Diagnostic.cpp revision 8fe83e1df954d72c0f4ffc15d20a5222ec151c21
15f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===--- Diagnostic.cpp - C Language Family Diagnostic Handling -----------===// 25f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 35f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// The LLVM Compiler Infrastructure 45f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 50bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// This file is distributed under the University of Illinois Open Source 60bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// License. See LICENSE.TXT for details. 75f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 85f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 95f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// This file implements the Diagnostic-related interfaces. 115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 14ec55c941f2846db48bce4ed6dd2ce339e1a48962Ted Kremenek#include "clang/Basic/Diagnostic.h" 1543b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner#include "clang/Basic/IdentifierTable.h" 16ec55c941f2846db48bce4ed6dd2ce339e1a48962Ted Kremenek#include "clang/Basic/PartialDiagnostic.h" 178fe83e1df954d72c0f4ffc15d20a5222ec151c21Benjamin Kramer#include "llvm/ADT/SmallString.h" 1823e47c6b6e8ccdd8daa378ab2a879644425c72d8Daniel Dunbar#include "llvm/Support/raw_ostream.h" 1903201fbbdeb3eb7f465610b09c281ee6aa84e3caTed Kremenek#include "llvm/Support/CrashRecoveryContext.h" 2003201fbbdeb3eb7f465610b09c281ee6aa84e3caTed Kremenek 215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerusing namespace clang; 225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 23d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikiestatic void DummyArgToStringFn(DiagnosticsEngine::ArgumentKind AK, intptr_t QT, 243fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Modifier, unsigned ML, 253fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Argument, unsigned ArgLen, 26d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie const DiagnosticsEngine::ArgumentValue *PrevArgs, 27b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner unsigned NumPrevArgs, 285f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<char> &Output, 290673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth void *Cookie, 305f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<intptr_t> &QualTypeVals) { 313fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Str = "<can't format argument>"; 3222caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner Output.append(Str, Str+strlen(Str)); 3322caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner} 3422caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 3522caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 36d6471f7c1921c7802804ce3ff6fe9768310f72b9David BlaikieDiagnosticsEngine::DiagnosticsEngine( 37d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie const llvm::IntrusiveRefCntPtr<DiagnosticIDs> &diags, 3878ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid Blaikie DiagnosticConsumer *client, bool ShouldOwnClient) 3933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis : Diags(diags), Client(client), OwnsDiagClient(ShouldOwnClient), 4033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis SourceMgr(0) { 413fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner ArgToStringFn = DummyArgToStringFn; 4292dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner ArgToStringCookie = 0; 431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 44cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor AllExtensionsSilenced = 0; 45cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor IgnoreAllWarnings = false; 46cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor WarningsAsErrors = false; 471e473ccb0e0f6fd1954bef330f7193c1a3fb3ba1Ted Kremenek EnableAllWarnings = false; 48cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor ErrorsAsFatal = false; 49cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor SuppressSystemWarnings = false; 50cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor SuppressAllDiagnostics = false; 51cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor ShowOverloads = Ovl_All; 52cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor ExtBehavior = Ext_Ignore; 53cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor 54cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor ErrorLimit = 0; 55cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor TemplateBacktraceLimit = 0; 5608d6e032a2a0a8656d12b3b7b93942987bb12eb7Richard Smith ConstexprBacktraceLimit = 0; 57cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor 58abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Reset(); 59182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner} 60182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 61d6471f7c1921c7802804ce3ff6fe9768310f72b9David BlaikieDiagnosticsEngine::~DiagnosticsEngine() { 6233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (OwnsDiagClient) 6333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis delete Client; 64182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner} 65182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 6678ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid Blaikievoid DiagnosticsEngine::setClient(DiagnosticConsumer *client, 67d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie bool ShouldOwnClient) { 684f5e21e24fb9e6ec473a13f83b5c9a2c41501a70Douglas Gregor if (OwnsDiagClient && Client) 694f5e21e24fb9e6ec473a13f83b5c9a2c41501a70Douglas Gregor delete Client; 704f5e21e24fb9e6ec473a13f83b5c9a2c41501a70Douglas Gregor 714f5e21e24fb9e6ec473a13f83b5c9a2c41501a70Douglas Gregor Client = client; 724f5e21e24fb9e6ec473a13f83b5c9a2c41501a70Douglas Gregor OwnsDiagClient = ShouldOwnClient; 734f5e21e24fb9e6ec473a13f83b5c9a2c41501a70Douglas Gregor} 7404ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 75d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid DiagnosticsEngine::pushMappings(SourceLocation Loc) { 760827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStateOnPushStack.push_back(GetCurDiagState()); 7704ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner} 7804ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 79d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikiebool DiagnosticsEngine::popMappings(SourceLocation Loc) { 800827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (DiagStateOnPushStack.empty()) 8104ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner return false; 8204ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 830827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (DiagStateOnPushStack.back() != GetCurDiagState()) { 840827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // State changed at some point between push/pop. 850827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis PushDiagStatePoint(DiagStateOnPushStack.back(), Loc); 860827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 870827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStateOnPushStack.pop_back(); 8804ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner return true; 8904ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner} 9004ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 91d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid DiagnosticsEngine::Reset() { 92abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor ErrorOccurred = false; 93abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor FatalErrorOccurred = false; 9485bea9777d444ccbcc086d98f075fe666c2e865dDouglas Gregor UnrecoverableErrorOccurred = false; 95abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 96abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor NumWarnings = 0; 97abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor NumErrors = 0; 98abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor NumErrorsSuppressed = 0; 99c0a575f9b791a25c94b1c3c832dd73ec564646bbArgyrios Kyrtzidis TrapNumErrorsOccurred = 0; 100c0a575f9b791a25c94b1c3c832dd73ec564646bbArgyrios Kyrtzidis TrapNumUnrecoverableErrorsOccurred = 0; 10185bea9777d444ccbcc086d98f075fe666c2e865dDouglas Gregor 102abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor CurDiagID = ~0U; 10333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Set LastDiagLevel to an "unset" state. If we set it to 'Ignored', notes 104d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // using a DiagnosticsEngine associated to a translation unit that follow 105d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // diagnostics from a DiagnosticsEngine associated to anoter t.u. will not be 10633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // displayed. 10733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis LastDiagLevel = (DiagnosticIDs::Level)-1; 108abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor DelayedDiagID = 0; 109dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis 110dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis // Clear state related to #pragma diagnostic. 111dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStates.clear(); 112dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStatePoints.clear(); 113dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStateOnPushStack.clear(); 114dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis 115dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis // Create a DiagState and DiagStatePoint representing diagnostic changes 116dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis // through command-line. 117dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStates.push_back(DiagState()); 118dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis PushDiagStatePoint(&DiagStates.back(), SourceLocation()); 119abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 1205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 121d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid DiagnosticsEngine::SetDelayedDiagnostic(unsigned DiagID, StringRef Arg1, 1225f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Arg2) { 12393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor if (DelayedDiagID) 12493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor return; 12593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 12693ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagID = DiagID; 1279e2dac9c9b6bc4384c816a447cca6516a03c89f2Douglas Gregor DelayedDiagArg1 = Arg1.str(); 1289e2dac9c9b6bc4384c816a447cca6516a03c89f2Douglas Gregor DelayedDiagArg2 = Arg2.str(); 12993ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor} 13093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 131d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid DiagnosticsEngine::ReportDelayed() { 13293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor Report(DelayedDiagID) << DelayedDiagArg1 << DelayedDiagArg2; 13393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagID = 0; 13493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagArg1.clear(); 13593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagArg2.clear(); 13693ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor} 13793ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 138d6471f7c1921c7802804ce3ff6fe9768310f72b9David BlaikieDiagnosticsEngine::DiagStatePointsTy::iterator 139d6471f7c1921c7802804ce3ff6fe9768310f72b9David BlaikieDiagnosticsEngine::GetDiagStatePointForLoc(SourceLocation L) const { 1400827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(!DiagStatePoints.empty()); 1410827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(DiagStatePoints.front().Loc.isInvalid() && 1420827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis "Should have created a DiagStatePoint for command-line"); 1430827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1440827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc Loc(L, *SourceMgr); 1450827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (Loc.isInvalid()) 1460827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return DiagStatePoints.end() - 1; 1470827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1480827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePointsTy::iterator Pos = DiagStatePoints.end(); 1490827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc LastStateChangePos = DiagStatePoints.back().Loc; 1500827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (LastStateChangePos.isValid() && 1510827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Loc.isBeforeInTranslationUnitThan(LastStateChangePos)) 1520827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Pos = std::upper_bound(DiagStatePoints.begin(), DiagStatePoints.end(), 1530827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePoint(0, Loc)); 1540827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis --Pos; 1550827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return Pos; 1560827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis} 1570827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1580827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// \brief This allows the client to specify that certain 1590827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// warnings are ignored. Notes can never be mapped, errors can only be 1600827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// mapped to fatal, and WARNINGs and EXTENSIONs can be mapped arbitrarily. 1610827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// 1620827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// \param The source location that this change of diagnostic state should 1630827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis/// take affect. It can be null if we are setting the latest state. 164d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid DiagnosticsEngine::setDiagnosticMapping(diag::kind Diag, diag::Mapping Map, 1650827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis SourceLocation L) { 1660827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(Diag < diag::DIAG_UPPER_LIMIT && 1670827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis "Can only map builtin diagnostics"); 1680827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert((Diags->isBuiltinWarningOrExtension(Diag) || 1690827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis (Map == diag::MAP_FATAL || Map == diag::MAP_ERROR)) && 1700827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis "Cannot map errors into warnings!"); 1710827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(!DiagStatePoints.empty()); 1720827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1730827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc Loc(L, *SourceMgr); 1740827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc LastStateChangePos = DiagStatePoints.back().Loc; 1757a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier // Don't allow a mapping to a warning override an error/fatal mapping. 1767a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier if (Map == diag::MAP_WARNING) { 1777a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier DiagnosticMappingInfo &Info = GetCurDiagState()->getOrAddMappingInfo(Diag); 1787a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier if (Info.getMapping() == diag::MAP_ERROR || 1797a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier Info.getMapping() == diag::MAP_FATAL) 1807a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier Map = Info.getMapping(); 1817a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier } 18287429a05ff66fe6460eaa4855fd0da574e26bf7bArgyrios Kyrtzidis DiagnosticMappingInfo MappingInfo = makeMappingInfo(Map, L); 18353201a86f775c064b62ec25742106c7b43ba8749Daniel Dunbar 1840827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Common case; setting all the diagnostics of a group in one place. 1850827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (Loc.isInvalid() || Loc == LastStateChangePos) { 18609ea68d17bc0fc0b16d287ad4d3f61fe7def4f17Daniel Dunbar GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 1870827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return; 1880827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 1890827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1900827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Another common case; modifying diagnostic state in a source location 1910827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // after the previous one. 1920827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if ((Loc.isValid() && LastStateChangePos.isInvalid()) || 1930827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis LastStateChangePos.isBeforeInTranslationUnitThan(Loc)) { 194fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // A diagnostic pragma occurred, create a new DiagState initialized with 1950827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // the current one and a new DiagStatePoint to record at which location 1960827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // the new state became active. 1970827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStates.push_back(*GetCurDiagState()); 1980827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis PushDiagStatePoint(&DiagStates.back(), Loc); 19909ea68d17bc0fc0b16d287ad4d3f61fe7def4f17Daniel Dunbar GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 2000827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return; 2010827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 2020827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2030827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // We allow setting the diagnostic state in random source order for 2040827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // completeness but it should not be actually happening in normal practice. 2050827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2060827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePointsTy::iterator Pos = GetDiagStatePointForLoc(Loc); 2070827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(Pos != DiagStatePoints.end()); 2080827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2090827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Update all diagnostic states that are active after the given location. 2100827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis for (DiagStatePointsTy::iterator 2110827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis I = Pos+1, E = DiagStatePoints.end(); I != E; ++I) { 21209ea68d17bc0fc0b16d287ad4d3f61fe7def4f17Daniel Dunbar GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 2130827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 2140827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2150827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // If the location corresponds to an existing point, just update its state. 