndexEnd || 277477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis Found->getName() != Name) 2787d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor return diag::DIAG_UPPER_LIMIT; 2797d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 2807d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor return Found->DiagID; 2817d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor} 2827d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 2837d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor/// getBriefExplanation - Given a diagnostic ID, return a brief explanation 2847d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor/// of the issue 2855f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerStringRef DiagnosticIDs::getBriefExplanation(unsigned DiagID) { 2867d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 287477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return Info->getBriefExplanation(); 2885f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(); 2897d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor} 2907d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 2917d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor/// getFullExplanation - Given a diagnostic ID, return a full explanation 2927d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor/// of the issue 2935f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerStringRef DiagnosticIDs::getFullExplanation(unsigned DiagID) { 2947d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 295477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return Info->getFullExplanation(); 2965f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(); 2977d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor} 2987d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 2997d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor/// getBuiltinDiagClass - Return the class field of the diagnostic. 30033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// 30133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisstatic unsigned getBuiltinDiagClass(unsigned DiagID) { 30233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 30333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return Info->Class; 30433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return ~0U; 30533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 30633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 30733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 30833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis// Custom Diagnostic information 30933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 31033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 31133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisnamespace clang { 31233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis namespace diag { 31333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis class CustomDiagInfo { 31433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis typedef std::pair<DiagnosticIDs::Level, std::string> DiagDesc; 31533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis std::vector<DiagDesc> DiagInfo; 31633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis std::map<DiagDesc, unsigned> DiagIDs; 31733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis public: 31833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 31933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis /// getDescription - Return the description of the specified custom 32033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis /// diagnostic. 3215f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef getDescription(unsigned DiagID) const { 32233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis assert(this && DiagID-DIAG_UPPER_LIMIT < DiagInfo.size() && 32333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis "Invalid diagnosic ID"); 324477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return DiagInfo[DiagID-DIAG_UPPER_LIMIT].second; 32533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 32633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 32733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis /// getLevel - Return the level of the specified custom diagnostic. 32833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagnosticIDs::Level getLevel(unsigned DiagID) const { 32933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis assert(this && DiagID-DIAG_UPPER_LIMIT < DiagInfo.size() && 33033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis "Invalid diagnosic ID"); 33133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return DiagInfo[DiagID-DIAG_UPPER_LIMIT].first; 33233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 33333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 3345f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner unsigned getOrCreateDiagID(DiagnosticIDs::Level L, StringRef Message, 33533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagnosticIDs &Diags) { 33633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagDesc D(L, Message); 33733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Check to see if it already exists. 33833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis std::map<DiagDesc, unsigned>::iterator I = DiagIDs.lower_bound(D); 33933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (I != DiagIDs.end() && I->first == D) 34033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return I->second; 34133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 34233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // If not, assign a new ID. 34333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis unsigned ID = DiagInfo.size()+DIAG_UPPER_LIMIT; 34433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagIDs.insert(std::make_pair(D, ID)); 34533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagInfo.push_back(D); 34633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return ID; 34733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 34833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis }; 34933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 35033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } // end diag namespace 35133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} // end clang namespace 35233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 35333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 35433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 35533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis// Common Diagnostic implementation 35633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 35733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 35833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios KyrtzidisDiagnosticIDs::DiagnosticIDs() { 35933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis CustomDiagInfo = 0; 36033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 36133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 36233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios KyrtzidisDiagnosticIDs::~DiagnosticIDs() { 36333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis delete CustomDiagInfo; 36433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 36533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 36633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// getCustomDiagID - Return an ID for a diagnostic with the specified message 36733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// and level. If this is the first request for this diagnosic, it is 36833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// registered and created, otherwise the existing ID is returned. 