DiagnosticIDs.cpp revision a70cb9db9dd79ca9fc1febbb2f331004297664e0
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" 243f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar#include "llvm/ADT/SmallVector.h" 259fe8c74a93ac8e92512615c5f83e7a328b3b0544David Blaikie#include "llvm/Support/ErrorHandling.h" 2633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 2733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include <map> 2833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisusing namespace clang; 2933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 3033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 3133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis// Builtin Diagnostic information 3233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 3333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 3433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisnamespace { 3533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 3633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis// Diagnostic classes. 3733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisenum { 3833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis CLASS_NOTE = 0x01, 3933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis CLASS_WARNING = 0x02, 4033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis CLASS_EXTENSION = 0x03, 4133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis CLASS_ERROR = 0x04 4233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis}; 4333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 4433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisstruct StaticDiagInfoRec { 4533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis unsigned short DiagID; 4633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis unsigned Mapping : 3; 4733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis unsigned Class : 3; 48418df343bb50802586d20aae3b83e2eb44c6c828Douglas Gregor unsigned SFINAE : 1; 49418df343bb50802586d20aae3b83e2eb44c6c828Douglas Gregor unsigned AccessControl : 1; 504213df3b5da21ce25a4541ca5c447eeb28b515a3Daniel Dunbar unsigned WarnNoWerror : 1; 514213df3b5da21ce25a4541ca5c447eeb28b515a3Daniel Dunbar unsigned WarnShowInSystemHeader : 1; 5233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis unsigned Category : 5; 5333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 54477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis uint8_t NameLen; 55477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis uint8_t OptionGroupLen; 56477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 57477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis uint16_t DescriptionLen; 58477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis uint16_t BriefExplanationLen; 59477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis uint16_t FullExplanationLen; 60477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 61477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis const char *NameStr; 62477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis const char *OptionGroupStr; 63477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 64477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis const char *DescriptionStr; 65477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis const char *BriefExplanationStr; 66477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis const char *FullExplanationStr; 67477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 685f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef getName() const { 695f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(NameStr, NameLen); 70477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis } 715f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef getOptionGroup() const { 725f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(OptionGroupStr, OptionGroupLen); 73477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis } 74477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 755f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef getDescription() const { 765f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(DescriptionStr, DescriptionLen); 77477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis } 785f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef getBriefExplanation() const { 795f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(BriefExplanationStr, BriefExplanationLen); 80477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis } 815f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef getFullExplanation() const { 825f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(FullExplanationStr, FullExplanationLen); 83477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis } 847d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 8533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis bool operator<(const StaticDiagInfoRec &RHS) const { 8633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return DiagID < RHS.DiagID; 8733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 8833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis}; 8933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 907d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregorstruct StaticDiagNameIndexRec { 91477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis const char *NameStr; 927d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor unsigned short DiagID; 93477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis uint8_t NameLen; 94477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 955f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef getName() const { 965f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(NameStr, NameLen); 97477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis } 98477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 997d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor bool operator<(const StaticDiagNameIndexRec &RHS) const { 100477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return getName() < RHS.getName(); 1017d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor } 1027d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 1037d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor bool operator==(const StaticDiagNameIndexRec &RHS) const { 104477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return getName() == RHS.getName(); 1057d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor } 1067d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor}; 1077d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 108477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidistemplate <size_t SizeOfStr, typename FieldType> 109477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidisclass StringSizerHelper { 110477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis char FIELD_TOO_SMALL[SizeOfStr <= FieldType(~0U) ? 1 : -1]; 111477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidispublic: 112477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis enum { Size = SizeOfStr }; 113477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis}; 114477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 115477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis} // namespace anonymous 116477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 117477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis#define STR_SIZE(str, fieldTy) StringSizerHelper<sizeof(str)-1, fieldTy>::Size 11833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 11933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisstatic const StaticDiagInfoRec StaticDiagInfo[] = { 120477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis#define DIAG(ENUM,CLASS,DEFAULT_MAPPING,DESC,GROUP, \ 1214213df3b5da21ce25a4541ca5c447eeb28b515a3Daniel Dunbar SFINAE,ACCESS,NOWERROR,SHOWINSYSHEADER, \ 1224213df3b5da21ce25a4541ca5c447eeb28b515a3Daniel Dunbar CATEGORY,BRIEF,FULL) \ 1234213df3b5da21ce25a4541ca5c447eeb28b515a3Daniel Dunbar { diag::ENUM, DEFAULT_MAPPING, CLASS, SFINAE, ACCESS, \ 1244213df3b5da21ce25a4541ca5c447eeb28b515a3Daniel Dunbar NOWERROR, SHOWINSYSHEADER, CATEGORY, \ 125477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis STR_SIZE(#ENUM, uint8_t), STR_SIZE(GROUP, uint8_t), \ 126477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis STR_SIZE(DESC, uint16_t), STR_SIZE(BRIEF, uint16_t), \ 127477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis STR_SIZE(FULL, uint16_t), \ 128477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis #ENUM, GROUP, DESC, BRIEF, FULL }, 12933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticCommonKinds.inc" 13033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticDriverKinds.inc" 13133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticFrontendKinds.inc" 13233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticLexKinds.inc" 13333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticParseKinds.inc" 