2160827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (Pos->Loc == Loc) { 21709ea68d17bc0fc0b16d287ad4d3f61fe7def4f17Daniel Dunbar GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 2180827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return; 2190827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 2200827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2210827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Create a new state/point and fit it into the vector of DiagStatePoints 2220827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // so that the vector is always ordered according to location. 2230827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Pos->Loc.isBeforeInTranslationUnitThan(Loc); 2240827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStates.push_back(*Pos->State); 2250827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagState *NewState = &DiagStates.back(); 22609ea68d17bc0fc0b16d287ad4d3f61fe7def4f17Daniel Dunbar GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 2270827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePoints.insert(Pos+1, DiagStatePoint(NewState, 2280827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc(Loc, *SourceMgr))); 2290827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis} 2300827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2313f8394669673451061f57ced81f0a2cae087f119Daniel Dunbarbool DiagnosticsEngine::setDiagnosticGroupMapping( 2323f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar StringRef Group, diag::Mapping Map, SourceLocation Loc) 2333f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar{ 2343f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar // Get the diagnostics in this group. 2353f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar llvm::SmallVector<diag::kind, 8> GroupDiags; 2363f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar if (Diags->getDiagnosticsInGroup(Group, GroupDiags)) 2373f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar return true; 2383f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar 2393f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar // Set the mapping. 2403f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar for (unsigned i = 0, e = GroupDiags.size(); i != e; ++i) 2413f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar setDiagnosticMapping(GroupDiags[i], Map, Loc); 2423f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar 2433f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar return false; 2443f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar} 2453f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar 2464aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbarbool DiagnosticsEngine::setDiagnosticGroupWarningAsError(StringRef Group, 2474aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbar bool Enabled) { 248a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // If we are enabling this feature, just set the diagnostic mappings to map to 249a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // errors. 250a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar if (Enabled) 251a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return setDiagnosticGroupMapping(Group, diag::MAP_ERROR); 252a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 253a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // Otherwise, we want to set the diagnostic mapping's "no Werror" bit, and 254a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // potentially downgrade anything already mapped to be a warning. 255a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 256a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // Get the diagnostics in this group. 257a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar llvm::SmallVector<diag::kind, 8> GroupDiags; 258a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar if (Diags->getDiagnosticsInGroup(Group, GroupDiags)) 259a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return true; 260a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 261a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // Perform the mapping change. 262a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar for (unsigned i = 0, e = GroupDiags.size(); i != e; ++i) { 263a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar DiagnosticMappingInfo &Info = GetCurDiagState()->getOrAddMappingInfo( 264a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar GroupDiags[i]); 265a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 266be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar if (Info.getMapping() == diag::MAP_ERROR || 267be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar Info.getMapping() == diag::MAP_FATAL) 268be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar Info.setMapping(diag::MAP_WARNING); 269be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar 270a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar Info.setNoWarningAsError(true); 271a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar } 272a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 273a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return false; 2744aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbar} 2754aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbar 2764aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbarbool DiagnosticsEngine::setDiagnosticGroupErrorAsFatal(StringRef Group, 2774aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbar bool Enabled) { 278a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // If we are enabling this feature, just set the diagnostic mappings to map to 279a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // fatal errors. 280a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar if (Enabled) 281a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return setDiagnosticGroupMapping(Group, diag::MAP_FATAL); 282a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 283a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // Otherwise, we want to set the diagnostic mapping's "no Werror" bit, and 284a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // potentially downgrade anything already mapped to be an error. 285a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 286a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // Get the diagnostics in this group. 287a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar llvm::SmallVector<diag::kind, 8> GroupDiags; 288a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar if (Diags->getDiagnosticsInGroup(Group, GroupDiags)) 289a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return true; 290a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 291a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // Perform the mapping change. 292a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar for (unsigned i = 0, e = GroupDiags.size(); i != e; ++i) { 293a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar DiagnosticMappingInfo &Info = GetCurDiagState()->getOrAddMappingInfo( 294a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar GroupDiags[i]); 295a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 296be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar if (Info.getMapping() == diag::MAP_FATAL) 297be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar Info.setMapping(diag::MAP_ERROR); 298be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar 299a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar Info.setNoErrorAsFatal(true); 300a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar } 301a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 302a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return false; 3034aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbar} 3044aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbar 30582e6411d004064a29f03a3ea8b8919f297bfa843Argyrios Kyrtzidisvoid DiagnosticsEngine::setMappingToAllDiagnostics(diag::Mapping Map, 30611583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis SourceLocation Loc) { 30711583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis // Get all the diagnostics. 30811583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis llvm::SmallVector<diag::kind, 64> AllDiags; 30911583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis Diags->getAllDiagnostics(AllDiags); 31011583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis 31111583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis // Set the mapping. 