Diagnostic.cpp revision 02c23ebf41ae2f70da0ba7337e05c51fbfe35f7f
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" 1502c23ebf41ae2f70da0ba7337e05c51fbfe35f7fDouglas Gregor#include "clang/Basic/DiagnosticOptions.h" 1643b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner#include "clang/Basic/IdentifierTable.h" 17ec55c941f2846db48bce4ed6dd2ce339e1a48962Ted Kremenek#include "clang/Basic/PartialDiagnostic.h" 188fe83e1df954d72c0f4ffc15d20a5222ec151c21Benjamin Kramer#include "llvm/ADT/SmallString.h" 19615a092a511cd2dfe1a5364ebf5f80e55e33034dJordan Rose#include "llvm/ADT/StringExtras.h" 2023e47c6b6e8ccdd8daa378ab2a879644425c72d8Daniel Dunbar#include "llvm/Support/raw_ostream.h" 2103201fbbdeb3eb7f465610b09c281ee6aa84e3caTed Kremenek#include "llvm/Support/CrashRecoveryContext.h" 227094dee95f8c915d27097ac18b47d1ef31fd72edJoerg Sonnenberger#include <cctype> 2303201fbbdeb3eb7f465610b09c281ee6aa84e3caTed Kremenek 245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerusing namespace clang; 255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 26d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikiestatic void DummyArgToStringFn(DiagnosticsEngine::ArgumentKind AK, intptr_t QT, 273fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Modifier, unsigned ML, 283fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Argument, unsigned ArgLen, 29d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie const DiagnosticsEngine::ArgumentValue *PrevArgs, 30b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner unsigned NumPrevArgs, 315f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<char> &Output, 320673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth void *Cookie, 33341785ec52f87c0803ba52dc88faac4e136f8593Bill Wendling ArrayRef<intptr_t> QualTypeVals) { 343fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Str = "<can't format argument>"; 3522caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner Output.append(Str, Str+strlen(Str)); 3622caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner} 3722caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 3822caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 39d6471f7c1921c7802804ce3ff6fe9768310f72b9David BlaikieDiagnosticsEngine::DiagnosticsEngine( 40c93dc7889644293e318e19d82830ea2acc45b678Dylan Noblesmith const IntrusiveRefCntPtr<DiagnosticIDs> &diags, 4102c23ebf41ae2f70da0ba7337e05c51fbfe35f7fDouglas Gregor DiagnosticOptions *DiagOpts, 4278ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid Blaikie DiagnosticConsumer *client, bool ShouldOwnClient) 4302c23ebf41ae2f70da0ba7337e05c51fbfe35f7fDouglas Gregor : Diags(diags), DiagOpts(DiagOpts), Client(client), 4402c23ebf41ae2f70da0ba7337e05c51fbfe35f7fDouglas Gregor OwnsDiagClient(ShouldOwnClient), SourceMgr(0) { 453fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner ArgToStringFn = DummyArgToStringFn; 4692dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner ArgToStringCookie = 0; 471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 48cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor AllExtensionsSilenced = 0; 49cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor IgnoreAllWarnings = false; 50cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor WarningsAsErrors = false; 511e473ccb0e0f6fd1954bef330f7193c1a3fb3ba1Ted Kremenek EnableAllWarnings = false; 52cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor ErrorsAsFatal = false; 53cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor SuppressSystemWarnings = false; 54cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor SuppressAllDiagnostics = false; 55246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu ElideType = true; 56246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu PrintTemplateTree = false; 57246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu ShowColors = false; 58cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor ShowOverloads = Ovl_All; 59cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor ExtBehavior = Ext_Ignore; 60cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor 61cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor ErrorLimit = 0; 62cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor TemplateBacktraceLimit = 0; 6308d6e032a2a0a8656d12b3b7b93942987bb12eb7Richard Smith ConstexprBacktraceLimit = 0; 64cc5888d833caf90ebda37f24da40d2cd06b4d820Douglas Gregor 65abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Reset(); 66182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner} 67182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 68d6471f7c1921c7802804ce3ff6fe9768310f72b9David BlaikieDiagnosticsEngine::~DiagnosticsEngine() { 6933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (OwnsDiagClient) 7033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis delete Client; 71182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner} 72182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 7378ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid Blaikievoid DiagnosticsEngine::setClient(DiagnosticConsumer *client, 74d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie bool ShouldOwnClient) { 754f5e21e24fb9e6ec473a13f83b5c9a2c41501a70Douglas Gregor if (OwnsDiagClient && Client) 764f5e21e24fb9e6ec473a13f83b5c9a2c41501a70Douglas Gregor delete Client; 774f5e21e24fb9e6ec473a13f83b5c9a2c41501a70Douglas Gregor 784f5e21e24fb9e6ec473a13f83b5c9a2c41501a70Douglas Gregor Client = client; 794f5e21e24fb9e6ec473a13f83b5c9a2c41501a70Douglas Gregor OwnsDiagClient = ShouldOwnClient; 804f5e21e24fb9e6ec473a13f83b5c9a2c41501a70Douglas Gregor} 8104ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 82d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid DiagnosticsEngine::pushMappings(SourceLocation Loc) { 830827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStateOnPushStack.push_back(GetCurDiagState()); 8404ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner} 8504ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 86d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikiebool DiagnosticsEngine::popMappings(SourceLocation Loc) { 870827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (DiagStateOnPushStack.empty()) 8804ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner return false; 8904ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 900827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (DiagStateOnPushStack.back() != GetCurDiagState()) { 910827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // State changed at some point between push/pop. 920827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis PushDiagStatePoint(DiagStateOnPushStack.back(), Loc); 930827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 940827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStateOnPushStack.pop_back(); 9504ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner return true; 9604ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner} 9704ae2df026b275aae5dddfc0db5ca55ff4e62179Chris Lattner 98d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid DiagnosticsEngine::Reset() { 99abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor ErrorOccurred = false; 100abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor FatalErrorOccurred = false; 10185bea9777d444ccbcc086d98f075fe666c2e865dDouglas Gregor UnrecoverableErrorOccurred = false; 102abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 103abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor NumWarnings = 0; 104abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor NumErrors = 0; 105abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor NumErrorsSuppressed = 0; 106c0a575f9b791a25c94b1c3c832dd73ec564646bbArgyrios Kyrtzidis TrapNumErrorsOccurred = 0; 107c0a575f9b791a25c94b1c3c832dd73ec564646bbArgyrios Kyrtzidis TrapNumUnrecoverableErrorsOccurred = 0; 10885bea9777d444ccbcc086d98f075fe666c2e865dDouglas Gregor 109abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor CurDiagID = ~0U; 11033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Set LastDiagLevel to an "unset" state. If we set it to 'Ignored', notes 111d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // using a DiagnosticsEngine associated to a translation unit that follow 112d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // diagnostics from a DiagnosticsEngine associated to anoter t.u. will not be 11333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // displayed. 11433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis LastDiagLevel = (DiagnosticIDs::Level)-1; 115abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor DelayedDiagID = 0; 116dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis 117dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis // Clear state related to #pragma diagnostic. 118dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStates.clear(); 119dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStatePoints.clear(); 120dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStateOnPushStack.clear(); 121dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis 122dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis // Create a DiagState and DiagStatePoint representing diagnostic changes 123dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis // through command-line. 124dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStates.push_back(DiagState()); 12500aae5243d965aa7bcee81a39ba0900c7869be21Richard Smith DiagStatePoints.push_back(DiagStatePoint(&DiagStates.back(), FullSourceLoc())); 126abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 1275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 128d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid DiagnosticsEngine::SetDelayedDiagnostic(unsigned DiagID, StringRef Arg1, 129dfaee4922b990fbf33808b91b961dc27df585030Chad Rosier StringRef Arg2) { 13093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor if (DelayedDiagID) 13193ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor return; 13293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 13393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagID = DiagID; 1349e2dac9c9b6bc4384c816a447cca6516a03c89f2Douglas Gregor DelayedDiagArg1 = Arg1.str(); 1359e2dac9c9b6bc4384c816a447cca6516a03c89f2Douglas Gregor DelayedDiagArg2 = Arg2.str(); 13693ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor} 13793ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 138d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid DiagnosticsEngine::ReportDelayed() { 13993ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor Report(DelayedDiagID) << DelayedDiagArg1 << DelayedDiagArg2; 