head 1.1; branch 1.1.1; access; symbols netbsd-11-0-RC4:1.1.1.9 netbsd-11-0-RC3:1.1.1.9 netbsd-11-0-RC2:1.1.1.9 netbsd-11-0-RC1:1.1.1.9 perseant-exfatfs-base-20250801:1.1.1.9 netbsd-11:1.1.1.9.0.10 netbsd-11-base:1.1.1.9 netbsd-10-1-RELEASE:1.1.1.9 perseant-exfatfs-base-20240630:1.1.1.9 perseant-exfatfs:1.1.1.9.0.8 perseant-exfatfs-base:1.1.1.9 netbsd-8-3-RELEASE:1.1.1.7 netbsd-9-4-RELEASE:1.1.1.8 netbsd-10-0-RELEASE:1.1.1.9 netbsd-10-0-RC6:1.1.1.9 netbsd-10-0-RC5:1.1.1.9 netbsd-10-0-RC4:1.1.1.9 netbsd-10-0-RC3:1.1.1.9 netbsd-10-0-RC2:1.1.1.9 netbsd-10-0-RC1:1.1.1.9 netbsd-10:1.1.1.9.0.6 netbsd-10-base:1.1.1.9 netbsd-9-3-RELEASE:1.1.1.8 cjep_sun2x:1.1.1.9.0.4 cjep_sun2x-base:1.1.1.9 cjep_staticlib_x-base1:1.1.1.9 netbsd-9-2-RELEASE:1.1.1.8 cjep_staticlib_x:1.1.1.9.0.2 cjep_staticlib_x-base:1.1.1.9 netbsd-9-1-RELEASE:1.1.1.8 phil-wifi-20200421:1.1.1.9 phil-wifi-20200411:1.1.1.9 phil-wifi-20200406:1.1.1.9 netbsd-8-2-RELEASE:1.1.1.7 netbsd-9-0-RELEASE:1.1.1.8 netbsd-9-0-RC2:1.1.1.8 netbsd-9-0-RC1:1.1.1.8 netbsd-9:1.1.1.8.0.2 netbsd-9-base:1.1.1.8 phil-wifi-20190609:1.1.1.8 netbsd-8-1-RELEASE:1.1.1.7 netbsd-8-1-RC1:1.1.1.7 pgoyette-compat-merge-20190127:1.1.1.7.12.1 pgoyette-compat-20190127:1.1.1.8 pgoyette-compat-20190118:1.1.1.8 pgoyette-compat-1226:1.1.1.8 pgoyette-compat-1126:1.1.1.8 pgoyette-compat-1020:1.1.1.8 pgoyette-compat-0930:1.1.1.8 pgoyette-compat-0906:1.1.1.8 netbsd-7-2-RELEASE:1.1.1.4.2.1 pgoyette-compat-0728:1.1.1.8 clang-337282:1.1.1.8 netbsd-8-0-RELEASE:1.1.1.7 phil-wifi:1.1.1.7.0.14 phil-wifi-base:1.1.1.7 pgoyette-compat-0625:1.1.1.7 netbsd-8-0-RC2:1.1.1.7 pgoyette-compat-0521:1.1.1.7 pgoyette-compat-0502:1.1.1.7 pgoyette-compat-0422:1.1.1.7 netbsd-8-0-RC1:1.1.1.7 pgoyette-compat-0415:1.1.1.7 pgoyette-compat-0407:1.1.1.7 pgoyette-compat-0330:1.1.1.7 pgoyette-compat-0322:1.1.1.7 pgoyette-compat-0315:1.1.1.7 netbsd-7-1-2-RELEASE:1.1.1.4.2.1 pgoyette-compat:1.1.1.7.0.12 pgoyette-compat-base:1.1.1.7 netbsd-7-1-1-RELEASE:1.1.1.4.2.1 clang-319952:1.1.1.7 matt-nb8-mediatek:1.1.1.7.0.10 matt-nb8-mediatek-base:1.1.1.7 clang-309604:1.1.1.7 perseant-stdc-iso10646:1.1.1.7.0.8 perseant-stdc-iso10646-base:1.1.1.7 netbsd-8:1.1.1.7.0.6 netbsd-8-base:1.1.1.7 prg-localcount2-base3:1.1.1.7 prg-localcount2-base2:1.1.1.7 prg-localcount2-base1:1.1.1.7 prg-localcount2:1.1.1.7.0.4 prg-localcount2-base:1.1.1.7 pgoyette-localcount-20170426:1.1.1.7 bouyer-socketcan-base1:1.1.1.7 pgoyette-localcount-20170320:1.1.1.7 netbsd-7-1:1.1.1.4.2.1.0.6 netbsd-7-1-RELEASE:1.1.1.4.2.1 netbsd-7-1-RC2:1.1.1.4.2.1 clang-294123:1.1.1.7 netbsd-7-nhusb-base-20170116:1.1.1.4.2.1 bouyer-socketcan:1.1.1.7.0.2 bouyer-socketcan-base:1.1.1.7 clang-291444:1.1.1.7 pgoyette-localcount-20170107:1.1.1.6 netbsd-7-1-RC1:1.1.1.4.2.1 pgoyette-localcount-20161104:1.1.1.6 netbsd-7-0-2-RELEASE:1.1.1.4.2.1 localcount-20160914:1.1.1.6 netbsd-7-nhusb:1.1.1.4.2.1.0.4 netbsd-7-nhusb-base:1.1.1.4.2.1 clang-280599:1.1.1.6 pgoyette-localcount-20160806:1.1.1.6 pgoyette-localcount-20160726:1.1.1.6 pgoyette-localcount:1.1.1.6.0.2 pgoyette-localcount-base:1.1.1.6 