31211583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis for (unsigned i = 0, e = AllDiags.size(); i != e; ++i) 31311583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis if (Diags->isBuiltinWarningOrExtension(AllDiags[i])) 31411583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis setDiagnosticMapping(AllDiags[i], Map, Loc); 31511583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis} 31611583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis 317d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid DiagnosticsEngine::Report(const StoredDiagnostic &storedDiag) { 318e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis assert(CurDiagID == ~0U && "Multiple diagnostics in flight at once!"); 319e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 320e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis CurDiagLoc = storedDiag.getLocation(); 321e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis CurDiagID = storedDiag.getID(); 322e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis NumDiagArgs = 0; 323e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 324e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis NumDiagRanges = storedDiag.range_size(); 325e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis assert(NumDiagRanges < sizeof(DiagRanges)/sizeof(DiagRanges[0]) && 326e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis "Too many arguments to diagnostic!"); 327e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis unsigned i = 0; 328e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis for (StoredDiagnostic::range_iterator 329e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis RI = storedDiag.range_begin(), 330e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis RE = storedDiag.range_end(); RI != RE; ++RI) 331e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis DiagRanges[i++] = *RI; 332e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 333cbf46a0b2bb2b47d6e13437e0d52cc583c5ce539Argyrios Kyrtzidis FixItHints.clear(); 334e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis for (StoredDiagnostic::fixit_iterator 335e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis FI = storedDiag.fixit_begin(), 336e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis FE = storedDiag.fixit_end(); FI != FE; ++FI) 337cbf46a0b2bb2b47d6e13437e0d52cc583c5ce539Argyrios Kyrtzidis FixItHints.push_back(*FI); 338e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 33978ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid Blaikie assert(Client && "DiagnosticConsumer not set!"); 340e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis Level DiagLevel = storedDiag.getLevel(); 34140847cfb58acc3cac7d68727df9455ac45f2e118David Blaikie Diagnostic Info(this, storedDiag.getMessage()); 342e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis Client->HandleDiagnostic(DiagLevel, Info); 343e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis if (Client->IncludeInDiagnosticCounts()) { 344d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie if (DiagLevel == DiagnosticsEngine::Warning) 345e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis ++NumWarnings; 346e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis } 347e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 348e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis CurDiagID = ~0U; 349e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis} 350e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 351b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregorvoid DiagnosticBuilder::FlushCounts() { 352b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregor DiagObj->NumDiagArgs = NumArgs; 353b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregor DiagObj->NumDiagRanges = NumRanges; 354b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregor} 355b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregor 35693ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregorbool DiagnosticBuilder::Emit() { 35793ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // If DiagObj is null, then its soul was stolen by the copy ctor 35893ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // or the user called Emit(). 35993ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor if (DiagObj == 0) return false; 36093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 36193ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // When emitting diagnostics, we set the final argument count into 362d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // the DiagnosticsEngine object. 363b535041ee33c5eff255832bc5541c8d52aae8254Douglas Gregor FlushCounts(); 36493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 36593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // Process the diagnostic, sending the accumulated information to the 36678ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid Blaikie // DiagnosticConsumer. 36793ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor bool Emitted = DiagObj->ProcessDiag(); 36893ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 36993ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // Clear out the current diagnostic object. 3709e2dac9c9b6bc4384c816a447cca6516a03c89f2Douglas Gregor unsigned DiagID = DiagObj->CurDiagID; 37193ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DiagObj->Clear(); 37293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 37393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // If there was a delayed diagnostic, emit it now. 3749e2dac9c9b6bc4384c816a447cca6516a03c89f2Douglas Gregor if (DiagObj->DelayedDiagID && DiagObj->DelayedDiagID != DiagID) 37593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DiagObj->ReportDelayed(); 37693ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 37793ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // This diagnostic is dead. 37893ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DiagObj = 0; 37993ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 38093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor return Emitted; 38193ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor} 38293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 3837bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber 38478ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid BlaikieDiagnosticConsumer::~DiagnosticConsumer() {} 3857bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber 38678ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid Blaikievoid DiagnosticConsumer::HandleDiagnostic(DiagnosticsEngine::Level DiagLevel, 38740847cfb58acc3cac7d68727df9455ac45f2e118David Blaikie const Diagnostic &Info) { 388f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis if (!IncludeInDiagnosticCounts()) 389f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis return; 390f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis 391d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie if (DiagLevel == DiagnosticsEngine::Warning) 392f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis ++NumWarnings; 393d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie else if (DiagLevel >= DiagnosticsEngine::Error) 394f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis ++NumErrors; 395f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis} 396f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner 397af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// ModifierIs - Return true if the specified modifier matches specified string. 398af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattnertemplate <std::size_t StrLen> 399af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattnerstatic bool ModifierIs(const char *Modifier, unsigned ModifierLen, 400af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char (&Str)[StrLen]) { 401af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner return StrLen-1 == ModifierLen && !memcmp(Modifier, Str, StrLen-1); 402af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner} 403af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 404909c182f6a0e6169475eef6a71add14555b6162cJohn McCall/// ScanForward - Scans forward, looking for the given character, skipping 405909c182f6a0e6169475eef6a71add14555b6162cJohn McCall/// nested clauses and escaped characters. 406909c182f6a0e6169475eef6a71add14555b6162cJohn McCallstatic const char *ScanFormat(const char *I, const char *E, char Target) { 407909c182f6a0e6169475eef6a71add14555b6162cJohn McCall unsigned Depth = 0; 408909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 409909c182f6a0e6169475eef6a71add14555b6162cJohn McCall for ( ; I != E; ++I) { 410909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (Depth == 0 && *I == Target) return I; 411909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (Depth != 0 && *I == '}') Depth--; 412909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 413909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (*I == '%') { 414909c182f6a0e6169475eef6a71add14555b6162cJohn McCall I++; 415909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (I == E) break; 416909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 417909c182f6a0e6169475eef6a71add14555b6162cJohn McCall // Escaped characters get implicitly skipped here. 418909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 419909c182f6a0e6169475eef6a71add14555b6162cJohn McCall // Format specifier. 420909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (!isdigit(*I) && !ispunct(*I)) { 421909c182f6a0e6169475eef6a71add14555b6162cJohn McCall for (I++; I != E && !isdigit(*I) && *I != '{'; I++) ; 422909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (I == E) break; 423909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (*I == '{') 424909c182f6a0e6169475eef6a71add14555b6162cJohn McCall Depth++; 425909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } 426909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } 427909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } 428909c182f6a0e6169475eef6a71add14555b6162cJohn McCall return E; 429909c182f6a0e6169475eef6a71add14555b6162cJohn McCall} 430909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 431af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// HandleSelectModifier - Handle the integer 'select' modifier. This is used 432af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// like this: %select{foo|bar|baz}2. This means that the integer argument 433af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// "%2" has a value from 0-2. If the value is 0, the diagnostic prints 'foo'. 