14093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagID = 0; 14193ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagArg1.clear(); 14293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagArg2.clear(); 14393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor} 14493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 145d6471f7c1921c7802804ce3ff6fe9768310f72b9David BlaikieDiagnosticsEngine::DiagStatePointsTy::iterator 146d6471f7c1921c7802804ce3ff6fe9768310f72b9David BlaikieDiagnosticsEngine::GetDiagStatePointForLoc(SourceLocation L) const { 1470827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(!DiagStatePoints.empty()); 1480827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(DiagStatePoints.front().Loc.isInvalid() && 1490827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis "Should have created a DiagStatePoint for command-line"); 1500827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1519e63dc582b3bfb9ab2e80631b5311b070a73dff8Richard Smith if (!SourceMgr) 1529e63dc582b3bfb9ab2e80631b5311b070a73dff8Richard Smith return DiagStatePoints.end() - 1; 1539e63dc582b3bfb9ab2e80631b5311b070a73dff8Richard Smith 1540827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc Loc(L, *SourceMgr); 1550827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (Loc.isInvalid()) 1560827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return DiagStatePoints.end() - 1; 1570827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1580827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePointsTy::iterator Pos = DiagStatePoints.end(); 1590827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc LastStateChangePos = DiagStatePoints.back().Loc; 1600827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (LastStateChangePos.isValid() && 1610827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Loc.isBeforeInTranslationUnitThan(LastStateChangePos)) 1620827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Pos = std::upper_bound(DiagStatePoints.begin(), DiagStatePoints.end(), 1630827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePoint(0, Loc)); 1640827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis --Pos; 1650827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return Pos; 1660827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis} 1670827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 168d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid DiagnosticsEngine::setDiagnosticMapping(diag::kind Diag, diag::Mapping Map, 169dfaee4922b990fbf33808b91b961dc27df585030Chad Rosier SourceLocation L) { 1700827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(Diag < diag::DIAG_UPPER_LIMIT && 1710827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis "Can only map builtin diagnostics"); 1720827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert((Diags->isBuiltinWarningOrExtension(Diag) || 1730827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis (Map == diag::MAP_FATAL || Map == diag::MAP_ERROR)) && 1740827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis "Cannot map errors into warnings!"); 1750827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(!DiagStatePoints.empty()); 176c95ad0061f093de2f73b8aab58ff3f0444d0123fRichard Smith assert((L.isInvalid() || SourceMgr) && "No SourceMgr for valid location"); 1770827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 178c95ad0061f093de2f73b8aab58ff3f0444d0123fRichard Smith FullSourceLoc Loc = SourceMgr? FullSourceLoc(L, *SourceMgr) : FullSourceLoc(); 1790827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc LastStateChangePos = DiagStatePoints.back().Loc; 1807a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier // Don't allow a mapping to a warning override an error/fatal mapping. 1817a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier if (Map == diag::MAP_WARNING) { 1827a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier DiagnosticMappingInfo &Info = GetCurDiagState()->getOrAddMappingInfo(Diag); 1837a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier if (Info.getMapping() == diag::MAP_ERROR || 1847a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier Info.getMapping() == diag::MAP_FATAL) 1857a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier Map = Info.getMapping(); 1867a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier } 18787429a05ff66fe6460eaa4855fd0da574e26bf7bArgyrios Kyrtzidis DiagnosticMappingInfo MappingInfo = makeMappingInfo(Map, L); 18853201a86f775c064b62ec25742106c7b43ba8749Daniel Dunbar 1890827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Common case; setting all the diagnostics of a group in one place. 1900827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (Loc.isInvalid() || Loc == LastStateChangePos) { 19109ea68d17bc0fc0b16d287ad4d3f61fe7def4f17Daniel Dunbar GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 1920827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return; 1930827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 1940827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1950827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Another common case; modifying diagnostic state in a source location 1960827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // after the previous one. 1970827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if ((Loc.isValid() && LastStateChangePos.isInvalid()) || 1980827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis LastStateChangePos.isBeforeInTranslationUnitThan(Loc)) { 199fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // A diagnostic pragma occurred, create a new DiagState initialized with 2000827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // the current one and a new DiagStatePoint to record at which location 2010827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // the new state became active. 2020827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStates.push_back(*GetCurDiagState()); 2030827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis PushDiagStatePoint(&DiagStates.back(), Loc); 20409ea68d17bc0fc0b16d287ad4d3f61fe7def4f17Daniel Dunbar GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 2050827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return; 2060827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 2070827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2080827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // We allow setting the diagnostic state in random source order for 2090827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // completeness but it should not be actually happening in normal practice. 2100827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2110827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePointsTy::iterator Pos = GetDiagStatePointForLoc(Loc); 2120827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(Pos != DiagStatePoints.end()); 2130827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2140827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Update all diagnostic states that are active after the given location. 2150827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis for (DiagStatePointsTy::iterator 2160827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis I = Pos+1, E = DiagStatePoints.end(); I != E; ++I) { 21709ea68d17bc0fc0b16d287ad4d3f61fe7def4f17Daniel Dunbar GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 2180827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 2190827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2200827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // If the location corresponds to an existing point, just update its state. 2210827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (Pos->Loc == Loc) { 22209ea68d17bc0fc0b16d287ad4d3f61fe7def4f17Daniel Dunbar GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 2230827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return; 2240827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 2250827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2260827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Create a new state/point and fit it into the vector of DiagStatePoints 2270827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // so that the vector is always ordered according to location. 2280827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Pos->Loc.isBeforeInTranslationUnitThan(Loc); 2290827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStates.push_back(*Pos->State); 2300827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagState *NewState = &DiagStates.back(); 23109ea68d17bc0fc0b16d287ad4d3f61fe7def4f17Daniel Dunbar GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 2320827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePoints.insert(Pos+1, DiagStatePoint(NewState, 2330827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc(Loc, *SourceMgr))); 2340827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis} 2350827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2363f8394669673451061f57ced81f0a2cae087f119Daniel Dunbarbool DiagnosticsEngine::setDiagnosticGroupMapping( 2373f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar StringRef Group, diag::Mapping Map, SourceLocation Loc) 2383f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar{ 2393f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar // Get the diagnostics in this group. 2403f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar llvm::SmallVector<diag::kind, 8> GroupDiags; 2413f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar if (Diags->getDiagnosticsInGroup(Group, GroupDiags)) 2423f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar return true; 2433f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar 2443f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar // Set the mapping. 2453f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar for (unsigned i = 0, e = GroupDiags.size(); i != e; ++i) 2463f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar setDiagnosticMapping(GroupDiags[i], Map, Loc); 2473f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar 2483f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar return false; 2493f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar} 2503f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar 2513f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosiervoid DiagnosticsEngine::setDiagnosticWarningAsError(diag::kind Diag, 2523f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier bool Enabled) { 2533f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier // If we are enabling this feature, just set the diagnostic mappings to map to 2543f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier // errors. 