Diagnostic.cpp revision 12f37e411462b8388eb1309357bd62257debacac
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" 2003201fbbdeb3eb7f465610b09c281ee6aa84e3caTed Kremenek#include "llvm/Support/CrashRecoveryContext.h" 2155fc873017f10f6f566b182b70f6fc22aefa3464Chandler Carruth#include "llvm/Support/raw_ostream.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; 10012f37e411462b8388eb1309357bd62257debacacDeLesley Hutchins UncompilableErrorOccurred = false; 101abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor FatalErrorOccurred = false; 10285bea9777d444ccbcc086d98f075fe666c2e865dDouglas Gregor UnrecoverableErrorOccurred = false; 103abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 104abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor NumWarnings = 0; 105abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor NumErrors = 0; 106abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor NumErrorsSuppressed = 0; 107c0a575f9b791a25c94b1c3c832dd73ec564646bbArgyrios Kyrtzidis TrapNumErrorsOccurred = 0; 108c0a575f9b791a25c94b1c3c832dd73ec564646bbArgyrios Kyrtzidis TrapNumUnrecoverableErrorsOccurred = 0; 10985bea9777d444ccbcc086d98f075fe666c2e865dDouglas Gregor 110abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor CurDiagID = ~0U; 11133e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // Set LastDiagLevel to an "unset" state. If we set it to 'Ignored', notes 112d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // using a DiagnosticsEngine associated to a translation unit that follow 113d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // diagnostics from a DiagnosticsEngine associated to anoter t.u. will not be 11433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis // displayed. 11533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis LastDiagLevel = (DiagnosticIDs::Level)-1; 116abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor DelayedDiagID = 0; 117dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis 118dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis // Clear state related to #pragma diagnostic. 119dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStates.clear(); 120dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStatePoints.clear(); 121dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStateOnPushStack.clear(); 122dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis 123dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis // Create a DiagState and DiagStatePoint representing diagnostic changes 124dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis // through command-line. 125dc0a2da1038cc725ad23d070e6a0d03078b7300dArgyrios Kyrtzidis DiagStates.push_back(DiagState()); 12600aae5243d965aa7bcee81a39ba0900c7869be21Richard Smith DiagStatePoints.push_back(DiagStatePoint(&DiagStates.back(), FullSourceLoc())); 127abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 1285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 129d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid DiagnosticsEngine::SetDelayedDiagnostic(unsigned DiagID, StringRef Arg1, 130dfaee4922b990fbf33808b91b961dc27df585030Chad Rosier StringRef Arg2) { 13193ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor if (DelayedDiagID) 13293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor return; 13393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 13493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagID = DiagID; 1359e2dac9c9b6bc4384c816a447cca6516a03c89f2Douglas Gregor DelayedDiagArg1 = Arg1.str(); 1369e2dac9c9b6bc4384c816a447cca6516a03c89f2Douglas Gregor DelayedDiagArg2 = Arg2.str(); 13793ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor} 13893ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 139d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid DiagnosticsEngine::ReportDelayed() { 14093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor Report(DelayedDiagID) << DelayedDiagArg1 << DelayedDiagArg2; 14193ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagID = 0; 14293ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagArg1.clear(); 14393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor DelayedDiagArg2.clear(); 14493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor} 14593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 146d6471f7c1921c7802804ce3ff6fe9768310f72b9David BlaikieDiagnosticsEngine::DiagStatePointsTy::iterator 147d6471f7c1921c7802804ce3ff6fe9768310f72b9David BlaikieDiagnosticsEngine::GetDiagStatePointForLoc(SourceLocation L) const { 1480827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(!DiagStatePoints.empty()); 1490827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(DiagStatePoints.front().Loc.isInvalid() && 1500827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis "Should have created a DiagStatePoint for command-line"); 1510827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1529e63dc582b3bfb9ab2e80631b5311b070a73dff8Richard Smith if (!SourceMgr) 1539e63dc582b3bfb9ab2e80631b5311b070a73dff8Richard Smith return DiagStatePoints.end() - 1; 1549e63dc582b3bfb9ab2e80631b5311b070a73dff8Richard Smith 1550827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc Loc(L, *SourceMgr); 1560827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (Loc.isInvalid()) 1570827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return DiagStatePoints.end() - 1; 1580827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1590827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePointsTy::iterator Pos = DiagStatePoints.end(); 1600827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc LastStateChangePos = DiagStatePoints.back().Loc; 1610827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (LastStateChangePos.isValid() && 1620827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Loc.isBeforeInTranslationUnitThan(LastStateChangePos)) 1630827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Pos = std::upper_bound(DiagStatePoints.begin(), DiagStatePoints.end(), 1640827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePoint(0, Loc)); 1650827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis --Pos; 1660827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return Pos; 1670827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis} 1680827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 169d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid DiagnosticsEngine::setDiagnosticMapping(diag::kind Diag, diag::Mapping Map, 170dfaee4922b990fbf33808b91b961dc27df585030Chad Rosier SourceLocation L) { 1710827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(Diag < diag::DIAG_UPPER_LIMIT && 1720827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis "Can only map builtin diagnostics"); 1730827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert((Diags->isBuiltinWarningOrExtension(Diag) || 1740827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis (Map == diag::MAP_FATAL || Map == diag::MAP_ERROR)) && 1750827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis "Cannot map errors into warnings!"); 1760827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(!DiagStatePoints.empty()); 177c95ad0061f093de2f73b8aab58ff3f0444d0123fRichard Smith assert((L.isInvalid() || SourceMgr) && "No SourceMgr for valid location"); 1780827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 179c95ad0061f093de2f73b8aab58ff3f0444d0123fRichard Smith FullSourceLoc Loc = SourceMgr? FullSourceLoc(L, *SourceMgr) : FullSourceLoc(); 1800827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc LastStateChangePos = DiagStatePoints.back().Loc; 1817a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier // Don't allow a mapping to a warning override an error/fatal mapping. 1827a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier if (Map == diag::MAP_WARNING) { 1837a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier DiagnosticMappingInfo &Info = GetCurDiagState()->getOrAddMappingInfo(Diag); 1847a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier if (Info.getMapping() == diag::MAP_ERROR || 1857a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier Info.getMapping() == diag::MAP_FATAL) 1867a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier Map = Info.getMapping(); 1877a0a31ce0cd38147bfe853f71a3f7261444ddf4cChad Rosier } 18887429a05ff66fe6460eaa4855fd0da574e26bf7bArgyrios Kyrtzidis DiagnosticMappingInfo MappingInfo = makeMappingInfo(Map, L); 18953201a86f775c064b62ec25742106c7b43ba8749Daniel Dunbar 1900827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Common case; setting all the diagnostics of a group in one place. 1910827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (Loc.isInvalid() || Loc == LastStateChangePos) { 19209ea68d17bc0fc0b16d287ad4d3f61fe7def4f17Daniel Dunbar GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 1930827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return; 1940827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 1950827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 1960827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Another common case; modifying diagnostic state in a source location 1970827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // after the previous one. 1980827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if ((Loc.isValid() && LastStateChangePos.isInvalid()) || 1990827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis LastStateChangePos.isBeforeInTranslationUnitThan(Loc)) { 200fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // A diagnostic pragma occurred, create a new DiagState initialized with 2010827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // the current one and a new DiagStatePoint to record at which location 2020827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // the new state became active. 