13433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticASTKinds.inc" 13533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticSemaKinds.inc" 13633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticAnalysisKinds.inc" 13733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#undef DIAG 1384213df3b5da21ce25a4541ca5c447eeb28b515a3Daniel Dunbar { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} 1397d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor}; 1407d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 1417d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregorstatic const unsigned StaticDiagInfoSize = 1427d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor sizeof(StaticDiagInfo)/sizeof(StaticDiagInfo[0])-1; 1437d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 1447d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor/// To be sorted before first use (since it's splitted among multiple files) 14581f9d14f0b987923b37e8e3e256cdfa71e95d4aeBenjamin Kramerstatic const StaticDiagNameIndexRec StaticDiagNameIndex[] = { 146477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis#define DIAG_NAME_INDEX(ENUM) { #ENUM, diag::ENUM, STR_SIZE(#ENUM, uint8_t) }, 1477d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor#include "clang/Basic/DiagnosticIndexName.inc" 1487d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor#undef DIAG_NAME_INDEX 149477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis { 0, 0, 0 } 1507d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor}; 1517d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 1527d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregorstatic const unsigned StaticDiagNameIndexSize = 1537d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor sizeof(StaticDiagNameIndex)/sizeof(StaticDiagNameIndex[0])-1; 15433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 15533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// GetDiagInfo - Return the StaticDiagInfoRec entry for the specified DiagID, 15633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// or null if the ID is invalid. 15733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisstatic const StaticDiagInfoRec *GetDiagInfo(unsigned DiagID) { 15833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // If assertions are enabled, verify that the StaticDiagInfo array is sorted. 15933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#ifndef NDEBUG 16033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis static bool IsFirst = true; 16133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (IsFirst) { 1627d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor for (unsigned i = 1; i != StaticDiagInfoSize; ++i) { 16333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis assert(StaticDiagInfo[i-1].DiagID != StaticDiagInfo[i].DiagID && 16433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis "Diag ID conflict, the enums at the start of clang::diag (in " 165f84109ee6aeffb09366bd70c8593ce1b7818b1adFariborz Jahanian "DiagnosticIDs.h) probably need to be increased"); 16633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 16733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis assert(StaticDiagInfo[i-1] < StaticDiagInfo[i] && 16833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis "Improperly sorted diag info"); 16933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 17033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis IsFirst = false; 17133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 17233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#endif 17333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 17433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Search the diagnostic table with a binary search. 1757c5109b0322058c1fb80222b71b380b2c7b10d4eJeffrey Yasskin StaticDiagInfoRec Find = { static_cast<unsigned short>(DiagID), 1764213df3b5da21ce25a4541ca5c447eeb28b515a3Daniel Dunbar 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; 17733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 17833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis const StaticDiagInfoRec *Found = 1797d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor std::lower_bound(StaticDiagInfo, StaticDiagInfo + StaticDiagInfoSize, Find); 1807d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor if (Found == StaticDiagInfo + StaticDiagInfoSize || 18133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Found->DiagID != DiagID) 18233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return 0; 18333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 18433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return Found; 18533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 18633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 187a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbarstatic DiagnosticMappingInfo GetDefaultDiagMappingInfo(unsigned DiagID) { 188aeacae523a1c6e5bb99d12754415bbbc3ccb86c9Daniel Dunbar DiagnosticMappingInfo Info = DiagnosticMappingInfo::Make( 189a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar diag::MAP_FATAL, /*IsUser=*/false, /*IsPragma=*/false); 190a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 191a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar if (const StaticDiagInfoRec *StaticInfo = GetDiagInfo(DiagID)) { 192a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar Info.setMapping((diag::Mapping) StaticInfo->Mapping); 1934213df3b5da21ce25a4541ca5c447eeb28b515a3Daniel Dunbar 194a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar if (StaticInfo->WarnNoWerror) { 195a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar assert(Info.getMapping() == diag::MAP_WARNING && 1964213df3b5da21ce25a4541ca5c447eeb28b515a3Daniel Dunbar "Unexpected mapping with no-Werror bit!"); 197a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar Info.setNoWarningAsError(true); 1984213df3b5da21ce25a4541ca5c447eeb28b515a3Daniel Dunbar } 1994213df3b5da21ce25a4541ca5c447eeb28b515a3Daniel Dunbar 200a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar if (StaticInfo->WarnShowInSystemHeader) { 201a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar assert(Info.getMapping() == diag::MAP_WARNING && 2024213df3b5da21ce25a4541ca5c447eeb28b515a3Daniel Dunbar "Unexpected mapping with show-in-system-header bit!"); 203a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar Info.setShowInSystemHeader(true); 2044213df3b5da21ce25a4541ca5c447eeb28b515a3Daniel Dunbar } 2054213df3b5da21ce25a4541ca5c447eeb28b515a3Daniel Dunbar } 206a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 207a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return Info; 20833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 20933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 21033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// getWarningOptionForDiag - Return the lowest-level warning option that 21133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// enables the specified diagnostic. If there is no -Wfoo flag that controls 21233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// the diagnostic, this returns null. 2135f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerStringRef DiagnosticIDs::getWarningOptionForDiag(unsigned DiagID) { 21433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 215477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return Info->getOptionGroup(); 2165f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(); 21733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 21833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 2197d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor/// getCategoryNumberForDiag - Return the category number that a specified 22033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// DiagID belongs to, or 0 if no category. 22133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisunsigned DiagnosticIDs::getCategoryNumberForDiag(unsigned DiagID) { 22233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 22333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return Info->Category; 22433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return 0; 22533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 22633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 227dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramernamespace { 228dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer // The diagnostic category names. 229dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer struct StaticDiagCategoryRec { 230dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer const char *NameStr; 231dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer uint8_t NameLen; 232477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 2335f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef getName() const { 2345f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(NameStr, NameLen); 235dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer } 236dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer }; 237dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer} 238477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 239ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel Dunbar// Unfortunately, the split between DiagnosticIDs and Diagnostic is not 240ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel Dunbar// particularly clean, but for now we just implement this method here so we can 241ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel Dunbar// access GetDefaultDiagMapping. 242ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel DunbarDiagnosticMappingInfo &DiagnosticsEngine::DiagState::getOrAddMappingInfo( 243ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel Dunbar diag::kind Diag) 244ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel Dunbar{ 245ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel Dunbar std::pair<iterator, bool> Result = DiagMap.insert( 246aeacae523a1c6e5bb99d12754415bbbc3ccb86c9Daniel Dunbar std::make_pair(Diag, DiagnosticMappingInfo())); 247ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel Dunbar 248ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel Dunbar // Initialize the entry if we added it. 249aeacae523a1c6e5bb99d12754415bbbc3ccb86c9Daniel Dunbar if (Result.second) 250a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar Result.first->second = GetDefaultDiagMappingInfo(Diag); 251ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel Dunbar 252ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel Dunbar return Result.first->second; 253ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel Dunbar} 254ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel Dunbar 255dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramerstatic const StaticDiagCategoryRec CategoryNameTable[] = { 25633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#define GET_CATEGORY_TABLE 257923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall#define CATEGORY(X, ENUM) { X, STR_SIZE(X, uint8_t) }, 25833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticGroups.inc" 25933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#undef GET_CATEGORY_TABLE 260477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis { 0, 0 } 261477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis}; 262477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 263477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis/// getNumberOfCategories - Return the number of categories 264477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidisunsigned DiagnosticIDs::getNumberOfCategories() { 265477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return sizeof(CategoryNameTable) / sizeof(CategoryNameTable[0])-1; 266477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis} 267477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis 268477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis/// getCategoryNameFromID - Given a category ID, return the name of the 269477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis/// category, an empty string if CategoryID is zero, or null if CategoryID is 270477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis/// invalid. 2715f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerStringRef DiagnosticIDs::getCategoryNameFromID(unsigned CategoryID) { 272477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis if (CategoryID >= getNumberOfCategories()) 2735f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(); 274477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return CategoryNameTable[CategoryID].getName(); 27533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 27633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 27733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 27833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 27933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios KyrtzidisDiagnosticIDs::SFINAEResponse 28033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios KyrtzidisDiagnosticIDs::getDiagnosticSFINAEResponse(unsigned DiagID) { 28133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) { 282418df343bb50802586d20aae3b83e2eb44c6c828Douglas Gregor if (Info->AccessControl) 283418df343bb50802586d20aae3b83e2eb44c6c828Douglas Gregor return SFINAE_AccessControl; 284418df343bb50802586d20aae3b83e2eb44c6c828Douglas Gregor 28533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (!Info->SFINAE) 28633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return SFINAE_Report; 28733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 28833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Info->Class == CLASS_ERROR) 28933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return SFINAE_SubstitutionFailure; 29033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 29133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Suppress notes, warnings, and extensions; 29233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return SFINAE_Suppress; 29333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 29433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 29533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return SFINAE_Report; 29633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 29733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 2987d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor/// getName - Given a diagnostic ID, return its name 2995f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerStringRef DiagnosticIDs::getName(unsigned DiagID) { 3007d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 301477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return Info->getName(); 3025f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(); 3037d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor} 3047d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 3057d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor/// getIdFromName - Given a diagnostic name, return its ID, or 0 3065f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerunsigned DiagnosticIDs::getIdFromName(StringRef Name) { 30781f9d14f0b987923b37e8e3e256cdfa71e95d4aeBenjamin Kramer const StaticDiagNameIndexRec *StaticDiagNameIndexEnd = 3087d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor StaticDiagNameIndex + StaticDiagNameIndexSize; 3097d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 310477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis if (Name.empty()) { return diag::DIAG_UPPER_LIMIT; } 3117d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 3127c5109b0322058c1fb80222b71b380b2c7b10d4eJeffrey Yasskin assert(Name.size() == static_cast<uint8_t>(Name.size()) && 3137c5109b0322058c1fb80222b71b380b2c7b10d4eJeffrey Yasskin "Name is too long"); 3147c5109b0322058c1fb80222b71b380b2c7b10d4eJeffrey Yasskin StaticDiagNameIndexRec Find = { Name.data(), 0, 3157c5109b0322058c1fb80222b71b380b2c7b10d4eJeffrey Yasskin static_cast<uint8_t>(Name.size()) }; 3167d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 3177d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor const StaticDiagNameIndexRec *Found = 3187d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor std::lower_bound( StaticDiagNameIndex, StaticDiagNameIndexEnd, Find); 3197d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor if (Found == StaticDiagNameIndexEnd || 320477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis Found->getName() != Name) 3217d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor return diag::DIAG_UPPER_LIMIT; 3227d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 3237d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor return Found->DiagID; 3247d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor} 3257d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 3267d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor/// getBriefExplanation - Given a diagnostic ID, return a brief explanation 3277d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor/// of the issue 3285f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerStringRef DiagnosticIDs::getBriefExplanation(unsigned DiagID) { 3297d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 330477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return Info->getBriefExplanation(); 3315f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(); 3327d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor} 3337d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 3347d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor/// getFullExplanation - Given a diagnostic ID, return a full explanation 3357d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor/// of the issue 3365f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerStringRef DiagnosticIDs::getFullExplanation(unsigned DiagID) { 3377d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 338477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return Info->getFullExplanation(); 3395f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return StringRef(); 3407d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor} 3417d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor 3427d2b8c1fcc2b707be78b09930a7767477822462fDouglas Gregor/// getBuiltinDiagClass - Return the class field of the diagnostic. 