2553f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier if (Enabled) 2563f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier setDiagnosticMapping(Diag, diag::MAP_ERROR, SourceLocation()); 2573f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier 2583f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier // Otherwise, we want to set the diagnostic mapping's "no Werror" bit, and 2593f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier // potentially downgrade anything already mapped to be a warning. 2603f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier DiagnosticMappingInfo &Info = GetCurDiagState()->getOrAddMappingInfo(Diag); 2613f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier 2623f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier if (Info.getMapping() == diag::MAP_ERROR || 2633f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier Info.getMapping() == diag::MAP_FATAL) 2643f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier Info.setMapping(diag::MAP_WARNING); 2653f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier 2663f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier Info.setNoWarningAsError(true); 2673f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier} 2683f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier 2694aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbarbool DiagnosticsEngine::setDiagnosticGroupWarningAsError(StringRef Group, 2704aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbar bool Enabled) { 271a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // If we are enabling this feature, just set the diagnostic mappings to map to 272a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // errors. 273a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar if (Enabled) 274a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return setDiagnosticGroupMapping(Group, diag::MAP_ERROR); 275a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 276a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // Otherwise, we want to set the diagnostic mapping's "no Werror" bit, and 277a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // potentially downgrade anything already mapped to be a warning. 278a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 279a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // Get the diagnostics in this group. 280a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar llvm::SmallVector<diag::kind, 8> GroupDiags; 281a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar if (Diags->getDiagnosticsInGroup(Group, GroupDiags)) 282a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return true; 283a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 284a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // Perform the mapping change. 285a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar for (unsigned i = 0, e = GroupDiags.size(); i != e; ++i) { 286a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar DiagnosticMappingInfo &Info = GetCurDiagState()->getOrAddMappingInfo( 287a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar GroupDiags[i]); 288a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 289be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar if (Info.getMapping() == diag::MAP_ERROR || 290be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar Info.getMapping() == diag::MAP_FATAL) 291be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar Info.setMapping(diag::MAP_WARNING); 292be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar 293a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar Info.setNoWarningAsError(true); 294a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar } 295a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 296a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return false; 2974aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbar} 2984aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbar 2993f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosiervoid DiagnosticsEngine::setDiagnosticErrorAsFatal(diag::kind Diag, 3003f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier bool Enabled) { 3013f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier // If we are enabling this feature, just set the diagnostic mappings to map to 3023f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier // errors. 3033f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier if (Enabled) 3043f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier setDiagnosticMapping(Diag, diag::MAP_FATAL, SourceLocation()); 3053f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier 3063f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier // Otherwise, we want to set the diagnostic mapping's "no Werror" bit, and 3073f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier // potentially downgrade anything already mapped to be a warning. 3083f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier DiagnosticMappingInfo &Info = GetCurDiagState()->getOrAddMappingInfo(Diag); 3093f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier 3103f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier if (Info.getMapping() == diag::MAP_FATAL) 3113f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier Info.setMapping(diag::MAP_ERROR); 3123f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier 3133f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier Info.setNoErrorAsFatal(true); 3143f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier} 3153f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier 3164aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbarbool DiagnosticsEngine::setDiagnosticGroupErrorAsFatal(StringRef Group, 3174aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbar bool Enabled) { 318a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // If we are enabling this feature, just set the diagnostic mappings to map to 319a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // fatal errors. 320a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar if (Enabled) 321a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return setDiagnosticGroupMapping(Group, diag::MAP_FATAL); 322a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 323a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // Otherwise, we want to set the diagnostic mapping's "no Werror" bit, and 324a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // potentially downgrade anything already mapped to be an error. 325a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 326a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // Get the diagnostics in this group. 327a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar llvm::SmallVector<diag::kind, 8> GroupDiags; 328a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar if (Diags->getDiagnosticsInGroup(Group, GroupDiags)) 329a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return true; 330a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 331a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // Perform the mapping change. 332a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar for (unsigned i = 0, e = GroupDiags.size(); i != e; ++i) { 333a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar DiagnosticMappingInfo &Info = GetCurDiagState()->getOrAddMappingInfo( 334a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar GroupDiags[i]); 335a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 336be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar if (Info.getMapping() == diag::MAP_FATAL) 337be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar Info.setMapping(diag::MAP_ERROR); 338be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar 339a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar Info.setNoErrorAsFatal(true); 340a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar } 341a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 342a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return false; 3434aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbar} 3444aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbar 34582e6411d004064a29f03a3ea8b8919f297bfa843Argyrios Kyrtzidisvoid DiagnosticsEngine::setMappingToAllDiagnostics(diag::Mapping Map, 34611583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis SourceLocation Loc) { 34711583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis // Get all the diagnostics. 34811583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis llvm::SmallVector<diag::kind, 64> AllDiags; 34911583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis Diags->getAllDiagnostics(AllDiags); 35011583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis 35111583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis // Set the mapping. 35211583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis for (unsigned i = 0, e = AllDiags.size(); i != e; ++i) 35311583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis if (Diags->isBuiltinWarningOrExtension(AllDiags[i])) 35411583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis setDiagnosticMapping(AllDiags[i], Map, Loc); 35511583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis} 35611583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis 357d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid DiagnosticsEngine::Report(const StoredDiagnostic &storedDiag) { 358e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis assert(CurDiagID == ~0U && "Multiple diagnostics in flight at once!"); 359e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 360e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis CurDiagLoc = storedDiag.getLocation(); 361e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis CurDiagID = storedDiag.getID(); 362e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis NumDiagArgs = 0; 363e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 364e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis NumDiagRanges = storedDiag.range_size(); 365981e279b95f3a71e2268124b1abaae050ec200dcDaniel Dunbar assert(NumDiagRanges < DiagnosticsEngine::MaxRanges && 366e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis "Too many arguments to diagnostic!"); 367e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis unsigned i = 0; 368e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis for (StoredDiagnostic::range_iterator 369e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis RI = storedDiag.range_begin(), 370e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis RE = storedDiag.range_end(); RI != RE; ++RI) 371e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis DiagRanges[i++] = *RI; 372e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 373981e279b95f3a71e2268124b1abaae050ec200dcDaniel Dunbar assert(NumDiagRanges < DiagnosticsEngine::MaxFixItHints && 374981e279b95f3a71e2268124b1abaae050ec200dcDaniel Dunbar "Too many arguments to diagnostic!"); 375981e279b95f3a71e2268124b1abaae050ec200dcDaniel Dunbar NumDiagFixItHints = 0; 376e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis for (StoredDiagnostic::fixit_iterator 377e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis FI = storedDiag.fixit_begin(), 378e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis FE = storedDiag.fixit_end(); FI != FE; ++FI) 379981e279b95f3a71e2268124b1abaae050ec200dcDaniel Dunbar DiagFixItHints[NumDiagFixItHints++] = *FI; 380e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 38178ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid Blaikie assert(Client && "DiagnosticConsumer not set!"); 382e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis Level DiagLevel = storedDiag.getLevel(); 38340847cfb58acc3cac7d68727df9455ac45f2e118David Blaikie Diagnostic Info(this, storedDiag.getMessage()); 384e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis Client->HandleDiagnostic(DiagLevel, Info); 385e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis if (Client->IncludeInDiagnosticCounts()) { 386d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie if (DiagLevel == DiagnosticsEngine::Warning) 387e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis ++NumWarnings; 388e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis } 389e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 390e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis CurDiagID = ~0U; 391e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis} 392e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 393c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rosebool DiagnosticsEngine::EmitCurrentDiagnostic(bool Force) { 394c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose assert(getClient() && "DiagnosticClient not set!"); 395c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose 396c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose bool Emitted; 397c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose if (Force) { 398c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose Diagnostic Info(this); 399c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose 400c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose // Figure out the diagnostic level of this message. 401c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose DiagnosticIDs::Level DiagLevel 402c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose = Diags->getDiagnosticLevel(Info.getID(), Info.getLocation(), *this); 403c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose 404c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose Emitted = (DiagLevel != DiagnosticIDs::Ignored); 405c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose if (Emitted) { 406c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose // Emit the diagnostic regardless of suppression level. 407c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose Diags->EmitDiag(*this, DiagLevel); 408c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose } 409c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose } else { 410c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose // Process the diagnostic, sending the accumulated information to the 411c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose // DiagnosticConsumer. 412c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose Emitted = ProcessDiag(); 413c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose } 41493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 41593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // Clear out the current diagnostic object. 4163054f097f813d19090bdb23645dcd48df71d1a89Daniel Dunbar unsigned DiagID = CurDiagID; 4173054f097f813d19090bdb23645dcd48df71d1a89Daniel Dunbar Clear(); 41893ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 41993ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // If there was a delayed diagnostic, emit it now. 420c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose if (!Force && DelayedDiagID && DelayedDiagID != DiagID) 4213054f097f813d19090bdb23645dcd48df71d1a89Daniel Dunbar ReportDelayed(); 42293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 42393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor return Emitted; 42493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor} 42593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 4267bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber 42778ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid BlaikieDiagnosticConsumer::~DiagnosticConsumer() {} 4287bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber 42978ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid Blaikievoid DiagnosticConsumer::HandleDiagnostic(DiagnosticsEngine::Level DiagLevel, 43040847cfb58acc3cac7d68727df9455ac45f2e118David Blaikie const Diagnostic &Info) { 431f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis if (!IncludeInDiagnosticCounts()) 432f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis return; 433f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis 434d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie if (DiagLevel == DiagnosticsEngine::Warning) 435f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis ++NumWarnings; 436d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie else if (DiagLevel >= DiagnosticsEngine::Error) 437f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis ++NumErrors; 438f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis} 439f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner 440af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// ModifierIs - Return true if the specified modifier matches specified string. 441af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattnertemplate <std::size_t StrLen> 442af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattnerstatic bool ModifierIs(const char *Modifier, unsigned ModifierLen, 443af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char (&Str)[StrLen]) { 444af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner return StrLen-1 == ModifierLen && !memcmp(Modifier, Str, StrLen-1); 445af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner} 446af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 447909c182f6a0e6169475eef6a71add14555b6162cJohn McCall/// ScanForward - Scans forward, looking for the given character, skipping 448909c182f6a0e6169475eef6a71add14555b6162cJohn McCall/// nested clauses and escaped characters. 449909c182f6a0e6169475eef6a71add14555b6162cJohn McCallstatic const char *ScanFormat(const char *I, const char *E, char Target) { 450909c182f6a0e6169475eef6a71add14555b6162cJohn McCall unsigned Depth = 0; 451909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 452909c182f6a0e6169475eef6a71add14555b6162cJohn McCall for ( ; I != E; ++I) { 453909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (Depth == 0 && *I == Target) return I; 454909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (Depth != 0 && *I == '}') Depth--; 455909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 456909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (*I == '%') { 457909c182f6a0e6169475eef6a71add14555b6162cJohn McCall I++; 458909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (I == E) break; 459909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 460909c182f6a0e6169475eef6a71add14555b6162cJohn McCall // Escaped characters get implicitly skipped here. 461909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 462909c182f6a0e6169475eef6a71add14555b6162cJohn McCall // Format specifier. 463909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (!isdigit(*I) && !ispunct(*I)) { 464909c182f6a0e6169475eef6a71add14555b6162cJohn McCall for (I++; I != E && !isdigit(*I) && *I != '{'; I++) ; 465909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (I == E) break; 466909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (*I == '{') 467909c182f6a0e6169475eef6a71add14555b6162cJohn McCall Depth++; 468909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } 469909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } 470909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } 471909c182f6a0e6169475eef6a71add14555b6162cJohn McCall return E; 472909c182f6a0e6169475eef6a71add14555b6162cJohn McCall} 473909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 474af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// HandleSelectModifier - Handle the integer 'select' modifier. This is used 475af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// like this: %select{foo|bar|baz}2. This means that the integer argument 476af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// "%2" has a value from 0-2. If the value is 0, the diagnostic prints 'foo'. 477af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// If the value is 1, it prints 'bar'. If it has the value 2, it prints 'baz'. 478af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// This is very useful for certain classes of variant diagnostics. 47940847cfb58acc3cac7d68727df9455ac45f2e118David Blaikiestatic void HandleSelectModifier(const Diagnostic &DInfo, unsigned ValNo, 480af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char *Argument, unsigned ArgumentLen, 4815f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<char> &OutStr) { 482af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char *ArgumentEnd = Argument+ArgumentLen; 4831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 484af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Skip over 'ValNo' |'s. 485af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner while (ValNo) { 486909c182f6a0e6169475eef6a71add14555b6162cJohn McCall const char *NextVal = ScanFormat(Argument, ArgumentEnd, '|'); 487af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(NextVal != ArgumentEnd && "Value for integer select modifier was" 488af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner " larger than the number of options in the diagnostic string!"); 489af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner Argument = NextVal+1; // Skip this string. 490af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner --ValNo; 491af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 4921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 493af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Get the end of the value. This is either the } or the |. 