2030827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStates.push_back(*GetCurDiagState()); 2040827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis PushDiagStatePoint(&DiagStates.back(), Loc); 20509ea68d17bc0fc0b16d287ad4d3f61fe7def4f17Daniel Dunbar GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 2060827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return; 2070827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 2080827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2090827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // We allow setting the diagnostic state in random source order for 2100827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // completeness but it should not be actually happening in normal practice. 2110827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2120827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePointsTy::iterator Pos = GetDiagStatePointForLoc(Loc); 2130827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis assert(Pos != DiagStatePoints.end()); 2140827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2150827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Update all diagnostic states that are active after the given location. 2160827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis for (DiagStatePointsTy::iterator 2170827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis I = Pos+1, E = DiagStatePoints.end(); I != E; ++I) { 21809ea68d17bc0fc0b16d287ad4d3f61fe7def4f17Daniel Dunbar GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 2190827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 2200827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2210827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // If the location corresponds to an existing point, just update its state. 2220827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis if (Pos->Loc == Loc) { 22309ea68d17bc0fc0b16d287ad4d3f61fe7def4f17Daniel Dunbar GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 2240827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis return; 2250827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis } 2260827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2270827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // Create a new state/point and fit it into the vector of DiagStatePoints 2280827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis // so that the vector is always ordered according to location. 2290827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis Pos->Loc.isBeforeInTranslationUnitThan(Loc); 2300827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStates.push_back(*Pos->State); 2310827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagState *NewState = &DiagStates.back(); 23209ea68d17bc0fc0b16d287ad4d3f61fe7def4f17Daniel Dunbar GetCurDiagState()->setMappingInfo(Diag, MappingInfo); 2330827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis DiagStatePoints.insert(Pos+1, DiagStatePoint(NewState, 2340827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis FullSourceLoc(Loc, *SourceMgr))); 2350827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis} 2360827408865e32789e0ec4b8113a302ccdc531423Argyrios Kyrtzidis 2373f8394669673451061f57ced81f0a2cae087f119Daniel Dunbarbool DiagnosticsEngine::setDiagnosticGroupMapping( 2383f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar StringRef Group, diag::Mapping Map, SourceLocation Loc) 2393f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar{ 2403f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar // Get the diagnostics in this group. 2413f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar llvm::SmallVector<diag::kind, 8> GroupDiags; 2423f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar if (Diags->getDiagnosticsInGroup(Group, GroupDiags)) 2433f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar return true; 2443f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar 2453f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar // Set the mapping. 2463f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar for (unsigned i = 0, e = GroupDiags.size(); i != e; ++i) 2473f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar setDiagnosticMapping(GroupDiags[i], Map, Loc); 2483f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar 2493f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar return false; 2503f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar} 2513f8394669673451061f57ced81f0a2cae087f119Daniel Dunbar 2523f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosiervoid DiagnosticsEngine::setDiagnosticWarningAsError(diag::kind Diag, 2533f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier bool Enabled) { 2543f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier // If we are enabling this feature, just set the diagnostic mappings to map to 2553f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier // errors. 2563f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier if (Enabled) 2573f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier setDiagnosticMapping(Diag, diag::MAP_ERROR, SourceLocation()); 2583f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier 2593f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier // Otherwise, we want to set the diagnostic mapping's "no Werror" bit, and 2603f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier // potentially downgrade anything already mapped to be a warning. 2613f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier DiagnosticMappingInfo &Info = GetCurDiagState()->getOrAddMappingInfo(Diag); 2623f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier 2633f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier if (Info.getMapping() == diag::MAP_ERROR || 2643f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier Info.getMapping() == diag::MAP_FATAL) 2653f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier Info.setMapping(diag::MAP_WARNING); 2663f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier 2673f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier Info.setNoWarningAsError(true); 2683f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier} 2693f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier 2704aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbarbool DiagnosticsEngine::setDiagnosticGroupWarningAsError(StringRef Group, 2714aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbar bool Enabled) { 272a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // If we are enabling this feature, just set the diagnostic mappings to map to 273a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // errors. 274a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar if (Enabled) 275a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return setDiagnosticGroupMapping(Group, diag::MAP_ERROR); 276a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 277a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // Otherwise, we want to set the diagnostic mapping's "no Werror" bit, and 278a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // potentially downgrade anything already mapped to be a warning. 279a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 280a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // Get the diagnostics in this group. 281a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar llvm::SmallVector<diag::kind, 8> GroupDiags; 282a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar if (Diags->getDiagnosticsInGroup(Group, GroupDiags)) 283a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return true; 284a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 285a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // Perform the mapping change. 286a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar for (unsigned i = 0, e = GroupDiags.size(); i != e; ++i) { 287a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar DiagnosticMappingInfo &Info = GetCurDiagState()->getOrAddMappingInfo( 288a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar GroupDiags[i]); 289a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 290be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar if (Info.getMapping() == diag::MAP_ERROR || 291be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar Info.getMapping() == diag::MAP_FATAL) 292be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar Info.setMapping(diag::MAP_WARNING); 293be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar 294a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar Info.setNoWarningAsError(true); 295a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar } 296a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 297a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return false; 2984aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbar} 2994aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbar 3003f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosiervoid DiagnosticsEngine::setDiagnosticErrorAsFatal(diag::kind Diag, 3013f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier bool Enabled) { 3023f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier // If we are enabling this feature, just set the diagnostic mappings to map to 3033f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier // errors. 3043f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier if (Enabled) 3053f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier setDiagnosticMapping(Diag, diag::MAP_FATAL, SourceLocation()); 3063f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier 3073f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier // Otherwise, we want to set the diagnostic mapping's "no Werror" bit, and 3083f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier // potentially downgrade anything already mapped to be a warning. 