34333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// 34433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisstatic unsigned getBuiltinDiagClass(unsigned DiagID) { 34533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 34633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return Info->Class; 34733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return ~0U; 34833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 34933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 35033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 3516948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek// diag_iterator 3526948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek//===----------------------------------------------------------------------===// 3536948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek 3546948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenekllvm::StringRef DiagnosticIDs::diag_iterator::getDiagName() const { 3556948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek return static_cast<const StaticDiagNameIndexRec*>(impl)->getName(); 3566948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek} 3576948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek 3586948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenekunsigned DiagnosticIDs::diag_iterator::getDiagID() const { 3596948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek return static_cast<const StaticDiagNameIndexRec*>(impl)->DiagID; 3606948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek} 3616948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek 3626948bc4bcbd92502d90b877780a3b746275efa5bTed KremenekDiagnosticIDs::diag_iterator &DiagnosticIDs::diag_iterator::operator++() { 3636948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek const StaticDiagNameIndexRec* ptr = 3646948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek static_cast<const StaticDiagNameIndexRec*>(impl);; 3656948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek ++ptr; 3666948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek impl = ptr; 3676948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek return *this; 3686948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek} 3696948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek 3706948bc4bcbd92502d90b877780a3b746275efa5bTed KremenekDiagnosticIDs::diag_iterator DiagnosticIDs::diags_begin() { 3716948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek return DiagnosticIDs::diag_iterator(StaticDiagNameIndex); 3726948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek} 3736948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek 3746948bc4bcbd92502d90b877780a3b746275efa5bTed KremenekDiagnosticIDs::diag_iterator DiagnosticIDs::diags_end() { 3756948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek return DiagnosticIDs::diag_iterator(StaticDiagNameIndex + 3766948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek StaticDiagNameIndexSize); 3776948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek} 3786948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek 3796948bc4bcbd92502d90b877780a3b746275efa5bTed Kremenek//===----------------------------------------------------------------------===// 38033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis// Custom Diagnostic information 38133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 38233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 38333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisnamespace clang { 38433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis namespace diag { 38533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis class CustomDiagInfo { 38633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis typedef std::pair<DiagnosticIDs::Level, std::string> DiagDesc; 38733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis std::vector<DiagDesc> DiagInfo; 38833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis std::map<DiagDesc, unsigned> DiagIDs; 38933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis public: 39033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 39133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis /// getDescription - Return the description of the specified custom 39233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis /// diagnostic. 3935f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef getDescription(unsigned DiagID) const { 39433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis assert(this && DiagID-DIAG_UPPER_LIMIT < DiagInfo.size() && 39533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis "Invalid diagnosic ID"); 396477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return DiagInfo[DiagID-DIAG_UPPER_LIMIT].second; 39733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 39833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 39933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis /// getLevel - Return the level of the specified custom diagnostic. 40033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagnosticIDs::Level getLevel(unsigned DiagID) const { 40133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis assert(this && DiagID-DIAG_UPPER_LIMIT < DiagInfo.size() && 40233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis "Invalid diagnosic ID"); 40333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return DiagInfo[DiagID-DIAG_UPPER_LIMIT].first; 40433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 40533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 4065f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner unsigned getOrCreateDiagID(DiagnosticIDs::Level L, StringRef Message, 40733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagnosticIDs &Diags) { 40833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagDesc D(L, Message); 40933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Check to see if it already exists. 41033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis std::map<DiagDesc, unsigned>::iterator I = DiagIDs.lower_bound(D); 41133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (I != DiagIDs.end() && I->first == D) 41233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return I->second; 41333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 41433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // If not, assign a new ID. 41533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis unsigned ID = DiagInfo.size()+DIAG_UPPER_LIMIT; 41633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagIDs.insert(std::make_pair(D, ID)); 41733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagInfo.push_back(D); 41833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return ID; 41933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 42033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis }; 42133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 42233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } // end diag namespace 42333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} // end clang namespace 42433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 42533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 42633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 42733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis// Common Diagnostic implementation 42833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis//===----------------------------------------------------------------------===// 42933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 43033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios KyrtzidisDiagnosticIDs::DiagnosticIDs() { 43133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis CustomDiagInfo = 0; 43233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 43333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 43433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios KyrtzidisDiagnosticIDs::~DiagnosticIDs() { 43533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis delete CustomDiagInfo; 43633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 43733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 43833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// getCustomDiagID - Return an ID for a diagnostic with the specified message 43933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// and level. If this is the first request for this diagnosic, it is 44033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// registered and created, otherwise the existing ID is returned. 