494909c182f6a0e6169475eef6a71add14555b6162cJohn McCall const char *EndPtr = ScanFormat(Argument, ArgumentEnd, '|'); 4959f28614bf1a8387000d8df57a713fcf69e198145John McCall 4969f28614bf1a8387000d8df57a713fcf69e198145John McCall // Recursively format the result of the select clause into the output string. 4979f28614bf1a8387000d8df57a713fcf69e198145John McCall DInfo.FormatDiagnostic(Argument, EndPtr, OutStr); 498af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner} 499af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 500af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// HandleIntegerSModifier - Handle the integer 's' modifier. This adds the 501af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// letter 's' to the string if the value is not 1. This is used in cases like 502af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// this: "you idiot, you have %4 parameter%s4!". 503af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattnerstatic void HandleIntegerSModifier(unsigned ValNo, 5045f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<char> &OutStr) { 505af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (ValNo != 1) 506af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner OutStr.push_back('s'); 507af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner} 508af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 5093be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// HandleOrdinalModifier - Handle the integer 'ord' modifier. This 5103be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// prints the ordinal form of the given integer, with 1 corresponding 5113be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// to the first ordinal. Currently this is hard-coded to use the 5123be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// English form. 5133be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCallstatic void HandleOrdinalModifier(unsigned ValNo, 5145f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<char> &OutStr) { 5153be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall assert(ValNo != 0 && "ValNo must be strictly positive!"); 5163be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 5173be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall llvm::raw_svector_ostream Out(OutStr); 5183be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 5193be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // We could use text forms for the first N ordinals, but the numeric 5203be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // forms are actually nicer in diagnostics because they stand out. 521615a092a511cd2dfe1a5364ebf5f80e55e33034dJordan Rose Out << ValNo << llvm::getOrdinalSuffix(ValNo); 5223be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall} 5233be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 524af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 525e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// PluralNumber - Parse an unsigned integer and advance Start. 526d2aa7c90e7646c509f3493fa8548635ccf4a2d0aChris Lattnerstatic unsigned PluralNumber(const char *&Start, const char *End) { 527e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Programming 101: Parse a decimal number :-) 528e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Val = 0; 529e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (Start != End && *Start >= '0' && *Start <= '9') { 530e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Val *= 10; 531e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Val += *Start - '0'; 532e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 533e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 534e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return Val; 535e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 536e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 537e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// TestPluralRange - Test if Val is in the parsed range. Modifies Start. 538d2aa7c90e7646c509f3493fa8548635ccf4a2d0aChris Lattnerstatic bool TestPluralRange(unsigned Val, const char *&Start, const char *End) { 539e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (*Start != '[') { 540e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Ref = PluralNumber(Start, End); 541e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return Ref == Val; 542e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 543e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 544e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 545e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Low = PluralNumber(Start, End); 546e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(*Start == ',' && "Bad plural expression syntax: expected ,"); 547e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 548e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned High = PluralNumber(Start, End); 549e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(*Start == ']' && "Bad plural expression syntax: expected )"); 550e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 551e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return Low <= Val && Val <= High; 552e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 553e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 554e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// EvalPluralExpr - Actual expression evaluator for HandlePluralModifier. 555d2aa7c90e7646c509f3493fa8548635ccf4a2d0aChris Lattnerstatic bool EvalPluralExpr(unsigned ValNo, const char *Start, const char *End) { 556e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Empty condition? 557e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (*Start == ':') 558e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return true; 559e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 560e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (1) { 561e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl char C = *Start; 562e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (C == '%') { 563e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Modulo expression 564e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 565e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Arg = PluralNumber(Start, End); 566e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(*Start == '=' && "Bad plural expression syntax: expected ="); 567e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 568e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned ValMod = ValNo % Arg; 569e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (TestPluralRange(ValMod, Start, End)) 570e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return true; 571e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } else { 572e20653219732b03294130999415fc3aa92d2336aSebastian Redl assert((C == '[' || (C >= '0' && C <= '9')) && 573e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl "Bad plural expression syntax: unexpected character"); 574e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Range expression 575e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (TestPluralRange(ValNo, Start, End)) 576e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return true; 577e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 578e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 579e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Scan for next or-expr part. 580e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Start = std::find(Start, End, ','); 5811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (Start == End) 582e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl break; 583e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 584e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 585e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return false; 586e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 587e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 588e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// HandlePluralModifier - Handle the integer 'plural' modifier. This is used 589e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// for complex plural forms, or in languages where all plurals are complex. 590e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// The syntax is: %plural{cond1:form1|cond2:form2|:form3}, where condn are 591e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// conditions that are tested in order, the form corresponding to the first 592e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// that applies being emitted. The empty condition is always true, making the 593e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// last form a default case. 594e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Conditions are simple boolean expressions, where n is the number argument. 595e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Here are the rules. 596e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// condition := expression | empty 597e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// empty := -> always true 598e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// expression := numeric [',' expression] -> logical or 599e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// numeric := range -> true if n in range 600e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// | '%' number '=' range -> true if n % number in range 601e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// range := number 602e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// | '[' number ',' number ']' -> ranges are inclusive both ends 603e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// 604e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Here are some examples from the GNU gettext manual written in this form: 605e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// English: 606e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|:form1} 607e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Latvian: 608e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {0:form2|%100=11,%10=0,%10=[2,9]:form1|:form0} 609e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Gaeilge: 610e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|2:form1|:form2} 611e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Romanian: 612e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|0,%100=[1,19]:form1|:form2} 613e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Lithuanian: 614e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {%10=0,%100=[10,19]:form2|%10=1:form0|:form1} 