3093f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier DiagnosticMappingInfo &Info = GetCurDiagState()->getOrAddMappingInfo(Diag); 3103f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier 3113f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier if (Info.getMapping() == diag::MAP_FATAL) 3123f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier Info.setMapping(diag::MAP_ERROR); 3133f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier 3143f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier Info.setNoErrorAsFatal(true); 3153f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier} 3163f22509ebf91aa96658ca6e5c5c0b926d8d62e34Chad Rosier 3174aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbarbool DiagnosticsEngine::setDiagnosticGroupErrorAsFatal(StringRef Group, 3184aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbar bool Enabled) { 319a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // If we are enabling this feature, just set the diagnostic mappings to map to 320a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // fatal errors. 321a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar if (Enabled) 322a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return setDiagnosticGroupMapping(Group, diag::MAP_FATAL); 323a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 324a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // Otherwise, we want to set the diagnostic mapping's "no Werror" bit, and 325a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // potentially downgrade anything already mapped to be an error. 326a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 327a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // Get the diagnostics in this group. 328a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar llvm::SmallVector<diag::kind, 8> GroupDiags; 329a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar if (Diags->getDiagnosticsInGroup(Group, GroupDiags)) 330a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return true; 331a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 332a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar // Perform the mapping change. 333a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar for (unsigned i = 0, e = GroupDiags.size(); i != e; ++i) { 334a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar DiagnosticMappingInfo &Info = GetCurDiagState()->getOrAddMappingInfo( 335a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar GroupDiags[i]); 336a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 337be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar if (Info.getMapping() == diag::MAP_FATAL) 338be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar Info.setMapping(diag::MAP_ERROR); 339be1aa410274b28fc143c47c814f07c989f4534d6Daniel Dunbar 340a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar Info.setNoErrorAsFatal(true); 341a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar } 342a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar 343a5e41333b06fdf036d58495490eb14d6a0a3fcf7Daniel Dunbar return false; 3444aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbar} 3454aa8f2bce0f498152d624f748712a991adc23fddDaniel Dunbar 34682e6411d004064a29f03a3ea8b8919f297bfa843Argyrios Kyrtzidisvoid DiagnosticsEngine::setMappingToAllDiagnostics(diag::Mapping Map, 34711583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis SourceLocation Loc) { 34811583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis // Get all the diagnostics. 34911583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis llvm::SmallVector<diag::kind, 64> AllDiags; 35011583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis Diags->getAllDiagnostics(AllDiags); 35111583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis 35211583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis // Set the mapping. 35311583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis for (unsigned i = 0, e = AllDiags.size(); i != e; ++i) 35411583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis if (Diags->isBuiltinWarningOrExtension(AllDiags[i])) 35511583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis setDiagnosticMapping(AllDiags[i], Map, Loc); 35611583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis} 35711583c757bac6ce5c342f2eb572055dd2619a657Argyrios Kyrtzidis 358d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikievoid DiagnosticsEngine::Report(const StoredDiagnostic &storedDiag) { 359e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis assert(CurDiagID == ~0U && "Multiple diagnostics in flight at once!"); 360e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 361e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis CurDiagLoc = storedDiag.getLocation(); 362e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis CurDiagID = storedDiag.getID(); 363e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis NumDiagArgs = 0; 364e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 365e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis NumDiagRanges = storedDiag.range_size(); 366981e279b95f3a71e2268124b1abaae050ec200dcDaniel Dunbar assert(NumDiagRanges < DiagnosticsEngine::MaxRanges && 367e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis "Too many arguments to diagnostic!"); 368e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis unsigned i = 0; 369e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis for (StoredDiagnostic::range_iterator 370e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis RI = storedDiag.range_begin(), 371e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis RE = storedDiag.range_end(); RI != RE; ++RI) 372e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis DiagRanges[i++] = *RI; 373e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 374981e279b95f3a71e2268124b1abaae050ec200dcDaniel Dunbar assert(NumDiagRanges < DiagnosticsEngine::MaxFixItHints && 375981e279b95f3a71e2268124b1abaae050ec200dcDaniel Dunbar "Too many arguments to diagnostic!"); 376981e279b95f3a71e2268124b1abaae050ec200dcDaniel Dunbar NumDiagFixItHints = 0; 377e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis for (StoredDiagnostic::fixit_iterator 378e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis FI = storedDiag.fixit_begin(), 379e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis FE = storedDiag.fixit_end(); FI != FE; ++FI) 380981e279b95f3a71e2268124b1abaae050ec200dcDaniel Dunbar DiagFixItHints[NumDiagFixItHints++] = *FI; 381e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 38278ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid Blaikie assert(Client && "DiagnosticConsumer not set!"); 383e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis Level DiagLevel = storedDiag.getLevel(); 38440847cfb58acc3cac7d68727df9455ac45f2e118David Blaikie Diagnostic Info(this, storedDiag.getMessage()); 385e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis Client->HandleDiagnostic(DiagLevel, Info); 386e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis if (Client->IncludeInDiagnosticCounts()) { 387d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie if (DiagLevel == DiagnosticsEngine::Warning) 388e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis ++NumWarnings; 389e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis } 390e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 391e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis CurDiagID = ~0U; 392e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis} 393e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 394c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rosebool DiagnosticsEngine::EmitCurrentDiagnostic(bool Force) { 395c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose assert(getClient() && "DiagnosticClient not set!"); 396c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose 397c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose bool Emitted; 398c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose if (Force) { 399c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose Diagnostic Info(this); 400c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose 401c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose // Figure out the diagnostic level of this message. 402c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose DiagnosticIDs::Level DiagLevel 403c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose = Diags->getDiagnosticLevel(Info.getID(), Info.getLocation(), *this); 404c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose 405c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose Emitted = (DiagLevel != DiagnosticIDs::Ignored); 406c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose if (Emitted) { 407c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose // Emit the diagnostic regardless of suppression level. 408c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose Diags->EmitDiag(*this, DiagLevel); 409c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose } 410c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose } else { 411c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose // Process the diagnostic, sending the accumulated information to the 412c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose // DiagnosticConsumer. 413c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose Emitted = ProcessDiag(); 414c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose } 41593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 41693ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // Clear out the current diagnostic object. 