3695f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerunsigned DiagnosticIDs::getCustomDiagID(Level L, StringRef Message) { 37033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (CustomDiagInfo == 0) 37133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis CustomDiagInfo = new diag::CustomDiagInfo(); 37233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return CustomDiagInfo->getOrCreateDiagID(L, Message, *this); 37333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 37433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 37533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 37633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// isBuiltinWarningOrExtension - Return true if the unmapped diagnostic 37733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// level of the specified diagnostic ID is a Warning or Extension. 37833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// This only works on builtin diagnostics, not custom ones, and is not legal to 37933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// call on NOTEs. 38033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisbool DiagnosticIDs::isBuiltinWarningOrExtension(unsigned DiagID) { 38133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return DiagID < diag::DIAG_UPPER_LIMIT && 38233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis getBuiltinDiagClass(DiagID) != CLASS_ERROR; 38333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 38433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 38533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// \brief Determine whether the given built-in diagnostic ID is a 38633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// Note. 38733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisbool DiagnosticIDs::isBuiltinNote(unsigned DiagID) { 38833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return DiagID < diag::DIAG_UPPER_LIMIT && 38933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis getBuiltinDiagClass(DiagID) == CLASS_NOTE; 39033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 39133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 39233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// isBuiltinExtensionDiag - Determine whether the given built-in diagnostic 39333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// ID is for an extension of some sort. This also returns EnabledByDefault, 39433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// which is set to indicate whether the diagnostic is ignored by default (in 39533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// which case -pedantic enables it) or treated as a warning/error by default. 39633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// 39733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisbool DiagnosticIDs::isBuiltinExtensionDiag(unsigned DiagID, 39833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis bool &EnabledByDefault) { 39933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (DiagID >= diag::DIAG_UPPER_LIMIT || 40033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis getBuiltinDiagClass(DiagID) != CLASS_EXTENSION) 40133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return false; 40233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 40333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis EnabledByDefault = GetDefaultDiagMapping(DiagID) != diag::MAP_IGNORE; 40433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return true; 40533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 40633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 40733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// getDescription - Given a diagnostic ID, return a description of the 40833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// issue. 4095f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerStringRef DiagnosticIDs::getDescription(unsigned DiagID) const { 41033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 411477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return Info->getDescription(); 41233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return CustomDiagInfo->getDescription(DiagID); 41333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 41433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 41533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// getDiagnosticLevel - Based on the way the client configured the Diagnostic 41633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// object, classify the specified diagnostic ID into a Level, consumable by 41733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// the DiagnosticClient. 4180827408865e32789e0ec4b8113a302ccdc531423Argyrios KyrtzidisDiagnosticIDs::Level 4190827408865e32789e0ec4b8113a302ccdc531423Argyrios KyrtzidisDiagnosticIDs::getDiagnosticLevel(unsigned DiagID, SourceLocation Loc, 4207decebfc7b9dc841f228c93cc2e41e3e62911ff8Ted Kremenek const Diagnostic &Diag, 4217decebfc7b9dc841f228c93cc2e41e3e62911ff8Ted Kremenek diag::Mapping *mapping) const { 42233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Handle custom diagnostics, which cannot be mapped. 42333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (DiagID >= diag::DIAG_UPPER_LIMIT) 42433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return CustomDiagInfo->getLevel(DiagID); 42533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 42633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis unsigned DiagClass = getBuiltinDiagClass(DiagID); 42733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis assert(DiagClass != CLASS_NOTE && "Cannot get diagnostic level of a note!"); 4287decebfc7b9dc841f228c93cc2e41e3e62911ff8Ted Kremenek return getDiagnosticLevel(DiagID, DiagClass, Loc, Diag, mapping); 42933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 43033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 4310827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// \brief Based on the way the client configured the Diagnostic 43233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// object, classify the specified diagnostic ID into a Level, consumable by 43333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// the DiagnosticClient. 4340827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// 4350827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// \param Loc The source location we are interested in finding out the 4360827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// diagnostic state. Can be null in order to query the latest state. 