615e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Russian (requires repeated form): 616e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {%100=[11,14]:form2|%10=1:form0|%10=[2,4]:form1|:form2} 617e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Slovak 618e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|[2,4]:form1|:form2} 619e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Polish (requires repeated form): 620e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|%100=[10,20]:form2|%10=[2,4]:form1|:form2} 62140847cfb58acc3cac7d68727df9455ac45f2e118David Blaikiestatic void HandlePluralModifier(const Diagnostic &DInfo, unsigned ValNo, 622e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl const char *Argument, unsigned ArgumentLen, 6235f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<char> &OutStr) { 624e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl const char *ArgumentEnd = Argument + ArgumentLen; 625e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (1) { 626e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(Argument < ArgumentEnd && "Plural expression didn't match."); 627e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl const char *ExprEnd = Argument; 628e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (*ExprEnd != ':') { 629e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(ExprEnd != ArgumentEnd && "Plural missing expression end"); 630e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++ExprEnd; 631e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 632e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (EvalPluralExpr(ValNo, Argument, ExprEnd)) { 633e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Argument = ExprEnd + 1; 634909c182f6a0e6169475eef6a71add14555b6162cJohn McCall ExprEnd = ScanFormat(Argument, ArgumentEnd, '|'); 635e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall 636e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall // Recursively format the result of the plural clause into the 637e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall // output string. 638e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall DInfo.FormatDiagnostic(Argument, ExprEnd, OutStr); 639e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return; 640e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 641909c182f6a0e6169475eef6a71add14555b6162cJohn McCall Argument = ScanFormat(Argument, ArgumentEnd - 1, '|') + 1; 642e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 643e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 644e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 645e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 646f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner/// FormatDiagnostic - Format this diagnostic into a string, substituting the 647f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner/// formal arguments into the %0 slots. The result is appended onto the Str 648f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner/// array. 64940847cfb58acc3cac7d68727df9455ac45f2e118David Blaikievoid Diagnostic:: 6505f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerFormatDiagnostic(SmallVectorImpl<char> &OutStr) const { 651e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis if (!StoredDiagMessage.empty()) { 652e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis OutStr.append(StoredDiagMessage.begin(), StoredDiagMessage.end()); 653e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis return; 654e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis } 655e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 6565f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Diag = 657477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis getDiags()->getDiagnosticIDs()->getDescription(getID()); 6581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 659477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis FormatDiagnostic(Diag.begin(), Diag.end(), OutStr); 6609f28614bf1a8387000d8df57a713fcf69e198145John McCall} 6619f28614bf1a8387000d8df57a713fcf69e198145John McCall 66240847cfb58acc3cac7d68727df9455ac45f2e118David Blaikievoid Diagnostic:: 6639f28614bf1a8387000d8df57a713fcf69e198145John McCallFormatDiagnostic(const char *DiagStr, const char *DiagEnd, 6645f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<char> &OutStr) const { 6659f28614bf1a8387000d8df57a713fcf69e198145John McCall 666b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// FormattedArgs - Keep track of all of the arguments formatted by 667b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// ConvertArgToString and pass them into subsequent calls to 668b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// ConvertArgToString, allowing the implementation to avoid redundancies in 669b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// obvious cases. 670d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie SmallVector<DiagnosticsEngine::ArgumentValue, 8> FormattedArgs; 6710673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth 6720673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth /// QualTypeVals - Pass a vector of arrays so that QualType names can be 6730673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth /// compared to see if more information is needed to be printed. 6745f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<intptr_t, 2> QualTypeVals; 675246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu SmallVector<char, 64> Tree; 676246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu 6770673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth for (unsigned i = 0, e = getNumArgs(); i < e; ++i) 678d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie if (getArgKind(i) == DiagnosticsEngine::ak_qualtype) 6790673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth QualTypeVals.push_back(getRawArg(i)); 6800673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth 681f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner while (DiagStr != DiagEnd) { 682f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner if (DiagStr[0] != '%') { 683f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner // Append non-%0 substrings to Str if we have one. 684f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner const char *StrEnd = std::find(DiagStr, DiagEnd, '%'); 685f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner OutStr.append(DiagStr, StrEnd); 686f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner DiagStr = StrEnd; 687af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner continue; 688909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } else if (ispunct(DiagStr[1])) { 689909c182f6a0e6169475eef6a71add14555b6162cJohn McCall OutStr.push_back(DiagStr[1]); // %% -> %. 690f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner DiagStr += 2; 691af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner continue; 692af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 6931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 694af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Skip the %. 695af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; 6961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 697af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // This must be a placeholder for a diagnostic argument. The format for a 698af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // placeholder is one of "%0", "%modifier0", or "%modifier{arguments}0". 699af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // The digit is a number from 0-9 indicating which argument this comes from. 700af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // The modifier is a string of digits from the set [-a-z]+, arguments is a 701af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // brace enclosed string. 702af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char *Modifier = 0, *Argument = 0; 703af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner unsigned ModifierLen = 0, ArgumentLen = 0; 7041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 705af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Check to see if we have a modifier. If so eat it. 706af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (!isdigit(DiagStr[0])) { 707af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner Modifier = DiagStr; 708af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner while (DiagStr[0] == '-' || 709af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner (DiagStr[0] >= 'a' && DiagStr[0] <= 'z')) 710af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; 711af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ModifierLen = DiagStr-Modifier; 712f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner 713af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // If we have an argument, get it next. 714af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (DiagStr[0] == '{') { 715af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; // Skip {. 716af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner Argument = DiagStr; 7171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 718909c182f6a0e6169475eef6a71add14555b6162cJohn McCall DiagStr = ScanFormat(DiagStr, DiagEnd, '}'); 719909c182f6a0e6169475eef6a71add14555b6162cJohn McCall assert(DiagStr != DiagEnd && "Mismatched {}'s in diagnostic string!"); 720af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ArgumentLen = DiagStr-Argument; 721af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; // Skip }. 722f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner } 723af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 7241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 725af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(isdigit(*DiagStr) && "Invalid format for argument in diagnostic"); 72622caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner unsigned ArgNo = *DiagStr++ - '0'; 727af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 728246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // Only used for type diffing. 729246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu unsigned ArgNo2 = ArgNo; 730246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu 731d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine::ArgumentKind Kind = getArgKind(ArgNo); 732246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu if (Kind == DiagnosticsEngine::ak_qualtype && 733246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu ModifierIs(Modifier, ModifierLen, "diff")) { 734246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Kind = DiagnosticsEngine::ak_qualtype_pair; 735246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu assert(*DiagStr == ',' && isdigit(*(DiagStr + 1)) && 736246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu "Invalid format for diff modifier"); 737246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu ++DiagStr; // Comma. 