netbsd-7-0-1-RELEASE:1.1.1.4.2.1 clang-261930:1.1.1.6 netbsd-7-0:1.1.1.4.2.1.0.2 netbsd-7-0-RELEASE:1.1.1.4.2.1 netbsd-7-0-RC3:1.1.1.4.2.1 netbsd-7-0-RC2:1.1.1.4.2.1 netbsd-7-0-RC1:1.1.1.4.2.1 clang-237755:1.1.1.5 clang-232565:1.1.1.5 clang-227398:1.1.1.5 tls-maxphys-base:1.1.1.4 tls-maxphys:1.1.1.4.0.4 netbsd-7:1.1.1.4.0.2 netbsd-7-base:1.1.1.4 clang-215315:1.1.1.4 clang-209886:1.1.1.3 yamt-pagecache:1.1.1.2.0.4 yamt-pagecache-base9:1.1.1.2 tls-earlyentropy:1.1.1.2.0.2 tls-earlyentropy-base:1.1.1.3 riastradh-xf86-video-intel-2-7-1-pre-2-21-15:1.1.1.2 riastradh-drm2-base3:1.1.1.2 clang-202566:1.1.1.2 clang-201163:1.1.1.1 clang-199312:1.1.1.1 clang-198450:1.1.1.1 clang-196603:1.1.1.1 clang-195771:1.1.1.1 LLVM:1.1.1; locks; strict; comment @// @; 1.1 date 2013.11.28.14.14.48; author joerg; state Exp; branches 1.1.1.1; next ; commitid ow8OybrawrB1f3fx; 1.1.1.1 date 2013.11.28.14.14.48; author joerg; state Exp; branches; next 1.1.1.2; commitid ow8OybrawrB1f3fx; 1.1.1.2 date 2014.03.04.19.53.21; author joerg; state Exp; branches 1.1.1.2.2.1 1.1.1.2.4.1; next 1.1.1.3; commitid 29z1hJonZISIXprx; 1.1.1.3 date 2014.05.30.18.14.49; author joerg; state Exp; branches; next 1.1.1.4; commitid 8q0kdlBlCn09GACx; 1.1.1.4 date 2014.08.10.17.08.24; author joerg; state Exp; branches 1.1.1.4.2.1 1.1.1.4.4.1; next 1.1.1.5; commitid N85tXAN6Ex9VZPLx; 1.1.1.5 date 2015.01.29.19.57.27; author joerg; state Exp; branches; next 1.1.1.6; commitid mlISSizlPKvepX7y; 1.1.1.6 date 2016.02.27.22.10.57; author joerg; state Exp; branches 1.1.1.6.2.1; next 1.1.1.7; commitid tIimz3oDlh1NpBWy; 1.1.1.7 date 2017.01.11.10.32.22; author joerg; state Exp; branches 1.1.1.7.12.1 1.1.1.7.14.1; next 1.1.1.8; commitid CNnUNfII1jgNmxBz; 1.1.1.8 date 2018.07.17.18.32.07; author joerg; state Exp; branches; next 1.1.1.9; commitid wDzL46ALjrCZgwKA; 1.1.1.9 date 2019.11.13.22.23.05; author joerg; state dead; branches; next ; commitid QD8YATxuNG34YJKB; 1.1.1.2.2.1 date 2014.08.10.07.08.24; author tls; state Exp; branches; next ; commitid t01A1TLTYxkpGMLx; 1.1.1.2.4.1 date 2014.03.04.19.53.21; author yamt; state dead; branches; next 1.1.1.2.4.2; commitid WSrDtL5nYAUyiyBx; 1.1.1.2.4.2 date 2014.05.22.16.19.47; author yamt; state Exp; branches; next ; commitid WSrDtL5nYAUyiyBx; 1.1.1.4.2.1 date 2015.06.04.20.04.46; author snj; state Exp; branches; next ; commitid yRnjq9fueSo6n9oy; 1.1.1.4.4.1 date 2014.08.10.17.08.24; author tls; state dead; branches; next 1.1.1.4.4.2; commitid jTnpym9Qu0o4R1Nx; 1.1.1.4.4.2 date 2014.08.19.23.49.26; author tls; state Exp; branches; next ; commitid jTnpym9Qu0o4R1Nx; 1.1.1.6.2.1 date 2017.03.20.06.53.37; author pgoyette; state Exp; branches; next ; commitid jjw7cAwgyKq7RfKz; 1.1.1.7.12.1 date 2018.07.28.04.34.16; author pgoyette; state Exp; branches; next ; commitid 1UP1xAIUxv1ZgRLA; 1.1.1.7.14.1 date 2019.06.10.21.46.43; author christos; state Exp; branches; next 1.1.1.7.14.2; commitid jtc8rnCzWiEEHGqB; 1.1.1.7.14.2 date 2020.04.13.07.50.33; author martin; state dead; branches; next ; commitid X01YhRUPVUDaec4C; desc @@ 1.1 log @Initial revision @ text @//===- ShowEnabledWarnings - diagtool tool for printing enabled flags -----===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #include "DiagTool.h" #include "DiagnosticNames.h" #include "clang/Basic/LLVM.h" #include "clang/Frontend/CompilerInstance.h" #include "clang/Frontend/TextDiagnosticBuffer.h" #include "clang/Frontend/TextDiagnosticPrinter.h" #include "clang/Frontend/Utils.h" #include "llvm/Support/TargetSelect.h" DEF_DIAGTOOL("show-enabled", "Show which warnings are enabled for a given command line", ShowEnabledWarnings) using namespace clang; using namespace diagtool; namespace { struct PrettyDiag { StringRef Name; StringRef Flag; DiagnosticsEngine::Level Level; PrettyDiag(StringRef name, StringRef flag, DiagnosticsEngine::Level level) : Name(name), Flag(flag), Level(level) {} bool operator<(const PrettyDiag &x) const { return Name < x.Name; } }; } static void printUsage() { llvm::errs() << "Usage: diagtool show-enabled [] \n"; } static char getCharForLevel(DiagnosticsEngine::Level Level) { switch (Level) { case DiagnosticsEngine::Ignored: return ' '; case DiagnosticsEngine::Note: return '-'; case DiagnosticsEngine::Warning: return 'W'; case DiagnosticsEngine::Error: return 'E'; case DiagnosticsEngine::Fatal: return 'F'; } llvm_unreachable("Unknown diagnostic level"); } static IntrusiveRefCntPtr createDiagnostics(unsigned int argc, char **argv) { IntrusiveRefCntPtr DiagIDs(new DiagnosticIDs()); // Buffer diagnostics from argument parsing so that we can output them using a // well formed diagnostic object. TextDiagnosticBuffer *DiagsBuffer = new TextDiagnosticBuffer; IntrusiveRefCntPtr InterimDiags( new DiagnosticsEngine(DiagIDs, new DiagnosticOptions(), DiagsBuffer)); // Try to build a CompilerInvocation. OwningPtr Invocation( createInvocationFromCommandLine(ArrayRef(argv, argc), InterimDiags)); if (!Invocation) return NULL; // Build the diagnostics parser IntrusiveRefCntPtr FinalDiags = CompilerInstance::createDiagnostics(&Invocation->getDiagnosticOpts()); if (!FinalDiags) return NULL; // Flush any errors created when initializing everything. This could happen // for invalid command lines, which will probably give non-sensical results. DiagsBuffer->FlushDiagnostics(*FinalDiags); return FinalDiags; } int ShowEnabledWarnings::run(unsigned int argc, char **argv, raw_ostream &Out) { // First check our one flag (--levels). bool ShouldShowLevels = true; if (argc > 0) { StringRef FirstArg(*argv); if (FirstArg.equals("--no-levels")) { ShouldShowLevels = false; --argc; ++argv; } else if (FirstArg.equals("--levels")) { ShouldShowLevels = true; --argc; ++argv; } } // Create the diagnostic engine. IntrusiveRefCntPtr Diags = createDiagnostics(argc, argv); if (!Diags) { printUsage(); return EXIT_FAILURE; } // Now we have our diagnostics. Iterate through EVERY diagnostic and see // which ones are turned on. // FIXME: It would be very nice to print which flags are turning on which // diagnostics, but this can be done with a diff. ArrayRef AllDiagnostics = getBuiltinDiagnosticsByName(); std::vector Active; for (ArrayRef::iterator I = AllDiagnostics.begin(), E = AllDiagnostics.end(); I != E; ++I) { unsigned DiagID = I->DiagID; if (DiagnosticIDs::isBuiltinNote(DiagID)) continue; if (!DiagnosticIDs::isBuiltinWarningOrExtension(DiagID)) continue; DiagnosticsEngine::Level DiagLevel = Diags->getDiagnosticLevel(DiagID, SourceLocation()); if (DiagLevel == DiagnosticsEngine::Ignored) continue; StringRef WarningOpt = DiagnosticIDs::getWarningOptionForDiag(DiagID); Active.push_back(PrettyDiag(I->getName(), WarningOpt, DiagLevel)); } // Print them all out. for (std::vector::const_iterator I = Active.begin(), E = Active.end(); I != E; ++I) { if (ShouldShowLevels) Out << getCharForLevel(I->Level) << " "; Out << I->Name; if (!I->Flag.empty()) Out << " [-W" << I->Flag << "]"; Out << '\n'; } return EXIT_SUCCESS; } @ 1.1.1.1 log @Import Clang 3.4rc1 r195771. @ text @@ 1.1.1.2 log @Import Clang 3.5svn r202566. @ text @a46 1 case DiagnosticsEngine::Remark: return 'R'; @ 1.1.1.2.2.1 log @Rebase. @ text @d67 3 a69 3 std::unique_ptr Invocation( createInvocationFromCommandLine(ArrayRef(argv, argc), InterimDiags)); @ 1.1.1.3 log @Import Clang 3.5svn r209886. @ text @d67 3 a69 3 std::unique_ptr Invocation( createInvocationFromCommandLine(ArrayRef(argv, argc), InterimDiags)); @ 1.1.1.4 log @Import clang 3.6svn r215315. @ text @d71 1 a71 1 return nullptr; d77 2 a78 2 return nullptr; @ 1.1.1.4.2.1 log @Update LLVM to 3.6.1, requested by joerg in ticket 824. @ text @d68 1 a68 1 createInvocationFromCommandLine(llvm::makeArrayRef(argv, argc), @ 1.1.1.5 log @Import Clang 3.6RC1 r227398. @ text @d68 1 a68 1 createInvocationFromCommandLine(llvm::makeArrayRef(argv, argc), @ 1.1.1.6 log @Import Clang 3.8.0rc3 r261930. @ text @a66 3 SmallVector Args; Args.push_back("diagtool"); Args.append(argv, argv + argc); d68 2 a69 1 createInvocationFromCommandLine(Args, InterimDiags)); @ 1.1.1.6.2.1 log @Sync with HEAD @ text @d70 2 a71 2 std::unique_ptr Invocation = createInvocationFromCommandLine(Args, InterimDiags); @ 1.1.1.7 log @Import Clang pre-4.0.0 r291444. @ text @d70 2 a71 2 std::unique_ptr Invocation = createInvocationFromCommandLine(Args, InterimDiags); @ 1.1.1.7.14.1 log @Sync with HEAD @ text @d115 1 d118 5 a122 3 for (const DiagnosticRecord &DR : getBuiltinDiagnosticsByName()) { unsigned DiagID = DR.DiagID; d125 1 a125 1 d135 1 a135 1 Active.push_back(PrettyDiag(DR.getName(), WarningOpt, DiagLevel)); d139 2 a140 1 for (const PrettyDiag &PD : Active) { d142 4 a145 4 Out << getCharForLevel(PD.Level) << " "; Out << PD.Name; if (!PD.Flag.empty()) Out << " [-W" << PD.Flag << "]"; @ 1.1.1.7.14.2 log @Mostly merge changes from HEAD upto 20200411 @ text @@ 1.1.1.7.12.1 log @Sync with HEAD @ text @d115 1 d118 5 a122 3 for (const DiagnosticRecord &DR : getBuiltinDiagnosticsByName()) { unsigned DiagID = DR.DiagID; d125 1 a125 1 d135 1 a135 1 Active.push_back(PrettyDiag(DR.getName(), WarningOpt, DiagLevel)); d139 2 a140 1 for (const PrettyDiag &PD : Active) { d142 4 a145 4 Out << getCharForLevel(PD.Level) << " "; Out << PD.Name; if (!PD.Flag.empty()) Out << " [-W" << PD.Flag << "]"; @ 1.1.1.8 log @Import clang r337282 from trunk @ text @d115 1 d118 5 a122 3 for (const DiagnosticRecord &DR : getBuiltinDiagnosticsByName()) { unsigned DiagID = DR.DiagID; d125 1 a125 1 d135 1 a135 1 Active.push_back(PrettyDiag(DR.getName(), WarningOpt, DiagLevel)); d139 2 a140 1 for (const PrettyDiag &PD : Active) { d142 4 a145 4 Out << getCharForLevel(PD.Level) << " "; Out << PD.Name; if (!PD.Flag.empty()) Out << " [-W" << PD.Flag << "]"; @ 1.1.1.9 log @Mark old LLVM instance as dead. @ text @@ 1.1.1.4.4.1 log @file ShowEnabledWarnings.cpp was added on branch tls-maxphys on 2014-08-19 23:49:26 +0000 @ text @d1 148 @ 1.1.1.4.4.2 log @Rebase to HEAD as of a few days ago. @ text @a0 148 //===- ShowEnabledWarnings - diagtool tool for printing enabled flags -----===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #include "DiagTool.h" #include "DiagnosticNames.h" #include "clang/Basic/LLVM.h" #include "clang/Frontend/CompilerInstance.h" #include "clang/Frontend/TextDiagnosticBuffer.h" #include "clang/Frontend/TextDiagnosticPrinter.h" #include "clang/Frontend/Utils.h" #include "llvm/Support/TargetSelect.h" DEF_DIAGTOOL("show-enabled", "Show which warnings are enabled for a given command line", ShowEnabledWarnings) using namespace clang; using namespace diagtool; namespace { struct PrettyDiag { StringRef Name; StringRef Flag; DiagnosticsEngine::Level Level; PrettyDiag(StringRef name, StringRef flag, DiagnosticsEngine::Level level) : Name(name), Flag(flag), Level(level) {} bool operator<(const PrettyDiag &x) const { return Name < x.Name; } }; } static void printUsage() { llvm::errs() << "Usage: diagtool show-enabled [] \n"; } static char getCharForLevel(DiagnosticsEngine::Level Level) { switch (Level) { case DiagnosticsEngine::Ignored: return ' '; case DiagnosticsEngine::Note: return '-'; case DiagnosticsEngine::Remark: return 'R'; case DiagnosticsEngine::Warning: return 'W'; case DiagnosticsEngine::Error: return 'E'; case DiagnosticsEngine::Fatal: return 'F'; } llvm_unreachable("Unknown diagnostic level"); } static IntrusiveRefCntPtr createDiagnostics(unsigned int argc, char **argv) { IntrusiveRefCntPtr DiagIDs(new DiagnosticIDs()); // Buffer diagnostics from argument parsing so that we can output them using a // well formed diagnostic object. TextDiagnosticBuffer *DiagsBuffer = new TextDiagnosticBuffer; IntrusiveRefCntPtr InterimDiags( new DiagnosticsEngine(DiagIDs, new DiagnosticOptions(), DiagsBuffer)); // Try to build a CompilerInvocation. std::unique_ptr Invocation( createInvocationFromCommandLine(ArrayRef(argv, argc), InterimDiags)); if (!Invocation) return nullptr; // Build the diagnostics parser IntrusiveRefCntPtr FinalDiags = CompilerInstance::createDiagnostics(&Invocation->getDiagnosticOpts()); if (!FinalDiags) return nullptr; // Flush any errors created when initializing everything. This could happen // for invalid command lines, which will probably give non-sensical results. DiagsBuffer->FlushDiagnostics(*FinalDiags); return