434af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// If the value is 1, it prints 'bar'. If it has the value 2, it prints 'baz'. 435af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// This is very useful for certain classes of variant diagnostics. 43640847cfb58acc3cac7d68727df9455ac45f2e118David Blaikiestatic void HandleSelectModifier(const Diagnostic &DInfo, unsigned ValNo, 437af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char *Argument, unsigned ArgumentLen, 4385f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<char> &OutStr) { 439af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char *ArgumentEnd = Argument+ArgumentLen; 4401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 441af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Skip over 'ValNo' |'s. 442af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner while (ValNo) { 443909c182f6a0e6169475eef6a71add14555b6162cJohn McCall const char *NextVal = ScanFormat(Argument, ArgumentEnd, '|'); 444af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(NextVal != ArgumentEnd && "Value for integer select modifier was" 445af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner " larger than the number of options in the diagnostic string!"); 446af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner Argument = NextVal+1; // Skip this string. 447af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner --ValNo; 448af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 4491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 450af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Get the end of the value. This is either the } or the |. 451909c182f6a0e6169475eef6a71add14555b6162cJohn McCall const char *EndPtr = ScanFormat(Argument, ArgumentEnd, '|'); 4529f28614bf1a8387000d8df57a713fcf69e198145John McCall 4539f28614bf1a8387000d8df57a713fcf69e198145John McCall // Recursively format the result of the select clause into the output string. 4549f28614bf1a8387000d8df57a713fcf69e198145John McCall DInfo.FormatDiagnostic(Argument, EndPtr, OutStr); 455af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner} 456af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 457af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// HandleIntegerSModifier - Handle the integer 's' modifier. This adds the 458af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// letter 's' to the string if the value is not 1. This is used in cases like 459af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// this: "you idiot, you have %4 parameter%s4!". 460af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattnerstatic void HandleIntegerSModifier(unsigned ValNo, 4615f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<char> &OutStr) { 462af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (ValNo != 1) 463af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner OutStr.push_back('s'); 464af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner} 465af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 4663be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// HandleOrdinalModifier - Handle the integer 'ord' modifier. This 4673be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// prints the ordinal form of the given integer, with 1 corresponding 4683be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// to the first ordinal. Currently this is hard-coded to use the 4693be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// English form. 4703be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCallstatic void HandleOrdinalModifier(unsigned ValNo, 4715f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<char> &OutStr) { 4723be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall assert(ValNo != 0 && "ValNo must be strictly positive!"); 4733be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 4743be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall llvm::raw_svector_ostream Out(OutStr); 4753be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 4763be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // We could use text forms for the first N ordinals, but the numeric 4773be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // forms are actually nicer in diagnostics because they stand out. 4783be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall Out << ValNo; 4793be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 4803be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // It is critically important that we do this perfectly for 4813be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // user-written sequences with over 100 elements. 4823be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall switch (ValNo % 100) { 4833be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 11: 4843be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 12: 4853be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 13: 4863be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall Out << "th"; return; 4873be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall default: 4883be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall switch (ValNo % 10) { 4893be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 1: Out << "st"; return; 4903be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 2: Out << "nd"; return; 4913be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall case 3: Out << "rd"; return; 4923be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall default: Out << "th"; return; 4933be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } 4943be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } 4953be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall} 4963be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 497af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 498e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// PluralNumber - Parse an unsigned integer and advance Start. 499d2aa7c90e7646c509f3493fa8548635ccf4a2d0aChris Lattnerstatic unsigned PluralNumber(const char *&Start, const char *End) { 500e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Programming 101: Parse a decimal number :-) 501e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Val = 0; 502e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (Start != End && *Start >= '0' && *Start <= '9') { 503e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Val *= 10; 504e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Val += *Start - '0'; 505e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 506e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 507e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return Val; 508e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 509e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 510e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// TestPluralRange - Test if Val is in the parsed range. Modifies Start. 511d2aa7c90e7646c509f3493fa8548635ccf4a2d0aChris Lattnerstatic bool TestPluralRange(unsigned Val, const char *&Start, const char *End) { 512e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (*Start != '[') { 513e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Ref = PluralNumber(Start, End); 514e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return Ref == Val; 515e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 516e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 517e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 518e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Low = PluralNumber(Start, End); 519e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(*Start == ',' && "Bad plural expression syntax: expected ,"); 520e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 521e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned High = PluralNumber(Start, End); 522e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(*Start == ']' && "Bad plural expression syntax: expected )"); 523e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 524e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return Low <= Val && Val <= High; 525e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 526e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 527e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// EvalPluralExpr - Actual expression evaluator for HandlePluralModifier. 528d2aa7c90e7646c509f3493fa8548635ccf4a2d0aChris Lattnerstatic bool EvalPluralExpr(unsigned ValNo, const char *Start, const char *End) { 529e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Empty condition? 