43733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios KyrtzidisDiagnosticIDs::Level 43833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios KyrtzidisDiagnosticIDs::getDiagnosticLevel(unsigned DiagID, unsigned DiagClass, 4390827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis SourceLocation Loc, 4407decebfc7b9dc841f228c93cc2e41e3e62911ff8Ted Kremenek const Diagnostic &Diag, 4417decebfc7b9dc841f228c93cc2e41e3e62911ff8Ted Kremenek diag::Mapping *mapping) const { 44233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Specific non-error diagnostics may be mapped to various levels from ignored 44333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // to error. Errors can only be mapped to fatal. 44433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagnosticIDs::Level Result = DiagnosticIDs::Fatal; 44533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 4460827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Diagnostic::DiagStatePointsTy::iterator 4470827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Pos = Diag.GetDiagStatePointForLoc(Loc); 4480827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Diagnostic::DiagState *State = Pos->State; 4490827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 45033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Get the mapping information, if unset, compute it lazily. 4510827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis unsigned MappingInfo = Diag.getDiagnosticMappingInfo((diag::kind)DiagID, 4520827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis State); 45333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (MappingInfo == 0) { 45433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis MappingInfo = GetDefaultDiagMapping(DiagID); 4553efd52cf8f4e57c5571bd8cc3168264c3bc46a1eArgyrios Kyrtzidis Diag.setDiagnosticMappingInternal(DiagID, MappingInfo, State, false, false); 45633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 4577decebfc7b9dc841f228c93cc2e41e3e62911ff8Ted Kremenek 4587decebfc7b9dc841f228c93cc2e41e3e62911ff8Ted Kremenek if (mapping) 4597decebfc7b9dc841f228c93cc2e41e3e62911ff8Ted Kremenek *mapping = (diag::Mapping) (MappingInfo & 7); 46033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 461144bc08f5fe6046bd8e07de5e41a4237dd2c6275Argyrios Kyrtzidis bool ShouldEmitInSystemHeader = false; 462144bc08f5fe6046bd8e07de5e41a4237dd2c6275Argyrios Kyrtzidis 46333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis switch (MappingInfo & 7) { 46433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis default: assert(0 && "Unknown mapping!"); 46533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis case diag::MAP_IGNORE: 46633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Ignore this, unless this is an extension diagnostic and we're mapping 46733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // them onto warnings or errors. 46833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (!isBuiltinExtensionDiag(DiagID) || // Not an extension 46933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diag.ExtBehavior == Diagnostic::Ext_Ignore || // Ext ignored 47033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis (MappingInfo & 8) != 0) // User explicitly mapped it. 47133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return DiagnosticIDs::Ignored; 47233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Result = DiagnosticIDs::Warning; 47333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Diag.ExtBehavior == Diagnostic::Ext_Error) Result = DiagnosticIDs::Error; 47433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Result == DiagnosticIDs::Error && Diag.ErrorsAsFatal) 47533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Result = DiagnosticIDs::Fatal; 47633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis break; 47733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis case diag::MAP_ERROR: 47833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Result = DiagnosticIDs::Error; 47933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Diag.ErrorsAsFatal) 48033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Result = DiagnosticIDs::Fatal; 48133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis break; 48233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis case diag::MAP_FATAL: 48333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Result = DiagnosticIDs::Fatal; 48433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis break; 485144bc08f5fe6046bd8e07de5e41a4237dd2c6275Argyrios Kyrtzidis case diag::MAP_WARNING_SHOW_IN_SYSTEM_HEADER: 486144bc08f5fe6046bd8e07de5e41a4237dd2c6275Argyrios Kyrtzidis ShouldEmitInSystemHeader = true; 487144bc08f5fe6046bd8e07de5e41a4237dd2c6275Argyrios Kyrtzidis // continue as MAP_WARNING. 48833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis case diag::MAP_WARNING: 48933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // If warnings are globally mapped to ignore or error, do it. 49033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Diag.IgnoreAllWarnings) 49133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return DiagnosticIDs::Ignored; 49233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 49333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Result = DiagnosticIDs::Warning; 49433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 49533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // If this is an extension diagnostic and we're in -pedantic-error mode, and 49633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // if the user didn't explicitly map it, upgrade to an error. 49733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Diag.ExtBehavior == Diagnostic::Ext_Error && 49833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis (MappingInfo & 8) == 0 && 49933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis isBuiltinExtensionDiag(DiagID)) 50033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Result = DiagnosticIDs::Error; 50133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 50233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Diag.WarningsAsErrors) 50333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Result = DiagnosticIDs::Error; 50433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Result == DiagnosticIDs::Error && Diag.ErrorsAsFatal) 50533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Result = DiagnosticIDs::Fatal; 50633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis break; 50733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 50833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis case diag::MAP_WARNING_NO_WERROR: 50933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Diagnostics specified with -Wno-error=foo should be set to warnings, but 51033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // not be adjusted by -Werror or -pedantic-errors. 