4173054f097f813d19090bdb23645dcd48df71d1a89Daniel Dunbar unsigned DiagID = CurDiagID; 4183054f097f813d19090bdb23645dcd48df71d1a89Daniel Dunbar Clear(); 41993ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 42093ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor // If there was a delayed diagnostic, emit it now. 421c6d64a26c28bbeee50e06c94c4f4c08e610327b7Jordan Rose if (!Force && DelayedDiagID && DelayedDiagID != DiagID) 4223054f097f813d19090bdb23645dcd48df71d1a89Daniel Dunbar ReportDelayed(); 42393ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 42493ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor return Emitted; 42593ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor} 42693ea5cb0edf8e509c5113e70cb05ee247c9bdf6bDouglas Gregor 4277bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber 42878ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid BlaikieDiagnosticConsumer::~DiagnosticConsumer() {} 4297bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber 43078ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid Blaikievoid DiagnosticConsumer::HandleDiagnostic(DiagnosticsEngine::Level DiagLevel, 43140847cfb58acc3cac7d68727df9455ac45f2e118David Blaikie const Diagnostic &Info) { 432f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis if (!IncludeInDiagnosticCounts()) 433f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis return; 434f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis 435d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie if (DiagLevel == DiagnosticsEngine::Warning) 436f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis ++NumWarnings; 437d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie else if (DiagLevel >= DiagnosticsEngine::Error) 438f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis ++NumErrors; 439f2224d89a6ae65a3839529e26d0f6d025d83d6bbArgyrios Kyrtzidis} 440f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner 441af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// ModifierIs - Return true if the specified modifier matches specified string. 442af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattnertemplate <std::size_t StrLen> 443af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattnerstatic bool ModifierIs(const char *Modifier, unsigned ModifierLen, 444af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char (&Str)[StrLen]) { 445af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner return StrLen-1 == ModifierLen && !memcmp(Modifier, Str, StrLen-1); 446af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner} 447af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 448909c182f6a0e6169475eef6a71add14555b6162cJohn McCall/// ScanForward - Scans forward, looking for the given character, skipping 449909c182f6a0e6169475eef6a71add14555b6162cJohn McCall/// nested clauses and escaped characters. 450909c182f6a0e6169475eef6a71add14555b6162cJohn McCallstatic const char *ScanFormat(const char *I, const char *E, char Target) { 451909c182f6a0e6169475eef6a71add14555b6162cJohn McCall unsigned Depth = 0; 452909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 453909c182f6a0e6169475eef6a71add14555b6162cJohn McCall for ( ; I != E; ++I) { 454909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (Depth == 0 && *I == Target) return I; 455909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (Depth != 0 && *I == '}') Depth--; 456909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 457909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (*I == '%') { 458909c182f6a0e6169475eef6a71add14555b6162cJohn McCall I++; 459909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (I == E) break; 460909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 461909c182f6a0e6169475eef6a71add14555b6162cJohn McCall // Escaped characters get implicitly skipped here. 462909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 463909c182f6a0e6169475eef6a71add14555b6162cJohn McCall // Format specifier. 464909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (!isdigit(*I) && !ispunct(*I)) { 465909c182f6a0e6169475eef6a71add14555b6162cJohn McCall for (I++; I != E && !isdigit(*I) && *I != '{'; I++) ; 466909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (I == E) break; 467909c182f6a0e6169475eef6a71add14555b6162cJohn McCall if (*I == '{') 468909c182f6a0e6169475eef6a71add14555b6162cJohn McCall Depth++; 469909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } 470909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } 471909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } 472909c182f6a0e6169475eef6a71add14555b6162cJohn McCall return E; 473909c182f6a0e6169475eef6a71add14555b6162cJohn McCall} 474909c182f6a0e6169475eef6a71add14555b6162cJohn McCall 475af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// HandleSelectModifier - Handle the integer 'select' modifier. This is used 476af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// like this: %select{foo|bar|baz}2. This means that the integer argument 477af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// "%2" has a value from 0-2. If the value is 0, the diagnostic prints 'foo'. 478af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// If the value is 1, it prints 'bar'. If it has the value 2, it prints 'baz'. 479af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// This is very useful for certain classes of variant diagnostics. 48040847cfb58acc3cac7d68727df9455ac45f2e118David Blaikiestatic void HandleSelectModifier(const Diagnostic &DInfo, unsigned ValNo, 481af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char *Argument, unsigned ArgumentLen, 4825f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<char> &OutStr) { 483af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char *ArgumentEnd = Argument+ArgumentLen; 4841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 485af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Skip over 'ValNo' |'s. 486af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner while (ValNo) { 487909c182f6a0e6169475eef6a71add14555b6162cJohn McCall const char *NextVal = ScanFormat(Argument, ArgumentEnd, '|'); 488af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(NextVal != ArgumentEnd && "Value for integer select modifier was" 489af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner " larger than the number of options in the diagnostic string!"); 490af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner Argument = NextVal+1; // Skip this string. 491af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner --ValNo; 492af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 4931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 494af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Get the end of the value. This is either the } or the |. 495909c182f6a0e6169475eef6a71add14555b6162cJohn McCall const char *EndPtr = ScanFormat(Argument, ArgumentEnd, '|'); 4969f28614bf1a8387000d8df57a713fcf69e198145John McCall 4979f28614bf1a8387000d8df57a713fcf69e198145John McCall // Recursively format the result of the select clause into the output string. 4989f28614bf1a8387000d8df57a713fcf69e198145John McCall DInfo.FormatDiagnostic(Argument, EndPtr, OutStr); 499af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner} 500af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 501af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// HandleIntegerSModifier - Handle the integer 's' modifier. This adds the 502af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// letter 's' to the string if the value is not 1. This is used in cases like 503af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner/// this: "you idiot, you have %4 parameter%s4!". 504af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattnerstatic void HandleIntegerSModifier(unsigned ValNo, 5055f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<char> &OutStr) { 506af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (ValNo != 1) 507af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner OutStr.push_back('s'); 508af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner} 509af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 5103be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// HandleOrdinalModifier - Handle the integer 'ord' modifier. This 5113be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// prints the ordinal form of the given integer, with 1 corresponding 5123be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// to the first ordinal. Currently this is hard-coded to use the 5133be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall/// English form. 5143be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCallstatic void HandleOrdinalModifier(unsigned ValNo, 5155f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<char> &OutStr) { 5163be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall assert(ValNo != 0 && "ValNo must be strictly positive!"); 5173be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 5183be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall llvm::raw_svector_ostream Out(OutStr); 5193be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 5203be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // We could use text forms for the first N ordinals, but the numeric 5213be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall // forms are actually nicer in diagnostics because they stand out. 522615a092a511cd2dfe1a5364ebf5f80e55e33034dJordan Rose Out << ValNo << llvm::getOrdinalSuffix(ValNo); 5233be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall} 5243be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall 525af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 526e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// PluralNumber - Parse an unsigned integer and advance Start. 