738246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu ArgNo2 = *DiagStr++ - '0'; 739246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu assert(getArgKind(ArgNo2) == DiagnosticsEngine::ak_qualtype && 740246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu "Second value of type diff must be a qualtype"); 741246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu } 742b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 743b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner switch (Kind) { 74408631c5fa053867146b5ee8be658c229f6bf127cChris Lattner // ---- STRINGS ---- 745d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_std_string: { 74622caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner const std::string &S = getArgStdStr(ArgNo); 747af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "No modifiers for strings yet"); 748af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner OutStr.append(S.begin(), S.end()); 749af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner break; 750af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 751d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_c_string: { 75222caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner const char *S = getArgCStr(ArgNo); 753af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "No modifiers for strings yet"); 754e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar 755e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar // Don't crash if get passed a null pointer by accident. 756e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar if (!S) 757e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar S = "(null)"; 7581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 759af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner OutStr.append(S, S + strlen(S)); 760af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner break; 761af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 76208631c5fa053867146b5ee8be658c229f6bf127cChris Lattner // ---- INTEGERS ---- 763d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_sint: { 76422caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner int Val = getArgSInt(ArgNo); 7651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 766af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (ModifierIs(Modifier, ModifierLen, "select")) { 767e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall HandleSelectModifier(*this, (unsigned)Val, Argument, ArgumentLen, 768e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall OutStr); 769af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else if (ModifierIs(Modifier, ModifierLen, "s")) { 770af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner HandleIntegerSModifier(Val, OutStr); 771e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } else if (ModifierIs(Modifier, ModifierLen, "plural")) { 772e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall HandlePluralModifier(*this, (unsigned)Val, Argument, ArgumentLen, 773e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall OutStr); 7743be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } else if (ModifierIs(Modifier, ModifierLen, "ordinal")) { 7753be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall HandleOrdinalModifier((unsigned)Val, OutStr); 776af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else { 777af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "Unknown integer modifier"); 77823e47c6b6e8ccdd8daa378ab2a879644425c72d8Daniel Dunbar llvm::raw_svector_ostream(OutStr) << Val; 77930bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 780af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner break; 781af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 782d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_uint: { 78322caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner unsigned Val = getArgUInt(ArgNo); 7841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 785af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (ModifierIs(Modifier, ModifierLen, "select")) { 7869f28614bf1a8387000d8df57a713fcf69e198145John McCall HandleSelectModifier(*this, Val, Argument, ArgumentLen, OutStr); 787af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else if (ModifierIs(Modifier, ModifierLen, "s")) { 788af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner HandleIntegerSModifier(Val, OutStr); 789e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } else if (ModifierIs(Modifier, ModifierLen, "plural")) { 790e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall HandlePluralModifier(*this, (unsigned)Val, Argument, ArgumentLen, 791e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall OutStr); 7923be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } else if (ModifierIs(Modifier, ModifierLen, "ordinal")) { 7933be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall HandleOrdinalModifier(Val, OutStr); 794af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else { 795af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "Unknown integer modifier"); 79623e47c6b6e8ccdd8daa378ab2a879644425c72d8Daniel Dunbar llvm::raw_svector_ostream(OutStr) << Val; 79730bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 79822caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner break; 799af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 80008631c5fa053867146b5ee8be658c229f6bf127cChris Lattner // ---- NAMES and TYPES ---- 801d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_identifierinfo: { 80208631c5fa053867146b5ee8be658c229f6bf127cChris Lattner const IdentifierInfo *II = getArgIdentifier(ArgNo); 80308631c5fa053867146b5ee8be658c229f6bf127cChris Lattner assert(ModifierLen == 0 && "No modifiers for strings yet"); 804e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar 805e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar // Don't crash if get passed a null pointer by accident. 806e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar if (!II) { 807e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar const char *S = "(null)"; 808e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar OutStr.append(S, S + strlen(S)); 809e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar continue; 810e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar } 811e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar 81201eb9b9683535d8a65c704ad2c545903409e2d36Daniel Dunbar llvm::raw_svector_ostream(OutStr) << '\'' << II->getName() << '\''; 81308631c5fa053867146b5ee8be658c229f6bf127cChris Lattner break; 81408631c5fa053867146b5ee8be658c229f6bf127cChris Lattner } 815d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_qualtype: 816d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_declarationname: 817d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_nameddecl: 818d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_nestednamespec: 819d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_declcontext: 820b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner getDiags()->ConvertArgToString(Kind, getRawArg(ArgNo), 8213fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner Modifier, ModifierLen, 822b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner Argument, ArgumentLen, 823b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner FormattedArgs.data(), FormattedArgs.size(), 8240673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth OutStr, QualTypeVals); 82522caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner break; 826246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu case DiagnosticsEngine::ak_qualtype_pair: 827246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // Create a struct with all the info needed for printing. 828246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TemplateDiffTypes TDT; 829246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TDT.FromType = getRawArg(ArgNo); 830246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TDT.ToType = getRawArg(ArgNo2); 831246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TDT.ElideType = getDiags()->ElideType; 832246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TDT.ShowColors = getDiags()->ShowColors; 8335409d28b6167032696f4915bb765a6f7db579f3fRichard Trieu TDT.TemplateDiffUsed = false; 834246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu intptr_t val = reinterpret_cast<intptr_t>(&TDT); 835246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu 836529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu const char *ArgumentEnd = Argument + ArgumentLen; 837529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu const char *Pipe = ScanFormat(Argument, ArgumentEnd, '|'); 838529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu 8395561977175c04dc2bae53b0f577a5c1ca83b96ffRichard Trieu // Print the tree. If this diagnostic already has a tree, skip the 8405561977175c04dc2bae53b0f577a5c1ca83b96ffRichard Trieu // second tree. 8415561977175c04dc2bae53b0f577a5c1ca83b96ffRichard Trieu if (getDiags()->PrintTemplateTree && Tree.empty()) { 842246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TDT.PrintFromType = true; 843246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TDT.PrintTree = true; 844246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu getDiags()->ConvertArgToString(Kind, val, 845246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Modifier, ModifierLen, 846246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Argument, ArgumentLen, 847246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu FormattedArgs.data(), 848246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu FormattedArgs.size(), 849246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Tree, QualTypeVals); 850246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // If there is no tree information, fall back to regular printing. 851529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu if (!Tree.empty()) { 852529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu FormatDiagnostic(Pipe + 1, ArgumentEnd, OutStr); 853246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu break; 854529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu } 855246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu } 856246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu 857246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // Non-tree printing, also the fall-back when tree printing fails. 