4415f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerunsigned DiagnosticIDs::getCustomDiagID(Level L, StringRef Message) { 44233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (CustomDiagInfo == 0) 44333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis CustomDiagInfo = new diag::CustomDiagInfo(); 44433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return CustomDiagInfo->getOrCreateDiagID(L, Message, *this); 44533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 44633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 44733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 44833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// isBuiltinWarningOrExtension - Return true if the unmapped diagnostic 44933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// level of the specified diagnostic ID is a Warning or Extension. 45033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// This only works on builtin diagnostics, not custom ones, and is not legal to 45133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// call on NOTEs. 45233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisbool DiagnosticIDs::isBuiltinWarningOrExtension(unsigned DiagID) { 45333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return DiagID < diag::DIAG_UPPER_LIMIT && 45433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis getBuiltinDiagClass(DiagID) != CLASS_ERROR; 45533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 45633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 45733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// \brief Determine whether the given built-in diagnostic ID is a 45833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// Note. 45933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisbool DiagnosticIDs::isBuiltinNote(unsigned DiagID) { 46033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return DiagID < diag::DIAG_UPPER_LIMIT && 46133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis getBuiltinDiagClass(DiagID) == CLASS_NOTE; 46233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 46333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 46433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// isBuiltinExtensionDiag - Determine whether the given built-in diagnostic 46533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// ID is for an extension of some sort. This also returns EnabledByDefault, 46633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// which is set to indicate whether the diagnostic is ignored by default (in 46733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// which case -pedantic enables it) or treated as a warning/error by default. 46833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// 46933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisbool DiagnosticIDs::isBuiltinExtensionDiag(unsigned DiagID, 47033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis bool &EnabledByDefault) { 47133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (DiagID >= diag::DIAG_UPPER_LIMIT || 47233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis getBuiltinDiagClass(DiagID) != CLASS_EXTENSION) 47333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return false; 47433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 475a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar EnabledByDefault = 476a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar GetDefaultDiagMappingInfo(DiagID).getMapping() != diag::MAP_IGNORE; 47733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return true; 47833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 47933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 48076101cfe52d1b56974bf0e316247b3201f87c463Daniel Dunbarbool DiagnosticIDs::isDefaultMappingAsError(unsigned DiagID) { 48176101cfe52d1b56974bf0e316247b3201f87c463Daniel Dunbar if (DiagID >= diag::DIAG_UPPER_LIMIT) 48276101cfe52d1b56974bf0e316247b3201f87c463Daniel Dunbar return false; 48376101cfe52d1b56974bf0e316247b3201f87c463Daniel Dunbar 484a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return GetDefaultDiagMappingInfo(DiagID).getMapping() == diag::MAP_ERROR; 48576101cfe52d1b56974bf0e316247b3201f87c463Daniel Dunbar} 48676101cfe52d1b56974bf0e316247b3201f87c463Daniel Dunbar 48733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// getDescription - Given a diagnostic ID, return a description of the 48833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// issue. 4895f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerStringRef DiagnosticIDs::getDescription(unsigned DiagID) const { 49033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (const StaticDiagInfoRec *Info = GetDiagInfo(DiagID)) 491477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return Info->getDescription(); 49233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return CustomDiagInfo->getDescription(DiagID); 49333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 49433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 495d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie/// getDiagnosticLevel - Based on the way the client configured the 496d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie/// DiagnosticsEngine object, classify the specified diagnostic ID into a Level, 497d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie/// by consumable the DiagnosticClient. 4980827408865e32789e0ec4b8113a302ccdc531423Argyrios KyrtzidisDiagnosticIDs::Level 4990827408865e32789e0ec4b8113a302ccdc531423Argyrios KyrtzidisDiagnosticIDs::getDiagnosticLevel(unsigned DiagID, SourceLocation Loc, 5001656aaec223949245fdbebf306b719cba0b687caDaniel Dunbar const DiagnosticsEngine &Diag) const { 50133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Handle custom diagnostics, which cannot be mapped. 50233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (DiagID >= diag::DIAG_UPPER_LIMIT) 50333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return CustomDiagInfo->getLevel(DiagID); 50433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 50533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis unsigned DiagClass = getBuiltinDiagClass(DiagID); 50633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis assert(DiagClass != CLASS_NOTE && "Cannot get diagnostic level of a note!"); 5071656aaec223949245fdbebf306b719cba0b687caDaniel Dunbar return getDiagnosticLevel(DiagID, DiagClass, Loc, Diag); 50833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 50933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 5100827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// \brief Based on the way the client configured the Diagnostic 51133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// object, classify the specified diagnostic ID into a Level, consumable by 51233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// the DiagnosticClient. 5130827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// 5140827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// \param Loc The source location we are interested in finding out the 5150827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// diagnostic state. Can be null in order to query the latest state. 51633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios KyrtzidisDiagnosticIDs::Level 51733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios KyrtzidisDiagnosticIDs::getDiagnosticLevel(unsigned DiagID, unsigned DiagClass, 5180827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis SourceLocation Loc, 5191656aaec223949245fdbebf306b719cba0b687caDaniel Dunbar const DiagnosticsEngine &Diag) const { 52033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Specific non-error diagnostics may be mapped to various levels from ignored 52133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // to error. Errors can only be mapped to fatal. 52233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagnosticIDs::Level Result = DiagnosticIDs::Fatal; 52333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 524d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine::DiagStatePointsTy::iterator 5250827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Pos = Diag.GetDiagStatePointForLoc(Loc); 526d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine::DiagState *State = Pos->State; 5270827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 528ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel Dunbar // Get the mapping information, or compute it lazily. 529ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel Dunbar DiagnosticMappingInfo &MappingInfo = State->getOrAddMappingInfo( 530ba494c64365d78b1cdb6baea4d1e79263389fda9Daniel Dunbar (diag::kind)DiagID); 53133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 532b1c99c679adb53be8f478d08be83af6c9c22ae4bDaniel Dunbar switch (MappingInfo.getMapping()) { 533b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie default: llvm_unreachable("Unknown mapping!"); 53433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis case diag::MAP_IGNORE: 535be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar Result = DiagnosticIDs::Ignored; 536be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar break; 537be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar case diag::MAP_WARNING: 538be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar Result = DiagnosticIDs::Warning; 53933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis break; 54033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis case diag::MAP_ERROR: 54133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Result = DiagnosticIDs::Error; 54233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis break; 54333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis case diag::MAP_FATAL: 54433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Result = DiagnosticIDs::Fatal; 54533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis break; 546be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar } 54733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 548be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar // Upgrade ignored diagnostics if -Weverything is enabled. 549be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar if (Diag.EnableAllWarnings && Result == DiagnosticIDs::Ignored && 550be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar !MappingInfo.isUser()) 55133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Result = DiagnosticIDs::Warning; 55233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 55318c407fcb25ea88a52ad48fcc4397c3616dd185dBob Wilson // Ignore -pedantic diagnostics inside __extension__ blocks. 55418c407fcb25ea88a52ad48fcc4397c3616dd185dBob Wilson // (The diagnostics controlled by -pedantic are the extension diagnostics 55518c407fcb25ea88a52ad48fcc4397c3616dd185dBob Wilson // that are not enabled by default.) 55618c407fcb25ea88a52ad48fcc4397c3616dd185dBob Wilson bool EnabledByDefault; 55718c407fcb25ea88a52ad48fcc4397c3616dd185dBob Wilson bool IsExtensionDiag = isBuiltinExtensionDiag(DiagID, EnabledByDefault); 55818c407fcb25ea88a52ad48fcc4397c3616dd185dBob Wilson if (Diag.AllExtensionsSilenced && IsExtensionDiag && !EnabledByDefault) 559be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar return DiagnosticIDs::Ignored; 56033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 561be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar // For extension diagnostics that haven't been explicitly mapped, check if we 562be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar // should upgrade the diagnostic. 563be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar if (IsExtensionDiag && !MappingInfo.isUser()) { 564be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar switch (Diag.ExtBehavior) { 565be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar case DiagnosticsEngine::Ext_Ignore: 566be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar break; 567be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar case DiagnosticsEngine::Ext_Warn: 568be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar // Upgrade ignored diagnostics to warnings. 569be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar if (Result == DiagnosticIDs::Ignored) 570be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar Result = DiagnosticIDs::Warning; 571be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar break; 572be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar case DiagnosticsEngine::Ext_Error: 573be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar // Upgrade ignored or warning diagnostics to errors. 574be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar if (Result == DiagnosticIDs::Ignored || Result == DiagnosticIDs::Warning) 575be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar Result = DiagnosticIDs::Error; 576be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar break; 577be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar } 578be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar } 57933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 580be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar // At this point, ignored errors can no longer be upgraded. 581be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar if (Result == DiagnosticIDs::Ignored) 582be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar return Result; 58333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 584be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar // Honor -w, which is lower in priority than pedantic-errors, but higher than 585be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar // -Werror. 586be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar if (Result == DiagnosticIDs::Warning && Diag.IgnoreAllWarnings) 587be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar return DiagnosticIDs::Ignored; 58833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 589be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar // If -Werror is enabled, map warnings to errors unless explicitly disabled. 590be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar if (Result == DiagnosticIDs::Warning) { 591be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar if (Diag.WarningsAsErrors && !MappingInfo.hasNoWarningAsError()) 592be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar Result = DiagnosticIDs::Error; 59333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 59433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 595be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar // If -Wfatal-errors is enabled, map errors to fatal unless explicity 596be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar // disabled. 597be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar if (Result == DiagnosticIDs::Error) { 598be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar if (Diag.ErrorsAsFatal && !MappingInfo.hasNoErrorAsFatal()) 599be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar Result = DiagnosticIDs::Fatal; 600be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar } 60133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 602aeacae523a1c6e5bb99d12754415bbbc3ccb86c9Daniel Dunbar // If we are in a system header, we ignore it. We look at the diagnostic class 603aeacae523a1c6e5bb99d12754415bbbc3ccb86c9Daniel Dunbar // because we also want to ignore extensions and warnings in -Werror and 604cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis // -pedantic-errors modes, which *map* warnings/extensions to errors. 605cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis if (Result >= DiagnosticIDs::Warning && 606cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis DiagClass != CLASS_ERROR && 607cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis // Custom diagnostics always are emitted in system headers. 608cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis DiagID < diag::DIAG_UPPER_LIMIT && 609be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar !MappingInfo.hasShowInSystemHeader() && 610cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis Diag.SuppressSystemWarnings && 611cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis Loc.isValid() && 612cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis Diag.getSourceManager().isInSystemHeader( 613402785357ab053dd53f4fdd858b9630a5e0f8badChandler Carruth Diag.getSourceManager().getExpansionLoc(Loc))) 614cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis return DiagnosticIDs::Ignored; 615cfdadfe547015b916bd59aec892caa972ff76cf0Argyrios Kyrtzidis 61633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return Result; 61733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 61833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 6193f8394669673451061f57ced81f0a2cae087f119Daniel Dunbarstruct clang::WarningOption { 6203f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar // Be safe with the size of 'NameLen' because we don't statically check if 6213f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar // the size will fit in the field; the struct size won't decrease with a 6223f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar // shorter type anyway. 6233f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar size_t NameLen; 6243f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar const char *NameStr; 6253f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar const short *Members; 6263f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar const short *SubGroups; 627dbda513550aaea9f4106455a3fc6b584bacc77f2Benjamin Kramer 6283f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar StringRef getName() const { 6293f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar return StringRef(NameStr, NameLen); 6303f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar } 6313f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar}; 63233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 63333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#define GET_DIAG_ARRAYS 63433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticGroups.inc" 63533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#undef GET_DIAG_ARRAYS 63633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 63733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis// Second the table of options, sorted by name for fast binary lookup. 