527d2aa7c90e7646c509f3493fa8548635ccf4a2d0aChris Lattnerstatic unsigned PluralNumber(const char *&Start, const char *End) { 528e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Programming 101: Parse a decimal number :-) 529e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Val = 0; 530e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (Start != End && *Start >= '0' && *Start <= '9') { 531e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Val *= 10; 532e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Val += *Start - '0'; 533e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 534e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 535e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return Val; 536e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 537e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 538e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// TestPluralRange - Test if Val is in the parsed range. Modifies Start. 539d2aa7c90e7646c509f3493fa8548635ccf4a2d0aChris Lattnerstatic bool TestPluralRange(unsigned Val, const char *&Start, const char *End) { 540e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (*Start != '[') { 541e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Ref = PluralNumber(Start, End); 542e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return Ref == Val; 543e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 544e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 545e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 546e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Low = PluralNumber(Start, End); 547e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(*Start == ',' && "Bad plural expression syntax: expected ,"); 548e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 549e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned High = PluralNumber(Start, End); 550e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(*Start == ']' && "Bad plural expression syntax: expected )"); 551e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 552e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return Low <= Val && Val <= High; 553e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 554e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 555e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// EvalPluralExpr - Actual expression evaluator for HandlePluralModifier. 556d2aa7c90e7646c509f3493fa8548635ccf4a2d0aChris Lattnerstatic bool EvalPluralExpr(unsigned ValNo, const char *Start, const char *End) { 557e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Empty condition? 558e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (*Start == ':') 559e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return true; 560e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 561e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (1) { 562e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl char C = *Start; 563e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (C == '%') { 564e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Modulo expression 565e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 566e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned Arg = PluralNumber(Start, End); 567e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(*Start == '=' && "Bad plural expression syntax: expected ="); 568e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 569e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl unsigned ValMod = ValNo % Arg; 570e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (TestPluralRange(ValMod, Start, End)) 571e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return true; 572e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } else { 573e20653219732b03294130999415fc3aa92d2336aSebastian Redl assert((C == '[' || (C >= '0' && C <= '9')) && 574e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl "Bad plural expression syntax: unexpected character"); 575e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Range expression 576e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (TestPluralRange(ValNo, Start, End)) 577e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return true; 578e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 579e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 580e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl // Scan for next or-expr part. 581e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Start = std::find(Start, End, ','); 5821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (Start == End) 583e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl break; 584e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++Start; 585e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 586e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return false; 587e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 588e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 589e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// HandlePluralModifier - Handle the integer 'plural' modifier. This is used 590e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// for complex plural forms, or in languages where all plurals are complex. 591e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// The syntax is: %plural{cond1:form1|cond2:form2|:form3}, where condn are 592e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// conditions that are tested in order, the form corresponding to the first 593e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// that applies being emitted. The empty condition is always true, making the 594e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// last form a default case. 595e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Conditions are simple boolean expressions, where n is the number argument. 596e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Here are the rules. 597e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// condition := expression | empty 598e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// empty := -> always true 599e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// expression := numeric [',' expression] -> logical or 600e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// numeric := range -> true if n in range 601e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// | '%' number '=' range -> true if n % number in range 602e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// range := number 603e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// | '[' number ',' number ']' -> ranges are inclusive both ends 604e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// 605e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Here are some examples from the GNU gettext manual written in this form: 606e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// English: 607e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|:form1} 608e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Latvian: 609e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {0:form2|%100=11,%10=0,%10=[2,9]:form1|:form0} 610e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Gaeilge: 611e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|2:form1|:form2} 612e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Romanian: 613e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|0,%100=[1,19]:form1|:form2} 614e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Lithuanian: 615e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {%10=0,%100=[10,19]:form2|%10=1:form0|:form1} 616e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Russian (requires repeated form): 617e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {%100=[11,14]:form2|%10=1:form0|%10=[2,4]:form1|:form2} 618e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Slovak 619e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|[2,4]:form1|:form2} 620e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// Polish (requires repeated form): 621e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl/// {1:form0|%100=[10,20]:form2|%10=[2,4]:form1|:form2} 62240847cfb58acc3cac7d68727df9455ac45f2e118David Blaikiestatic void HandlePluralModifier(const Diagnostic &DInfo, unsigned ValNo, 623e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl const char *Argument, unsigned ArgumentLen, 6245f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<char> &OutStr) { 625e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl const char *ArgumentEnd = Argument + ArgumentLen; 626e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (1) { 627e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(Argument < ArgumentEnd && "Plural expression didn't match."); 628e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl const char *ExprEnd = Argument; 629e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl while (*ExprEnd != ':') { 630e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl assert(ExprEnd != ArgumentEnd && "Plural missing expression end"); 631e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl ++ExprEnd; 632e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 633e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl if (EvalPluralExpr(ValNo, Argument, ExprEnd)) { 634e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl Argument = ExprEnd + 1; 635909c182f6a0e6169475eef6a71add14555b6162cJohn McCall ExprEnd = ScanFormat(Argument, ArgumentEnd, '|'); 636e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall 637e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall // Recursively format the result of the plural clause into the 638e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall // output string. 