858246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // The fall-back is triggered when the types compared are not templates. 859529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu const char *FirstDollar = ScanFormat(Argument, ArgumentEnd, '$'); 860529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu const char *SecondDollar = ScanFormat(FirstDollar + 1, ArgumentEnd, '$'); 861246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu 862246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // Append before text 863529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu FormatDiagnostic(Argument, FirstDollar, OutStr); 864246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu 865246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // Append first type 866246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TDT.PrintTree = false; 867246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TDT.PrintFromType = true; 868246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu getDiags()->ConvertArgToString(Kind, val, 869246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Modifier, ModifierLen, 870246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Argument, ArgumentLen, 871246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu FormattedArgs.data(), FormattedArgs.size(), 872246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu OutStr, QualTypeVals); 8735409d28b6167032696f4915bb765a6f7db579f3fRichard Trieu if (!TDT.TemplateDiffUsed) 8745409d28b6167032696f4915bb765a6f7db579f3fRichard Trieu FormattedArgs.push_back(std::make_pair(DiagnosticsEngine::ak_qualtype, 8755409d28b6167032696f4915bb765a6f7db579f3fRichard Trieu TDT.FromType)); 8765409d28b6167032696f4915bb765a6f7db579f3fRichard Trieu 877246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // Append middle text 878529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu FormatDiagnostic(FirstDollar + 1, SecondDollar, OutStr); 879246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu 880246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // Append second type 881246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TDT.PrintFromType = false; 882246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu getDiags()->ConvertArgToString(Kind, val, 883246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Modifier, ModifierLen, 884246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Argument, ArgumentLen, 885246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu FormattedArgs.data(), FormattedArgs.size(), 886246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu OutStr, QualTypeVals); 8875409d28b6167032696f4915bb765a6f7db579f3fRichard Trieu if (!TDT.TemplateDiffUsed) 8885409d28b6167032696f4915bb765a6f7db579f3fRichard Trieu FormattedArgs.push_back(std::make_pair(DiagnosticsEngine::ak_qualtype, 8895409d28b6167032696f4915bb765a6f7db579f3fRichard Trieu TDT.ToType)); 8905409d28b6167032696f4915bb765a6f7db579f3fRichard Trieu 891246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // Append end text 892529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu FormatDiagnostic(SecondDollar + 1, Pipe, OutStr); 893246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu break; 8947bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber } 895b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 896b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner // Remember this argument info for subsequent formatting operations. Turn 897b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner // std::strings into a null terminated string to make it be the same case as 898b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner // all the other ones. 899246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu if (Kind == DiagnosticsEngine::ak_qualtype_pair) 900246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu continue; 901246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu else if (Kind != DiagnosticsEngine::ak_std_string) 902b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner FormattedArgs.push_back(std::make_pair(Kind, getRawArg(ArgNo))); 903b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner else 904d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie FormattedArgs.push_back(std::make_pair(DiagnosticsEngine::ak_c_string, 905b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner (intptr_t)getArgStdStr(ArgNo).c_str())); 906b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 9077bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber } 908246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu 909246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // Append the type tree to the end of the diagnostics. 910246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu OutStr.append(Tree.begin(), Tree.end()); 9117bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber} 912cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek 913a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas GregorStoredDiagnostic::StoredDiagnostic() { } 914a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 915d6471f7c1921c7802804ce3ff6fe9768310f72b9David BlaikieStoredDiagnostic::StoredDiagnostic(DiagnosticsEngine::Level Level, unsigned ID, 9165f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Message) 917a6a32e295379570b489cc041053d2cd53bcafd1cBenjamin Kramer : ID(ID), Level(Level), Loc(), Message(Message) { } 918a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 919d6471f7c1921c7802804ce3ff6fe9768310f72b9David BlaikieStoredDiagnostic::StoredDiagnostic(DiagnosticsEngine::Level Level, 92040847cfb58acc3cac7d68727df9455ac45f2e118David Blaikie const Diagnostic &Info) 921aa5f135f8db82b5e5fb1640fd51f8078e0b2d82dDouglas Gregor : ID(Info.getID()), Level(Level) 922aa5f135f8db82b5e5fb1640fd51f8078e0b2d82dDouglas Gregor{ 92333e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis assert((Info.getLocation().isInvalid() || Info.hasSourceManager()) && 92433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis "Valid source location without setting a source manager for diagnostic"); 92533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Info.getLocation().isValid()) 92633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Loc = FullSourceLoc(Info.getLocation(), Info.getSourceManager()); 927f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<64> Message; 928a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor Info.FormatDiagnostic(Message); 929a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor this->Message.assign(Message.begin(), Message.end()); 930a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 931a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor Ranges.reserve(Info.getNumRanges()); 932a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor for (unsigned I = 0, N = Info.getNumRanges(); I != N; ++I) 933a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor Ranges.push_back(Info.getRange(I)); 934a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 935849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor FixIts.reserve(Info.getNumFixItHints()); 936849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor for (unsigned I = 0, N = Info.getNumFixItHints(); I != N; ++I) 937849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor FixIts.push_back(Info.getFixItHint(I)); 938a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor} 939a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 940d6471f7c1921c7802804ce3ff6fe9768310f72b9David BlaikieStoredDiagnostic::StoredDiagnostic(DiagnosticsEngine::Level Level, unsigned ID, 9415f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Message, FullSourceLoc Loc, 9422d3ba4f5a923a90c3fc290ddfba5e36c2d0a9b46Chris Lattner ArrayRef<CharSourceRange> Ranges, 9432d3ba4f5a923a90c3fc290ddfba5e36c2d0a9b46Chris Lattner ArrayRef<FixItHint> Fixits) 944f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor : ID(ID), Level(Level), Loc(Loc), Message(Message) 945f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor{ 946f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor this->Ranges.assign(Ranges.begin(), Ranges.end()); 947f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor this->FixIts.assign(FixIts.begin(), FixIts.end()); 948f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor} 949f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 950a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas GregorStoredDiagnostic::~StoredDiagnostic() { } 951a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 952cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek/// IncludeInDiagnosticCounts - This method (whose default implementation 953cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek/// returns true) indicates whether the diagnostics handled by this 95478ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid Blaikie/// DiagnosticConsumer should be included in the number of diagnostics 955d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie/// reported by DiagnosticsEngine. 95678ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid Blaikiebool DiagnosticConsumer::IncludeInDiagnosticCounts() const { return true; } 957fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 95899ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid IgnoringDiagConsumer::anchor() { } 95999ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 960d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin KramerPartialDiagnostic::StorageAllocator::StorageAllocator() { 961fe6b2d481d91140923f4541f273b253291884214Douglas Gregor for (unsigned I = 0; I != NumCached; ++I) 962fe6b2d481d91140923f4541f273b253291884214Douglas Gregor FreeList[I] = Cached + I; 963fe6b2d481d91140923f4541f273b253291884214Douglas Gregor NumFreeListEntries = NumCached; 964fe6b2d481d91140923f4541f273b253291884214Douglas Gregor} 965fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 966d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin KramerPartialDiagnostic::StorageAllocator::~StorageAllocator() { 967dfaee4922b990fbf33808b91b961dc27df585030Chad Rosier // Don't assert if we are in a CrashRecovery context, as this invariant may 968dfaee4922b990fbf33808b91b961dc27df585030Chad Rosier // be invalidated during a crash. 969dfaee4922b990fbf33808b91b961dc27df585030Chad Rosier assert((NumFreeListEntries == NumCached || 970dfaee4922b990fbf33808b91b961dc27df585030Chad Rosier llvm::CrashRecoveryContext::isRecoveringFromCrash()) && 971dfaee4922b990fbf33808b91b961dc27df585030Chad Rosier "A partial is on the lamb"); 972fe6b2d481d91140923f4541f273b253291884214Douglas Gregor} 973