530e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (*Start == ':') 531e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return true; 532e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 533e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (1) { 534e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl char C = *Start; 535e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (C == '%') { 536e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Modulo expression 537e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 538e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Arg = PluralNumber(Start, End); 539e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(*Start == '=' && "Bad plural expression syntax: expected ="); 540e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 541e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned ValMod = ValNo % Arg; 542e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (TestPluralRange(ValMod, Start, End)) 543e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return true; 544e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } else { 545e20653219732b03294130999415fc3aa92d2336aSebastian Redl assert((C == '[' || (C >= '0' && C <= '9')) && 546e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl "Bad plural expression syntax: unexpected character"); 547e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Range expression 548e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (TestPluralRange(ValNo, Start, End)) 549e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return true; 550e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 551e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 552e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Scan for next or-expr part. 553e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Start = std::find(Start, End, ','); 5541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (Start == End) 555e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl break; 556e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 557e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 558e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return false; 559e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 560e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 561e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// HandlePluralModifier - Handle the integer 'plural' modifier. This is used 562e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// for complex plural forms, or in languages where all plurals are complex. 563e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// The syntax is: %plural{cond1:form1|cond2:form2|:form3}, where condn are 564e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// conditions that are tested in order, the form corresponding to the first 565e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// that applies being emitted. The empty condition is always true, making the 566e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// last form a default case. 567e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Conditions are simple boolean expressions, where n is the number argument. 568e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Here are the rules. 569e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// condition := expression | empty 570e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// empty := -> always true 571e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// expression := numeric [',' expression] -> logical or 572e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// numeric := range -> true if n in range 573e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// | '%' number '=' range -> true if n % number in range 574e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// range := number 575e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// | '[' number ',' number ']' -> ranges are inclusive both ends 576e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// 577e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Here are some examples from the GNU gettext manual written in this form: 578e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// English: 579e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|:form1} 580e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Latvian: 581e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {0:form2|%100=11,%10=0,%10=[2,9]:form1|:form0} 582e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Gaeilge: 583e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|2:form1|:form2} 584e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Romanian: 585e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|0,%100=[1,19]:form1|:form2} 586e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Lithuanian: 587e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {%10=0,%100=[10,19]:form2|%10=1:form0|:form1} 588e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Russian (requires repeated form): 589e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {%100=[11,14]:form2|%10=1:form0|%10=[2,4]:form1|:form2} 590e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Slovak 591e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|[2,4]:form1|:form2} 592e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Polish (requires repeated form): 593e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|%100=[10,20]:form2|%10=[2,4]:form1|:form2} 59440847cfb58acc3cac7d68727df9455ac45f2e118David Blaikiestatic void HandlePluralModifier(const Diagnostic &DInfo, unsigned ValNo, 595e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl const char *Argument, unsigned ArgumentLen, 5965f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<char> &OutStr) { 597e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl const char *ArgumentEnd = Argument + ArgumentLen; 598e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (1) { 599e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(Argument < ArgumentEnd && "Plural expression didn't match."); 600e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl const char *ExprEnd = Argument; 601e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (*ExprEnd != ':') { 602e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(ExprEnd != ArgumentEnd && "Plural missing expression end"); 603e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++ExprEnd; 604e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 605e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (EvalPluralExpr(ValNo, Argument, ExprEnd)) { 606e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Argument = ExprEnd + 1; 607909c182f6a0e6169475eef6a71add14555b6162cJohn McCall ExprEnd = ScanFormat(Argument, ArgumentEnd, '|'); 608e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall 609e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall // Recursively format the result of the plural clause into the 610e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall // output string. 611e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall DInfo.FormatDiagnostic(Argument, ExprEnd, OutStr); 612e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return; 613e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 614909c182f6a0e6169475eef6a71add14555b6162cJohn McCall Argument = ScanFormat(Argument, ArgumentEnd - 1, '|') + 1; 615e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 616e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 617e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 618e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 619f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner/// FormatDiagnostic - Format this diagnostic into a string, substituting the 620f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner/// formal arguments into the %0 slots. The result is appended onto the Str 621f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner/// array. 62240847cfb58acc3cac7d68727df9455ac45f2e118David Blaikievoid Diagnostic:: 6235f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerFormatDiagnostic(SmallVectorImpl<char> &OutStr) const { 624e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis if (!StoredDiagMessage.empty()) { 625e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis OutStr.append(StoredDiagMessage.begin(), StoredDiagMessage.end()); 626e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis return; 627e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis } 628e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 6295f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Diag = 630477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis getDiags()->getDiagnosticIDs()->getDescription(getID()); 6311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 632477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis FormatDiagnostic(Diag.begin(), Diag.end(), OutStr); 6339f28614bf1a8387000d8df57a713fcf69e198145John McCall} 6349f28614bf1a8387000d8df57a713fcf69e198145John McCall 63540847cfb58acc3cac7d68727df9455ac45f2e118David Blaikievoid Diagnostic:: 6369f28614bf1a8387000d8df57a713fcf69e198145John McCallFormatDiagnostic(const char *DiagStr, const char *DiagEnd, 6375f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<char> &OutStr) const { 6389f28614bf1a8387000d8df57a713fcf69e198145John McCall 639b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// FormattedArgs - Keep track of all of the arguments formatted by 640b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// ConvertArgToString and pass them into subsequent calls to 641b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// ConvertArgToString, allowing the implementation to avoid redundancies in 642b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// obvious cases. 