639e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall DInfo.FormatDiagnostic(Argument, ExprEnd, OutStr); 640e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl return; 641e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 642909c182f6a0e6169475eef6a71add14555b6162cJohn McCall Argument = ScanFormat(Argument, ArgumentEnd - 1, '|') + 1; 643e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } 644e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl} 645e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 646e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl 647f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner/// FormatDiagnostic - Format this diagnostic into a string, substituting the 648f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner/// formal arguments into the %0 slots. The result is appended onto the Str 649f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner/// array. 65040847cfb58acc3cac7d68727df9455ac45f2e118David Blaikievoid Diagnostic:: 6515f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerFormatDiagnostic(SmallVectorImpl<char> &OutStr) const { 652e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis if (!StoredDiagMessage.empty()) { 653e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis OutStr.append(StoredDiagMessage.begin(), StoredDiagMessage.end()); 654e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis return; 655e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis } 656e59abb56ce0e1c206fb80bd945a0c358b0abe1efArgyrios Kyrtzidis 6575f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Diag = 658477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis getDiags()->getDiagnosticIDs()->getDescription(getID()); 6591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 660477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis FormatDiagnostic(Diag.begin(), Diag.end(), OutStr); 6619f28614bf1a8387000d8df57a713fcf69e198145John McCall} 6629f28614bf1a8387000d8df57a713fcf69e198145John McCall 66340847cfb58acc3cac7d68727df9455ac45f2e118David Blaikievoid Diagnostic:: 6649f28614bf1a8387000d8df57a713fcf69e198145John McCallFormatDiagnostic(const char *DiagStr, const char *DiagEnd, 6655f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<char> &OutStr) const { 6669f28614bf1a8387000d8df57a713fcf69e198145John McCall 667b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// FormattedArgs - Keep track of all of the arguments formatted by 668b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// ConvertArgToString and pass them into subsequent calls to 669b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// ConvertArgToString, allowing the implementation to avoid redundancies in 670b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner /// obvious cases. 671d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie SmallVector<DiagnosticsEngine::ArgumentValue, 8> FormattedArgs; 6720673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth 6730673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth /// QualTypeVals - Pass a vector of arrays so that QualType names can be 6740673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth /// compared to see if more information is needed to be printed. 6755f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<intptr_t, 2> QualTypeVals; 676246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu SmallVector<char, 64> Tree; 677246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu 6780673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth for (unsigned i = 0, e = getNumArgs(); i < e; ++i) 679d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie if (getArgKind(i) == DiagnosticsEngine::ak_qualtype) 6800673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth QualTypeVals.push_back(getRawArg(i)); 6810673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth 682f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner while (DiagStr != DiagEnd) { 683f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner if (DiagStr[0] != '%') { 684f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner // Append non-%0 substrings to Str if we have one. 685f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner const char *StrEnd = std::find(DiagStr, DiagEnd, '%'); 686f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner OutStr.append(DiagStr, StrEnd); 687f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner DiagStr = StrEnd; 688af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner continue; 689909c182f6a0e6169475eef6a71add14555b6162cJohn McCall } else if (ispunct(DiagStr[1])) { 690909c182f6a0e6169475eef6a71add14555b6162cJohn McCall OutStr.push_back(DiagStr[1]); // %% -> %. 691f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner DiagStr += 2; 692af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner continue; 693af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 6941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 695af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Skip the %. 696af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; 6971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 698af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // This must be a placeholder for a diagnostic argument. The format for a 699af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // placeholder is one of "%0", "%modifier0", or "%modifier{arguments}0". 700af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // The digit is a number from 0-9 indicating which argument this comes from. 701af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // The modifier is a string of digits from the set [-a-z]+, arguments is a 702af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // brace enclosed string. 703af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner const char *Modifier = 0, *Argument = 0; 704af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner unsigned ModifierLen = 0, ArgumentLen = 0; 7051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 706af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // Check to see if we have a modifier. If so eat it. 707af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (!isdigit(DiagStr[0])) { 708af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner Modifier = DiagStr; 709af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner while (DiagStr[0] == '-' || 710af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner (DiagStr[0] >= 'a' && DiagStr[0] <= 'z')) 711af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; 712af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ModifierLen = DiagStr-Modifier; 713f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner 714af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner // If we have an argument, get it next. 715af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (DiagStr[0] == '{') { 716af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; // Skip {. 717af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner Argument = DiagStr; 7181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 719909c182f6a0e6169475eef6a71add14555b6162cJohn McCall DiagStr = ScanFormat(DiagStr, DiagEnd, '}'); 720909c182f6a0e6169475eef6a71add14555b6162cJohn McCall assert(DiagStr != DiagEnd && "Mismatched {}'s in diagnostic string!"); 721af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ArgumentLen = DiagStr-Argument; 722af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner ++DiagStr; // Skip }. 723f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner } 724af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 7251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 726af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(isdigit(*DiagStr) && "Invalid format for argument in diagnostic"); 72722caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner unsigned ArgNo = *DiagStr++ - '0'; 728af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner 729246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // Only used for type diffing. 730246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu unsigned ArgNo2 = ArgNo; 731246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu 732d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine::ArgumentKind Kind = getArgKind(ArgNo); 733246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu if (Kind == DiagnosticsEngine::ak_qualtype && 734246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu ModifierIs(Modifier, ModifierLen, "diff")) { 735246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Kind = DiagnosticsEngine::ak_qualtype_pair; 736246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu assert(*DiagStr == ',' && isdigit(*(DiagStr + 1)) && 737246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu "Invalid format for diff modifier"); 738246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu ++DiagStr; // Comma. 739246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu ArgNo2 = *DiagStr++ - '0'; 740246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu assert(getArgKind(ArgNo2) == DiagnosticsEngine::ak_qualtype && 741246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu "Second value of type diff must be a qualtype"); 742246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu } 743b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 744b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner switch (Kind) { 74508631c5fa053867146b5ee8be658c229f6bf127cChris Lattner // ---- STRINGS ---- 746d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_std_string: { 74722caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner const std::string &S = getArgStdStr(ArgNo); 748af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "No modifiers for strings yet"); 749af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner OutStr.append(S.begin(), S.end()); 750af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner break; 751af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 752d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_c_string: { 75322caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner const char *S = getArgCStr(ArgNo); 754af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "No modifiers for strings yet"); 755e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar 756e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar // Don't crash if get passed a null pointer by accident. 