51133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Result = DiagnosticIDs::Warning; 51233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 51333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // If warnings are globally mapped to ignore or error, do it. 51433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Diag.IgnoreAllWarnings) 51533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return DiagnosticIDs::Ignored; 51633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 51733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis break; 51833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 51933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis case diag::MAP_ERROR_NO_WFATAL: 52033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Diagnostics specified as -Wno-fatal-error=foo should be errors, but 52133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // unaffected by -Wfatal-errors. 52233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Result = DiagnosticIDs::Error; 52333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis break; 52433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 52533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 52633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Okay, we're about to return this as a "diagnostic to emit" one last check: 52733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // if this is any sort of extension warning, and if we're in an __extension__ 52833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // block, silence it. 52933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Diag.AllExtensionsSilenced && isBuiltinExtensionDiag(DiagID)) 53033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return DiagnosticIDs::Ignored; 53133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 532cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis // If we are in a system header, we ignore it. 533cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis // We also want to ignore extensions and warnings in -Werror and 534cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis // -pedantic-errors modes, which *map* warnings/extensions to errors. 535cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis if (Result >= DiagnosticIDs::Warning && 536cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis DiagClass != CLASS_ERROR && 537cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis // Custom diagnostics always are emitted in system headers. 538cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis DiagID < diag::DIAG_UPPER_LIMIT && 539144bc08f5fe6046bd8e07de5e41a4237dd2c6275Argyrios Kyrtzidis !ShouldEmitInSystemHeader && 540cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis Diag.SuppressSystemWarnings && 541cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis Loc.isValid() && 542cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis Diag.getSourceManager().isInSystemHeader( 543402785357ab053dd53f4fdd858b9630a5e0f8badChandler Carruth Diag.getSourceManager().getExpansionLoc(Loc))) 544cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis return DiagnosticIDs::Ignored; 545cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis 54633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return Result; 54733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 54833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 549dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramernamespace { 550dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer struct WarningOption { 551dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer // Be safe with the size of 'NameLen' because we don't statically check if 552dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer // the size will fit in the field; the struct size won't decrease with a 553dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer // shorter type anyway. 554dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer size_t NameLen; 555dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer const char *NameStr; 556dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer const short *Members; 557dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer const short *SubGroups; 558dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer 5595f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef getName() const { 5605f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(NameStr, NameLen); 561dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer } 562dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer }; 563dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer} 56433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 56533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#define GET_DIAG_ARRAYS 56633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticGroups.inc" 56733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#undef GET_DIAG_ARRAYS 56833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 56933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis// Second the table of options, sorted by name for fast binary lookup. 57033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisstatic const WarningOption OptionTable[] = { 57133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#define GET_DIAG_TABLE 57233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticGroups.inc" 57333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#undef GET_DIAG_TABLE 57433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis}; 57533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisstatic const size_t OptionTableSize = 57633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidissizeof(OptionTable) / sizeof(OptionTable[0]); 57733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 57833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisstatic bool WarningOptionCompare(const WarningOption &LHS, 57933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis const WarningOption &RHS) { 580477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return LHS.getName() < RHS.getName(); 58133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 58233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 58333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisstatic void MapGroupMembers(const WarningOption *Group, diag::Mapping Mapping, 5840827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis SourceLocation Loc, Diagnostic &Diag) { 58533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Option exists, poke all the members of its diagnostic set. 58633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (const short *Member = Group->Members) { 58733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis for (; *Member != -1; ++Member) 5880827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Diag.setDiagnosticMapping(*Member, Mapping, Loc); 58933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 59033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 59133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Enable/disable all subgroups along with this one. 59233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (const short *SubGroups = Group->SubGroups) { 59333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis for (; *SubGroups != (short)-1; ++SubGroups) 5940827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis MapGroupMembers(&OptionTable[(short)*SubGroups], Mapping, Loc, Diag); 59533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 59633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 59733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 59833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// setDiagnosticGroupMapping - Change an entire diagnostic group (e.g. 59933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// "unknown-pragmas" to have the specified mapping. This returns true and 60033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// ignores the request if "Group" was unknown, false otherwise. 