643d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie SmallVector<DiagnosticsEngine::ArgumentValue, 8> FormattedArgs; 6440673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth 6450673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth /// QualTypeVals - Pass a vector of arrays so that QualType names can be 6460673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth /// compared to see if more information is needed to be printed. 6475f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<intptr_t, 2> QualTypeVals; 6480673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth for (unsigned i = 0, e = getNumArgs(); i < e; ++i) 649d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie if (getArgKind(i) == DiagnosticsEngine::ak_qualtype) 6500673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth QualTypeVals.push_back(getRawArg(i)); 6510673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth 652f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner while (DiagStr != DiagEnd) { 653f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner if (DiagStr[0] != '%') { 654f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner // Append non-%0 substrings to Str if we have one. 655f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner const char *StrEnd = std::find(DiagStr, DiagEnd, '%'); 656f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner OutStr.append(DiagStr, StrEnd); 657f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner DiagStr = StrEnd; 658af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner continue; 659909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } else if (ispunct(DiagStr[1])) { 660909c182f6a0e6169475eef6a71add14555b6162cJohn McCall OutStr.push_back(DiagStr[1]); // %% -> %. 661f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner DiagStr += 2; 662af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner continue; 663af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 6641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 665af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Skip the %. 666af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; 6671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 668af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // This must be a placeholder for a diagnostic argument. The format for a 669af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // placeholder is one of "%0", "%modifier0", or "%modifier{arguments}0". 670af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // The digit is a number from 0-9 indicating which argument this comes from. 671af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // The modifier is a string of digits from the set [-a-z]+, arguments is a 672af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // brace enclosed string. 673af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char *Modifier = 0, *Argument = 0; 674af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner unsigned ModifierLen = 0, ArgumentLen = 0; 6751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 676af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Check to see if we have a modifier. If so eat it. 677af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (!isdigit(DiagStr[0])) { 678af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner Modifier = DiagStr; 679af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner while (DiagStr[0] == '-' || 680af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner (DiagStr[0] >= 'a' && DiagStr[0] <= 'z')) 681af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; 682af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ModifierLen = DiagStr-Modifier; 683f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner 684af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // If we have an argument, get it next. 685af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (DiagStr[0] == '{') { 686af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; // Skip {. 687af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner Argument = DiagStr; 6881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 689909c182f6a0e6169475eef6a71add14555b6162cJohn McCall DiagStr = ScanFormat(DiagStr, DiagEnd, '}'); 690909c182f6a0e6169475eef6a71add14555b6162cJohn McCall assert(DiagStr != DiagEnd && "Mismatched {}'s in diagnostic string!"); 691af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ArgumentLen = DiagStr-Argument; 692af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; // Skip }. 693f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner } 694af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 6951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 696af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(isdigit(*DiagStr) && "Invalid format for argument in diagnostic"); 69722caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner unsigned ArgNo = *DiagStr++ - '0'; 698af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 699d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine::ArgumentKind Kind = getArgKind(ArgNo); 700b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 701b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner switch (Kind) { 70208631c5fa053867146b5ee8be658c229f6bf127cChris Lattner // ---- STRINGS ---- 703d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_std_string: { 70422caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner const std::string &S = getArgStdStr(ArgNo); 705af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "No modifiers for strings yet"); 706af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner OutStr.append(S.begin(), S.end()); 707af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner break; 708af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 709d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_c_string: { 71022caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner const char *S = getArgCStr(ArgNo); 711af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "No modifiers for strings yet"); 712e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar 713e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar // Don't crash if get passed a null pointer by accident. 714e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar if (!S) 715e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar S = "(null)"; 7161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 717af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner OutStr.append(S, S + strlen(S)); 718af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner break; 719af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 72008631c5fa053867146b5ee8be658c229f6bf127cChris Lattner // ---- INTEGERS ---- 721d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_sint: { 72222caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner int Val = getArgSInt(ArgNo); 7231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 724af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (ModifierIs(Modifier, ModifierLen, "select")) { 725e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall HandleSelectModifier(*this, (unsigned)Val, Argument, ArgumentLen, 726e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall OutStr); 727af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else if (ModifierIs(Modifier, ModifierLen, "s")) { 728af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner HandleIntegerSModifier(Val, OutStr); 729e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } else if (ModifierIs(Modifier, ModifierLen, "plural")) { 730e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall HandlePluralModifier(*this, (unsigned)Val, Argument, ArgumentLen, 731e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall OutStr); 7323be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } else if (ModifierIs(Modifier, ModifierLen, "ordinal")) { 7333be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall HandleOrdinalModifier((unsigned)Val, OutStr); 734af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else { 735af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "Unknown integer modifier"); 73623e47c6b6e8ccdd8daa378ab2a879644425c72d8Daniel Dunbar llvm::raw_svector_ostream(OutStr) << Val; 73730bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 738af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner break; 739af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 740d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_uint: { 74122caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner unsigned Val = getArgUInt(ArgNo); 7421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 743af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (ModifierIs(Modifier, ModifierLen, "select")) { 7449f28614bf1a8387000d8df57a713fcf69e198145John McCall HandleSelectModifier(*this, Val, Argument, ArgumentLen, OutStr); 745af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else if (ModifierIs(Modifier, ModifierLen, "s")) { 746af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner HandleIntegerSModifier(Val, OutStr); 747e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } else if (ModifierIs(Modifier, ModifierLen, "plural")) { 748e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall HandlePluralModifier(*this, (unsigned)Val, Argument, ArgumentLen, 749e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall OutStr); 7503be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } else if (ModifierIs(Modifier, ModifierLen, "ordinal")) { 7513be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall HandleOrdinalModifier(Val, OutStr); 752af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else { 753af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "Unknown integer modifier"); 75423e47c6b6e8ccdd8daa378ab2a879644425c72d8Daniel Dunbar llvm::raw_svector_ostream(OutStr) << Val; 75530bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 75622caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner break; 757af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 75808631c5fa053867146b5ee8be658c229f6bf127cChris Lattner // ---- NAMES and TYPES ---- 759d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_identifierinfo: { 76008631c5fa053867146b5ee8be658c229f6bf127cChris Lattner const IdentifierInfo *II = getArgIdentifier(ArgNo); 76108631c5fa053867146b5ee8be658c229f6bf127cChris Lattner assert(ModifierLen == 0 && "No modifiers for strings yet"); 762e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar 763e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar // Don't crash if get passed a null pointer by accident. 