757e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar if (!S) 758e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar S = "(null)"; 7591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 760af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner OutStr.append(S, S + strlen(S)); 761af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner break; 762af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 76308631c5fa053867146b5ee8be658c229f6bf127cChris Lattner // ---- INTEGERS ---- 764d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_sint: { 76522caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner int Val = getArgSInt(ArgNo); 7661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 767af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (ModifierIs(Modifier, ModifierLen, "select")) { 768e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall HandleSelectModifier(*this, (unsigned)Val, Argument, ArgumentLen, 769e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall OutStr); 770af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else if (ModifierIs(Modifier, ModifierLen, "s")) { 771af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner HandleIntegerSModifier(Val, OutStr); 772e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } else if (ModifierIs(Modifier, ModifierLen, "plural")) { 773e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall HandlePluralModifier(*this, (unsigned)Val, Argument, ArgumentLen, 774e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall OutStr); 7753be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } else if (ModifierIs(Modifier, ModifierLen, "ordinal")) { 7763be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall HandleOrdinalModifier((unsigned)Val, OutStr); 777af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else { 778af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "Unknown integer modifier"); 77923e47c6b6e8ccdd8daa378ab2a879644425c72d8Daniel Dunbar llvm::raw_svector_ostream(OutStr) << Val; 78030bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 781af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner break; 782af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 783d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_uint: { 78422caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner unsigned Val = getArgUInt(ArgNo); 7851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 786af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner if (ModifierIs(Modifier, ModifierLen, "select")) { 7879f28614bf1a8387000d8df57a713fcf69e198145John McCall HandleSelectModifier(*this, Val, Argument, ArgumentLen, OutStr); 788af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else if (ModifierIs(Modifier, ModifierLen, "s")) { 789af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner HandleIntegerSModifier(Val, OutStr); 790e4c452c4c7b9124fe94a96f559ff077d59cdf996Sebastian Redl } else if (ModifierIs(Modifier, ModifierLen, "plural")) { 791e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall HandlePluralModifier(*this, (unsigned)Val, Argument, ArgumentLen, 792e53a44bcd342e964a3c69bc27734f01e23f5fec8John McCall OutStr); 7933be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall } else if (ModifierIs(Modifier, ModifierLen, "ordinal")) { 7943be16b7d9d0ab075461ed3498b4c01b30b517c0eJohn McCall HandleOrdinalModifier(Val, OutStr); 795af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } else { 796af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner assert(ModifierLen == 0 && "Unknown integer modifier"); 79723e47c6b6e8ccdd8daa378ab2a879644425c72d8Daniel Dunbar llvm::raw_svector_ostream(OutStr) << Val; 79830bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 79922caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner break; 800af7ae4e8160fc5c23e471f2125b3fe5911e3532aChris Lattner } 80108631c5fa053867146b5ee8be658c229f6bf127cChris Lattner // ---- NAMES and TYPES ---- 802d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_identifierinfo: { 80308631c5fa053867146b5ee8be658c229f6bf127cChris Lattner const IdentifierInfo *II = getArgIdentifier(ArgNo); 80408631c5fa053867146b5ee8be658c229f6bf127cChris Lattner assert(ModifierLen == 0 && "No modifiers for strings yet"); 805e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar 806e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar // Don't crash if get passed a null pointer by accident. 807e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar if (!II) { 808e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar const char *S = "(null)"; 809e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar OutStr.append(S, S + strlen(S)); 810e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar continue; 811e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar } 812e46e354ecb9a04c8d3724ae2b0f95f4424e3f69cDaniel Dunbar 81301eb9b9683535d8a65c704ad2c545903409e2d36Daniel Dunbar llvm::raw_svector_ostream(OutStr) << '\'' << II->getName() << '\''; 81408631c5fa053867146b5ee8be658c229f6bf127cChris Lattner break; 81508631c5fa053867146b5ee8be658c229f6bf127cChris Lattner } 816d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_qualtype: 817d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_declarationname: 818d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_nameddecl: 819d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_nestednamespec: 820d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie case DiagnosticsEngine::ak_declcontext: 821b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner getDiags()->ConvertArgToString(Kind, getRawArg(ArgNo), 8223fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner Modifier, ModifierLen, 823b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner Argument, ArgumentLen, 824b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner FormattedArgs.data(), FormattedArgs.size(), 8250673cb30340aadaede7b795c763b00f6b64e611cChandler Carruth OutStr, QualTypeVals); 82622caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner break; 827246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu case DiagnosticsEngine::ak_qualtype_pair: 828246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // Create a struct with all the info needed for printing. 829246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TemplateDiffTypes TDT; 830246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TDT.FromType = getRawArg(ArgNo); 831246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TDT.ToType = getRawArg(ArgNo2); 832246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TDT.ElideType = getDiags()->ElideType; 833246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TDT.ShowColors = getDiags()->ShowColors; 8345409d28b6167032696f4915bb765a6f7db579f3fRichard Trieu TDT.TemplateDiffUsed = false; 835246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu intptr_t val = reinterpret_cast<intptr_t>(&TDT); 836246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu 837529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu const char *ArgumentEnd = Argument + ArgumentLen; 838529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu const char *Pipe = ScanFormat(Argument, ArgumentEnd, '|'); 839529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu 8405561977175c04dc2bae53b0f577a5c1ca83b96ffRichard Trieu // Print the tree. If this diagnostic already has a tree, skip the 8415561977175c04dc2bae53b0f577a5c1ca83b96ffRichard Trieu // second tree. 8425561977175c04dc2bae53b0f577a5c1ca83b96ffRichard Trieu if (getDiags()->PrintTemplateTree && Tree.empty()) { 843246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TDT.PrintFromType = true; 844246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TDT.PrintTree = true; 845246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu getDiags()->ConvertArgToString(Kind, val, 846246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Modifier, ModifierLen, 847246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Argument, ArgumentLen, 848246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu FormattedArgs.data(), 849246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu FormattedArgs.size(), 850246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Tree, QualTypeVals); 851246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // If there is no tree information, fall back to regular printing. 852529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu if (!Tree.empty()) { 853529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu FormatDiagnostic(Pipe + 1, ArgumentEnd, OutStr); 854246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu break; 855529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu } 856246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu } 857246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu 858246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // Non-tree printing, also the fall-back when tree printing fails. 859246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // The fall-back is triggered when the types compared are not templates. 