6015f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerbool DiagnosticIDs::setDiagnosticGroupMapping(StringRef Group, 602477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis diag::Mapping Map, 603477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis SourceLocation Loc, 604477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis Diagnostic &Diag) const { 6050827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert((Loc.isValid() || 6060827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Diag.DiagStatePoints.empty() || 6070827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Diag.DiagStatePoints.back().Loc.isInvalid()) && 6080827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis "Loc should be invalid only when the mapping comes from command-line"); 6090827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert((Loc.isInvalid() || Diag.DiagStatePoints.empty() || 6100827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Diag.DiagStatePoints.back().Loc.isInvalid() || 6110827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis !Diag.SourceMgr->isBeforeInTranslationUnit(Loc, 6120827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Diag.DiagStatePoints.back().Loc)) && 6130827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis "Source location of new mapping is before the previous one!"); 6140827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 615477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis WarningOption Key = { Group.size(), Group.data(), 0, 0 }; 61633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis const WarningOption *Found = 61733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis std::lower_bound(OptionTable, OptionTable + OptionTableSize, Key, 61833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis WarningOptionCompare); 61933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Found == OptionTable + OptionTableSize || 620477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis Found->getName() != Group) 62133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return true; // Option not found. 62233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 6230827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis MapGroupMembers(Found, Map, Loc, Diag); 62433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return false; 62533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 62633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 62733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// ProcessDiag - This is the method used to report a diagnostic that is 62833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// finally fully formed. 62933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisbool DiagnosticIDs::ProcessDiag(Diagnostic &Diag) const { 63033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagnosticInfo Info(&Diag); 63133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 63233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Diag.SuppressAllDiagnostics) 63333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return false; 63433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 63533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis assert(Diag.getClient() && "DiagnosticClient not set!"); 63633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 63733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Figure out the diagnostic level of this message. 63833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagnosticIDs::Level DiagLevel; 63933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis unsigned DiagID = Info.getID(); 64033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 64133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (DiagID >= diag::DIAG_UPPER_LIMIT) { 64233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Handle custom diagnostics, which cannot be mapped. 64333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagLevel = CustomDiagInfo->getLevel(DiagID); 64433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } else { 64533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Get the class of the diagnostic. If this is a NOTE, map it onto whatever 64633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // the diagnostic level was for the previous diagnostic so that it is 64733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // filtered the same as the previous diagnostic. 64833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis unsigned DiagClass = getBuiltinDiagClass(DiagID); 64933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (DiagClass == CLASS_NOTE) { 65033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagLevel = DiagnosticIDs::Note; 65133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } else { 6520827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagLevel = getDiagnosticLevel(DiagID, DiagClass, Info.getLocation(), 6530827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Diag); 65433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 65533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 65633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 65733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (DiagLevel != DiagnosticIDs::Note) { 65833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Record that a fatal error occurred only when we see a second 65933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // non-note diagnostic. This allows notes to be attached to the 66033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // fatal error, but suppresses any diagnostics that follow those 66133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // notes. 66233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Diag.LastDiagLevel == DiagnosticIDs::Fatal) 66333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diag.FatalErrorOccurred = true; 66433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 66533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diag.LastDiagLevel = DiagLevel; 66633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 66733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 66833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // If a fatal error has already been emitted, silence all subsequent 66933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // diagnostics. 