764e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar if (!II) { 765e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar const char *S = "(null)"; 766e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar OutStr.append(S, S + strlen(S)); 767e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar continue; 768e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar } 769e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar 77001eb9b9683535d8a65c704ad2c545903409e2d36Daniel Dunbar llvm::raw_svector_ostream(OutStr) << '\'' << II->getName() << '\''; 77108631c5fa053867146b5ee8be658c229f6bf127cChris Lattner break; 77208631c5fa053867146b5ee8be658c229f6bf127cChris Lattner } 773d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_qualtype: 774d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_declarationname: 775d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_nameddecl: 776d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_nestednamespec: 777d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_declcontext: 778b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner getDiags()->ConvertArgToString(Kind, getRawArg(ArgNo), 7793fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner Modifier, ModifierLen, 780b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner Argument, ArgumentLen, 781b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner FormattedArgs.data(), FormattedArgs.size(), 7820673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth OutStr, QualTypeVals); 78322caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner break; 7847bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber } 785b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 786b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner // Remember this argument info for subsequent formatting operations. Turn 787b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner // std::strings into a null terminated string to make it be the same case as 788b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner // all the other ones. 789d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie if (Kind != DiagnosticsEngine::ak_std_string) 790b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner FormattedArgs.push_back(std::make_pair(Kind, getRawArg(ArgNo))); 791b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner else 792d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie FormattedArgs.push_back(std::make_pair(DiagnosticsEngine::ak_c_string, 793b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner (intptr_t)getArgStdStr(ArgNo).c_str())); 794b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 7957bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber } 7967bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber} 797cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek 798a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas GregorStoredDiagnostic::StoredDiagnostic() { } 799a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 800d6471f7c1921c7802804ce3ff6fe9768310f72b9David BlaikieStoredDiagnostic::StoredDiagnostic(DiagnosticsEngine::Level Level, unsigned ID, 8015f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Message) 802a6a32e295379570b489cc041053d2cd53bcafd1cBenjamin Kramer : ID(ID), Level(Level), Loc(), Message(Message) { } 803a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 804d6471f7c1921c7802804ce3ff6fe9768310f72b9David BlaikieStoredDiagnostic::StoredDiagnostic(DiagnosticsEngine::Level Level, 80540847cfb58acc3cac7d68727df9455ac45f2e118David Blaikie const Diagnostic &Info) 806aa5f135f8db82b5e5fb1640fd51f8078e0b2d82dDouglas Gregor : ID(Info.getID()), Level(Level) 807aa5f135f8db82b5e5fb1640fd51f8078e0b2d82dDouglas Gregor{ 80833e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis assert((Info.getLocation().isInvalid() || Info.hasSourceManager()) && 80933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis "Valid source location without setting a source manager for diagnostic"); 81033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Info.getLocation().isValid()) 81133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Loc = FullSourceLoc(Info.getLocation(), Info.getSourceManager()); 812a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor llvm::SmallString<64> Message; 813a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor Info.FormatDiagnostic(Message); 814a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor this->Message.assign(Message.begin(), Message.end()); 815a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 816a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor Ranges.reserve(Info.getNumRanges()); 817a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor for (unsigned I = 0, N = Info.getNumRanges(); I != N; ++I) 818a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor Ranges.push_back(Info.getRange(I)); 819a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 820849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor FixIts.reserve(Info.getNumFixItHints()); 821849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor for (unsigned I = 0, N = Info.getNumFixItHints(); I != N; ++I) 822849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor FixIts.push_back(Info.getFixItHint(I)); 823a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor} 824a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 825d6471f7c1921c7802804ce3ff6fe9768310f72b9David BlaikieStoredDiagnostic::StoredDiagnostic(DiagnosticsEngine::Level Level, unsigned ID, 8265f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Message, FullSourceLoc Loc, 8272d3ba4f5a923a90c3fc290ddfba5e36c2d0a9b46Chris Lattner ArrayRef<CharSourceRange> Ranges, 8282d3ba4f5a923a90c3fc290ddfba5e36c2d0a9b46Chris Lattner ArrayRef<FixItHint> Fixits) 829f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor : ID(ID), Level(Level), Loc(Loc), Message(Message) 830f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor{ 831f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor this->Ranges.assign(Ranges.begin(), Ranges.end()); 832f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor this->FixIts.assign(FixIts.begin(), FixIts.end()); 833f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor} 834f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 835a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas GregorStoredDiagnostic::~StoredDiagnostic() { } 836a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 837cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek/// IncludeInDiagnosticCounts - This method (whose default implementation 838cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek/// returns true) indicates whether the diagnostics handled by this 83978ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid Blaikie/// DiagnosticConsumer should be included in the number of diagnostics 840d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie/// reported by DiagnosticsEngine. 84178ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid Blaikiebool DiagnosticConsumer::IncludeInDiagnosticCounts() const { return true; } 842fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 84399ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid IgnoringDiagConsumer::anchor() { } 84499ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 845ef9b60ffed980864a8db26ad30344be429e58ff5Benjamin KramerPartialDiagnosticStorageAllocator::PartialDiagnosticStorageAllocator() { 846fe6b2d481d91140923f4541f273b253291884214Douglas Gregor for (unsigned I = 0; I != NumCached; ++I) 847fe6b2d481d91140923f4541f273b253291884214Douglas Gregor FreeList[I] = Cached + I; 848fe6b2d481d91140923f4541f273b253291884214Douglas Gregor NumFreeListEntries = NumCached; 849fe6b2d481d91140923f4541f273b253291884214Douglas Gregor} 850fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 851ef9b60ffed980864a8db26ad30344be429e58ff5Benjamin KramerPartialDiagnosticStorageAllocator::~PartialDiagnosticStorageAllocator() { 85203201fbbdeb3eb7f465610b09c281ee6aa84e3caTed Kremenek // Don't assert if we are in a CrashRecovery context, as this 85303201fbbdeb3eb7f465610b09c281ee6aa84e3caTed Kremenek // invariant may be invalidated during a crash. 854cd1eecfe4f43a542c8f9a6e7d12fa69b28c23a67Ted Kremenek assert((NumFreeListEntries == NumCached || llvm::CrashRecoveryContext::isRecoveringFromCrash()) && "A partial is on the lamb"); 855fe6b2d481d91140923f4541f273b253291884214Douglas Gregor} 856