860529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu const char *FirstDollar = ScanFormat(Argument, ArgumentEnd, '$'); 861529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu const char *SecondDollar = ScanFormat(FirstDollar + 1, ArgumentEnd, '$'); 862246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu 863246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // Append before text 864529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu FormatDiagnostic(Argument, FirstDollar, OutStr); 865246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu 866246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // Append first type 867246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TDT.PrintTree = false; 868246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TDT.PrintFromType = true; 869246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu getDiags()->ConvertArgToString(Kind, val, 870246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Modifier, ModifierLen, 871246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Argument, ArgumentLen, 872246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu FormattedArgs.data(), FormattedArgs.size(), 873246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu OutStr, QualTypeVals); 8745409d28b6167032696f4915bb765a6f7db579f3fRichard Trieu if (!TDT.TemplateDiffUsed) 8755409d28b6167032696f4915bb765a6f7db579f3fRichard Trieu FormattedArgs.push_back(std::make_pair(DiagnosticsEngine::ak_qualtype, 8765409d28b6167032696f4915bb765a6f7db579f3fRichard Trieu TDT.FromType)); 8775409d28b6167032696f4915bb765a6f7db579f3fRichard Trieu 878246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // Append middle text 879529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu FormatDiagnostic(FirstDollar + 1, SecondDollar, OutStr); 880246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu 881246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // Append second type 882246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu TDT.PrintFromType = false; 883246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu getDiags()->ConvertArgToString(Kind, val, 884246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Modifier, ModifierLen, 885246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu Argument, ArgumentLen, 886246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu FormattedArgs.data(), FormattedArgs.size(), 887246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu OutStr, QualTypeVals); 8885409d28b6167032696f4915bb765a6f7db579f3fRichard Trieu if (!TDT.TemplateDiffUsed) 8895409d28b6167032696f4915bb765a6f7db579f3fRichard Trieu FormattedArgs.push_back(std::make_pair(DiagnosticsEngine::ak_qualtype, 8905409d28b6167032696f4915bb765a6f7db579f3fRichard Trieu TDT.ToType)); 8915409d28b6167032696f4915bb765a6f7db579f3fRichard Trieu 892246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // Append end text 893529cdf4c2ef0985dd6f4b7b68ab76e6a1a5082d5Richard Trieu FormatDiagnostic(SecondDollar + 1, Pipe, OutStr); 894246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu break; 8957bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber } 896b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 897b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner // Remember this argument info for subsequent formatting operations. Turn 898b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner // std::strings into a null terminated string to make it be the same case as 899b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner // all the other ones. 900246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu if (Kind == DiagnosticsEngine::ak_qualtype_pair) 901246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu continue; 902246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu else if (Kind != DiagnosticsEngine::ak_std_string) 903b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner FormattedArgs.push_back(std::make_pair(Kind, getRawArg(ArgNo))); 904b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner else 905d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie FormattedArgs.push_back(std::make_pair(DiagnosticsEngine::ak_c_string, 906b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner (intptr_t)getArgStdStr(ArgNo).c_str())); 907b54d8af9a66cc20a6a9a9219c7eaea8df7ee7fd4Chris Lattner 9087bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber } 909246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu 910246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu // Append the type tree to the end of the diagnostics. 911246b6aa6763de8c617d564ef33123a8f3293a80eRichard Trieu OutStr.append(Tree.begin(), Tree.end()); 9127bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber} 913cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek 914a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas GregorStoredDiagnostic::StoredDiagnostic() { } 915a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 916d6471f7c1921c7802804ce3ff6fe9768310f72b9David BlaikieStoredDiagnostic::StoredDiagnostic(DiagnosticsEngine::Level Level, unsigned ID, 9175f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Message) 918a6a32e295379570b489cc041053d2cd53bcafd1cBenjamin Kramer : ID(ID), Level(Level), Loc(), Message(Message) { } 919a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 920d6471f7c1921c7802804ce3ff6fe9768310f72b9David BlaikieStoredDiagnostic::StoredDiagnostic(DiagnosticsEngine::Level Level, 92140847cfb58acc3cac7d68727df9455ac45f2e118David Blaikie const Diagnostic &Info) 922aa5f135f8db82b5e5fb1640fd51f8078e0b2d82dDouglas Gregor : ID(Info.getID()), Level(Level) 923aa5f135f8db82b5e5fb1640fd51f8078e0b2d82dDouglas Gregor{ 92433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis assert((Info.getLocation().isInvalid() || Info.hasSourceManager()) && 92533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis "Valid source location without setting a source manager for diagnostic"); 92633e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis if (Info.getLocation().isValid()) 92733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Loc = FullSourceLoc(Info.getLocation(), Info.getSourceManager()); 928f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<64> Message; 929a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor Info.FormatDiagnostic(Message); 930a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor this->Message.assign(Message.begin(), Message.end()); 931a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 932a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor Ranges.reserve(Info.getNumRanges()); 933a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor for (unsigned I = 0, N = Info.getNumRanges(); I != N; ++I) 934a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor Ranges.push_back(Info.getRange(I)); 935a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 936849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor FixIts.reserve(Info.getNumFixItHints()); 937849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor for (unsigned I = 0, N = Info.getNumFixItHints(); I != N; ++I) 938849b243d4065f56742a4677d6dc8277609a151f8Douglas Gregor FixIts.push_back(Info.getFixItHint(I)); 939a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor} 940a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 941d6471f7c1921c7802804ce3ff6fe9768310f72b9David BlaikieStoredDiagnostic::StoredDiagnostic(DiagnosticsEngine::Level Level, unsigned ID, 9425f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Message, FullSourceLoc Loc, 9432d3ba4f5a923a90c3fc290ddfba5e36c2d0a9b46Chris Lattner ArrayRef<CharSourceRange> Ranges, 9442d3ba4f5a923a90c3fc290ddfba5e36c2d0a9b46Chris Lattner ArrayRef<FixItHint> Fixits) 945f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor : ID(ID), Level(Level), Loc(Loc), Message(Message) 946f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor{ 947f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor this->Ranges.assign(Ranges.begin(), Ranges.end()); 948f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor this->FixIts.assign(FixIts.begin(), FixIts.end()); 949f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor} 950f62d43d2afe1960755a1b5813cae1e5983bcac1bDouglas Gregor 951a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas GregorStoredDiagnostic::~StoredDiagnostic() { } 952a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 953cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek/// IncludeInDiagnosticCounts - This method (whose default implementation 954cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek/// returns true) indicates whether the diagnostics handled by this 95578ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid Blaikie/// DiagnosticConsumer should be included in the number of diagnostics 956d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie/// reported by DiagnosticsEngine. 95778ad0b98848c17a0a11847fa1d456e2dfec8aa2fDavid Blaikiebool DiagnosticConsumer::IncludeInDiagnosticCounts() const { return true; } 958fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 95999ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikievoid IgnoringDiagConsumer::anchor() { } 96099ba9e3bd70671f3441fb974895f226a83ce0e66David Blaikie 961d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin KramerPartialDiagnostic::StorageAllocator::StorageAllocator() { 962fe6b2d481d91140923f4541f273b253291884214Douglas Gregor for (unsigned I = 0; I != NumCached; ++I) 963fe6b2d481d91140923f4541f273b253291884214Douglas Gregor FreeList[I] = Cached + I; 964fe6b2d481d91140923f4541f273b253291884214Douglas Gregor NumFreeListEntries = NumCached; 965fe6b2d481d91140923f4541f273b253291884214Douglas Gregor} 966fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 967d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin KramerPartialDiagnostic::StorageAllocator::~StorageAllocator() { 968dfaee4922b990fbf33808b91b961dc27df585030Chad Rosier // Don't assert if we are in a CrashRecovery context, as this invariant may 969dfaee4922b990fbf33808b91b961dc27df585030Chad Rosier // be invalidated during a crash. 970dfaee4922b990fbf33808b91b961dc27df585030Chad Rosier assert((NumFreeListEntries == NumCached || 971dfaee4922b990fbf33808b91b961dc27df585030Chad Rosier llvm::CrashRecoveryContext::isRecoveringFromCrash()) && 972dfaee4922b990fbf33808b91b961dc27df585030Chad Rosier "A partial is on the lamb"); 973fe6b2d481d91140923f4541f273b253291884214Douglas Gregor} 974