67033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Diag.FatalErrorOccurred) { 67133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (DiagLevel >= DiagnosticIDs::Error && 67233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diag.Client->IncludeInDiagnosticCounts()) { 67333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis ++Diag.NumErrors; 67433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis ++Diag.NumErrorsSuppressed; 67533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 67633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 67733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return false; 67833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 67933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 68033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // If the client doesn't care about this message, don't issue it. If this is 68133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // a note and the last real diagnostic was ignored, ignore it too. 68233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (DiagLevel == DiagnosticIDs::Ignored || 68333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis (DiagLevel == DiagnosticIDs::Note && 68433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diag.LastDiagLevel == DiagnosticIDs::Ignored)) 68533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return false; 68633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 68733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (DiagLevel >= DiagnosticIDs::Error) { 688923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall Diag.TrapErrorOccurred = true; 68985bea9777d444ccbcc086d98f075fe666c2e865dDouglas Gregor if (isUnrecoverable(DiagID)) { 690923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall Diag.TrapUnrecoverableErrorOccurred = true; 69185bea9777d444ccbcc086d98f075fe666c2e865dDouglas Gregor Diag.UnrecoverableErrorOccurred = true; 69285bea9777d444ccbcc086d98f075fe666c2e865dDouglas Gregor } 69385bea9777d444ccbcc086d98f075fe666c2e865dDouglas Gregor 69433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Diag.Client->IncludeInDiagnosticCounts()) { 69533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diag.ErrorOccurred = true; 69633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis ++Diag.NumErrors; 69733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 69833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 69933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // If we've emitted a lot of errors, emit a fatal error after it to stop a 70033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // flood of bogus errors. 70133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Diag.ErrorLimit && Diag.NumErrors >= Diag.ErrorLimit && 70233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagLevel == DiagnosticIDs::Error) 70333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diag.SetDelayedDiagnostic(diag::fatal_too_many_errors); 70433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 70533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 7064814fb560322daf009fda6226cffccb10bd44620Douglas Gregor // If we have any Fix-Its, make sure that all of the Fix-Its point into 7074814fb560322daf009fda6226cffccb10bd44620Douglas Gregor // source locations that aren't macro instantiations. If any point into 7084814fb560322daf009fda6226cffccb10bd44620Douglas Gregor // macro instantiations, remove all of the Fix-Its. 7094814fb560322daf009fda6226cffccb10bd44620Douglas Gregor for (unsigned I = 0, N = Diag.NumFixItHints; I != N; ++I) { 7104814fb560322daf009fda6226cffccb10bd44620Douglas Gregor const FixItHint &FixIt = Diag.FixItHints[I]; 7114814fb560322daf009fda6226cffccb10bd44620Douglas Gregor if (FixIt.RemoveRange.isInvalid() || 7124814fb560322daf009fda6226cffccb10bd44620Douglas Gregor FixIt.RemoveRange.getBegin().isMacroID() || 7134814fb560322daf009fda6226cffccb10bd44620Douglas Gregor FixIt.RemoveRange.getEnd().isMacroID()) { 7144814fb560322daf009fda6226cffccb10bd44620Douglas Gregor Diag.NumFixItHints = 0; 7154814fb560322daf009fda6226cffccb10bd44620Douglas Gregor break; 7164814fb560322daf009fda6226cffccb10bd44620Douglas Gregor } 7174814fb560322daf009fda6226cffccb10bd44620Douglas Gregor } 7184814fb560322daf009fda6226cffccb10bd44620Douglas Gregor 71933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Finally, report it. 72033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diag.Client->HandleDiagnostic((Diagnostic::Level)DiagLevel, Info); 72133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Diag.Client->IncludeInDiagnosticCounts()) { 72233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (DiagLevel == DiagnosticIDs::Warning) 72333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis ++Diag.NumWarnings; 72433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 72533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 72633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diag.CurDiagID = ~0U; 72733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 72833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return true; 72933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 730923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall 731923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCallbool DiagnosticIDs::isUnrecoverable(unsigned DiagID) const { 732923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall if (DiagID >= diag::DIAG_UPPER_LIMIT) { 733923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall // Custom diagnostics. 734923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall return CustomDiagInfo->getLevel(DiagID) >= DiagnosticIDs::Error; 735923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall } 736923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall 737923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall // Only errors may be unrecoverable. 73885bea9777d444ccbcc086d98f075fe666c2e865dDouglas Gregor if (getBuiltinDiagClass(DiagID) < CLASS_ERROR) 739923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall return false; 740923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall 741923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall if (DiagID == diag::err_unavailable || 742923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall DiagID == diag::err_unavailable_message) 743923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall return false; 744923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall 745f85e193739c953358c865005855253af4f68a497John McCall // Currently we consider all ARC errors as recoverable. 746f85e193739c953358c865005855253af4f68a497John McCall if (getCategoryNumberForDiag(DiagID) == 747f85e193739c953358c865005855253af4f68a497John McCall diag::DiagCat_Automatic_Reference_Counting_Issue) 748f85e193739c953358c865005855253af4f68a497John McCall return false; 749f85e193739c953358c865005855253af4f68a497John McCall 750923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall return true; 751923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall} 752