63833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisstatic const WarningOption OptionTable[] = { 63933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#define GET_DIAG_TABLE 64033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#include "clang/Basic/DiagnosticGroups.inc" 64133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis#undef GET_DIAG_TABLE 64233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis}; 64333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisstatic const size_t OptionTableSize = 64433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidissizeof(OptionTable) / sizeof(OptionTable[0]); 64533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 64633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidisstatic bool WarningOptionCompare(const WarningOption &LHS, 64733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis const WarningOption &RHS) { 648477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis return LHS.getName() < RHS.getName(); 64933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 65033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 6513f8394669673451061f57ced81f0a2cae087f119Daniel Dunbarvoid DiagnosticIDs::getDiagnosticsInGroup( 6523f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar const WarningOption *Group, 6533f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar llvm::SmallVectorImpl<diag::kind> &Diags) const 6543f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar{ 6553f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar // Add the members of the option diagnostic set. 65633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (const short *Member = Group->Members) { 65733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis for (; *Member != -1; ++Member) 6583f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar Diags.push_back(*Member); 65933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 66033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 6613f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar // Add the members of the subgroups. 66233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (const short *SubGroups = Group->SubGroups) { 66333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis for (; *SubGroups != (short)-1; ++SubGroups) 6643f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar getDiagnosticsInGroup(&OptionTable[(short)*SubGroups], Diags); 66533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 66633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 66733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 6683f8394669673451061f57ced81f0a2cae087f119Daniel Dunbarbool DiagnosticIDs::getDiagnosticsInGroup( 6693f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar StringRef Group, 6703f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar llvm::SmallVectorImpl<diag::kind> &Diags) const 6713f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar{ 672477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis WarningOption Key = { Group.size(), Group.data(), 0, 0 }; 67333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis const WarningOption *Found = 67433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis std::lower_bound(OptionTable, OptionTable + OptionTableSize, Key, 67533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis WarningOptionCompare); 67633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Found == OptionTable + OptionTableSize || 677477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis Found->getName() != Group) 6783f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar return true; // Option not found. 67933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 6803f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar getDiagnosticsInGroup(Found, Diags); 68133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return false; 68233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 68333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 684a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin KramerStringRef DiagnosticIDs::getNearestWarningOption(StringRef Group) { 685a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer StringRef Best; 686a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer unsigned BestDistance = 0; 687a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer for (const WarningOption *i = OptionTable, *e = OptionTable + OptionTableSize; 688a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer i != e; ++i) { 689a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer // Don't suggest ignored warning flags. 690a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer if (!i->Members && !i->SubGroups) 691a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer continue; 692a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer 693a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer unsigned Distance = i->getName().edit_distance(Group, true, BestDistance); 694a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer 695a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer // Check if this is a better match. 696a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer if (Best.empty() || Distance < BestDistance) { 697a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer Best = i->getName(); 698a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer BestDistance = Distance; 699a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer } 700a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer } 701a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer 702a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer return Best; 703a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer} 704a70cb9db9dd79ca9fc1febbb2f331004297664e0Benjamin Kramer 70533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// ProcessDiag - This is the method used to report a diagnostic that is 70633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis/// finally fully formed. 707d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikiebool DiagnosticIDs::ProcessDiag(DiagnosticsEngine &Diag) const { 70840847cfb58acc3cac7d68727df9455ac45f2e118David Blaikie Diagnostic Info(&Diag); 70933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 71033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Diag.SuppressAllDiagnostics) 71133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return false; 71233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 71333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis assert(Diag.getClient() && "DiagnosticClient not set!"); 71433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 71533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Figure out the diagnostic level of this message. 71633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagnosticIDs::Level DiagLevel; 71733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis unsigned DiagID = Info.getID(); 71833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 71933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (DiagID >= diag::DIAG_UPPER_LIMIT) { 72033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Handle custom diagnostics, which cannot be mapped. 72133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagLevel = CustomDiagInfo->getLevel(DiagID); 72233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } else { 72333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Get the class of the diagnostic. If this is a NOTE, map it onto whatever 72433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // the diagnostic level was for the previous diagnostic so that it is 72533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // filtered the same as the previous diagnostic. 72633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis unsigned DiagClass = getBuiltinDiagClass(DiagID); 72733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (DiagClass == CLASS_NOTE) { 72833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis DiagLevel = DiagnosticIDs::Note; 72933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } else { 7300827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagLevel = getDiagnosticLevel(DiagID, DiagClass, Info.getLocation(), 7310827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Diag); 73233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 73333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 73433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 73533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (DiagLevel != DiagnosticIDs::Note) { 73633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Record that a fatal error occurred only when we see a second 73733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // non-note diagnostic. This allows notes to be attached to the 73833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // fatal error, but suppresses any diagnostics that follow those 73933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // notes. 74033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Diag.LastDiagLevel == DiagnosticIDs::Fatal) 74133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diag.FatalErrorOccurred = true; 74233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 74333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diag.LastDiagLevel = DiagLevel; 74433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 74533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 746c0a575f9b791a25c94b1c3c832dd73ec564646bbArgyrios Kyrtzidis // Update counts for DiagnosticErrorTrap even if a fatal error occurred. 747c0a575f9b791a25c94b1c3c832dd73ec564646bbArgyrios Kyrtzidis if (DiagLevel >= DiagnosticIDs::Error) { 748c0a575f9b791a25c94b1c3c832dd73ec564646bbArgyrios Kyrtzidis ++Diag.TrapNumErrorsOccurred; 749c0a575f9b791a25c94b1c3c832dd73ec564646bbArgyrios Kyrtzidis if (isUnrecoverable(DiagID)) 750c0a575f9b791a25c94b1c3c832dd73ec564646bbArgyrios Kyrtzidis ++Diag.TrapNumUnrecoverableErrorsOccurred; 751c0a575f9b791a25c94b1c3c832dd73ec564646bbArgyrios Kyrtzidis } 752c0a575f9b791a25c94b1c3c832dd73ec564646bbArgyrios Kyrtzidis 75333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // If a fatal error has already been emitted, silence all subsequent 75433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // diagnostics. 75533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Diag.FatalErrorOccurred) { 75633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (DiagLevel >= DiagnosticIDs::Error && 75733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diag.Client->IncludeInDiagnosticCounts()) { 75833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis ++Diag.NumErrors; 75933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis ++Diag.NumErrorsSuppressed; 76033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 76133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 76233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return false; 76333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 76433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 76533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // If the client doesn't care about this message, don't issue it. If this is 76633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // a note and the last real diagnostic was ignored, ignore it too. 76733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (DiagLevel == DiagnosticIDs::Ignored || 76833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis (DiagLevel == DiagnosticIDs::Note && 76933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diag.LastDiagLevel == DiagnosticIDs::Ignored)) 77033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return false; 77133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 77233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (DiagLevel >= DiagnosticIDs::Error) { 773c0a575f9b791a25c94b1c3c832dd73ec564646bbArgyrios Kyrtzidis if (isUnrecoverable(DiagID)) 77485bea9777d444ccbcc086d98f075fe666c2e865dDouglas Gregor Diag.UnrecoverableErrorOccurred = true; 77585bea9777d444ccbcc086d98f075fe666c2e865dDouglas Gregor 77633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Diag.Client->IncludeInDiagnosticCounts()) { 77733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diag.ErrorOccurred = true; 77833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis ++Diag.NumErrors; 77933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 78033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 781f1d594864b4aefc1fe21535cb43e8a81038f3f15Douglas Gregor // If we've emitted a lot of errors, emit a fatal error instead of it to 782f1d594864b4aefc1fe21535cb43e8a81038f3f15Douglas Gregor // stop a flood of bogus errors. 783f1d594864b4aefc1fe21535cb43e8a81038f3f15Douglas Gregor if (Diag.ErrorLimit && Diag.NumErrors > Diag.ErrorLimit && 784f1d594864b4aefc1fe21535cb43e8a81038f3f15Douglas Gregor DiagLevel == DiagnosticIDs::Error) { 78533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diag.SetDelayedDiagnostic(diag::fatal_too_many_errors); 786f1d594864b4aefc1fe21535cb43e8a81038f3f15Douglas Gregor return false; 787f1d594864b4aefc1fe21535cb43e8a81038f3f15Douglas Gregor } 78833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 78933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 7904814fb560322daf009fda6226cffccb10bd44620Douglas Gregor // If we have any Fix-Its, make sure that all of the Fix-Its point into 7913201f382956ed9beee9fb31229c2835c1208889cChandler Carruth // source locations that aren't macro expansions. If any point into macro 7923201f382956ed9beee9fb31229c2835c1208889cChandler Carruth // expansions, remove all of the Fix-Its. 7934814fb560322daf009fda6226cffccb10bd44620Douglas Gregor for (unsigned I = 0, N = Diag.NumFixItHints; I != N; ++I) { 7944814fb560322daf009fda6226cffccb10bd44620Douglas Gregor const FixItHint &FixIt = Diag.FixItHints[I]; 7954814fb560322daf009fda6226cffccb10bd44620Douglas Gregor if (FixIt.RemoveRange.isInvalid() || 7964814fb560322daf009fda6226cffccb10bd44620Douglas Gregor FixIt.RemoveRange.getBegin().isMacroID() || 7974814fb560322daf009fda6226cffccb10bd44620Douglas Gregor FixIt.RemoveRange.getEnd().isMacroID()) { 7984814fb560322daf009fda6226cffccb10bd44620Douglas Gregor Diag.NumFixItHints = 0; 7994814fb560322daf009fda6226cffccb10bd44620Douglas Gregor break; 8004814fb560322daf009fda6226cffccb10bd44620Douglas Gregor } 8014814fb560322daf009fda6226cffccb10bd44620Douglas Gregor } 8024814fb560322daf009fda6226cffccb10bd44620Douglas Gregor 80333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Finally, report it. 804d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie Diag.Client->HandleDiagnostic((DiagnosticsEngine::Level)DiagLevel, Info); 80533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Diag.Client->IncludeInDiagnosticCounts()) { 80633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (DiagLevel == DiagnosticIDs::Warning) 80733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis ++Diag.NumWarnings; 80833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis } 80933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 81033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diag.CurDiagID = ~0U; 81133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis 81233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis return true; 81333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis} 814923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall 815923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCallbool DiagnosticIDs::isUnrecoverable(unsigned DiagID) const { 816923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall if (DiagID >= diag::DIAG_UPPER_LIMIT) { 817923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall // Custom diagnostics. 818923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall return CustomDiagInfo->getLevel(DiagID) >= DiagnosticIDs::Error; 819923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall } 820923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall 821923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall // Only errors may be unrecoverable. 82285bea9777d444ccbcc086d98f075fe666c2e865dDouglas Gregor if (getBuiltinDiagClass(DiagID) < CLASS_ERROR) 823923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall return false; 824923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall 825923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall if (DiagID == diag::err_unavailable || 826923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall DiagID == diag::err_unavailable_message) 827923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall return false; 828923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall 829f85e193739c953358c865005855253af4f68a497John McCall // Currently we consider all ARC errors as recoverable. 830afdc21ad774eff6ed6c464e3f2dff9e26ed3d0b0Ted Kremenek if (isARCDiagnostic(DiagID)) 831f85e193739c953358c865005855253af4f68a497John McCall return false; 832f85e193739c953358c865005855253af4f68a497John McCall 833923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall return true; 834923cd5744a724d9302ea12baa5476ad1c37f474dJohn McCall} 835afdc21ad774eff6ed6c464e3f2dff9e26ed3d0b0Ted Kremenek 836afdc21ad774eff6ed6c464e3f2dff9e26ed3d0b0Ted Kremenekbool DiagnosticIDs::isARCDiagnostic(unsigned DiagID) { 837afdc21ad774eff6ed6c464e3f2dff9e26ed3d0b0Ted Kremenek unsigned cat = getCategoryNumberForDiag(DiagID); 838afdc21ad774eff6ed6c464e3f2dff9e26ed3d0b0Ted Kremenek return DiagnosticIDs::getCategoryNameFromID(cat).startswith("ARC "); 839afdc21ad774eff6ed6c464e3f2dff9e26ed3d0b0Ted Kremenek} 840afdc21ad774eff6ed6c464e3f2dff9e26ed3d0b0Ted Kremenek 841