FinalDiags; } int ShowEnabledWarnings::run(unsigned int argc, char **argv, raw_ostream &Out) { // First check our one flag (--levels). bool ShouldShowLevels = true; if (argc > 0) { StringRef FirstArg(*argv); if (FirstArg.equals("--no-levels")) { ShouldShowLevels = false; --argc; ++argv; } else if (FirstArg.equals("--levels")) { ShouldShowLevels = true; --argc; ++argv; } } // Create the diagnostic engine. IntrusiveRefCntPtr Diags = createDiagnostics(argc, argv); if (!Diags) { printUsage(); return EXIT_FAILURE; } // Now we have our diagnostics. Iterate through EVERY diagnostic and see // which ones are turned on. // FIXME: It would be very nice to print which flags are turning on which // diagnostics, but this can be done with a diff. ArrayRef AllDiagnostics = getBuiltinDiagnosticsByName(); std::vector Active; for (ArrayRef::iterator I = AllDiagnostics.begin(), E = AllDiagnostics.end(); I != E; ++I) { unsigned DiagID = I->DiagID; if (DiagnosticIDs::isBuiltinNote(DiagID)) continue; if (!DiagnosticIDs::isBuiltinWarningOrExtension(DiagID)) continue; DiagnosticsEngine::Level DiagLevel = Diags->getDiagnosticLevel(DiagID, SourceLocation()); if (DiagLevel == DiagnosticsEngine::Ignored) continue; StringRef WarningOpt = DiagnosticIDs::getWarningOptionForDiag(DiagID); Active.push_back(PrettyDiag(I->getName(), WarningOpt, DiagLevel)); } // Print them all out. for (std::vector::const_iterator I = Active.begin(), E = Active.end(); I != E; ++I) { if (ShouldShowLevels) Out << getCharForLevel(I->Level) << " "; Out << I->Name; if (!I->Flag.empty()) Out << " [-W" << I->Flag << "]"; Out << '\n'; } return EXIT_SUCCESS; } @ 1.1.1.2.4.1 log @file ShowEnabledWarnings.cpp was added on branch yamt-pagecache on 2014-05-22 16:19:47 +0000 @ text @d1 148 @ 1.1.1.2.4.2 log @sync with head. for a reference, the tree before this commit was tagged as yamt-pagecache-tag8. this commit was splitted into small chunks to avoid a limitation of cvs. ("Protocol error: too many arguments") @ text @a0 148 //===- ShowEnabledWarnings - diagtool tool for printing enabled flags -----===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #include "DiagTool.h" #include "DiagnosticNames.h" #include "clang/Basic/LLVM.h" #include "clang/Frontend/CompilerInstance.h" #include "clang/Frontend/TextDiagnosticBuffer.h" #include "clang/Frontend/TextDiagnosticPrinter.h" #include "clang/Frontend/Utils.h" #include "llvm/Support/TargetSelect.h" DEF_DIAGTOOL("show-enabled", "Show which warnings are enabled for a given command line", ShowEnabledWarnings) using namespace clang; using namespace diagtool; namespace { struct PrettyDiag { StringRef Name; StringRef Flag; DiagnosticsEngine::Level Level; PrettyDiag(StringRef name, StringRef flag, DiagnosticsEngine::Level level) : Name(name), Flag(flag), Level(level) {} bool operator<(const PrettyDiag &x) const { return Name < x.Name; } }; } static void printUsage() { llvm::errs() << "Usage: diagtool show-enabled [] \n"; } static char getCharForLevel(DiagnosticsEngine::Level Level) { switch (Level) { case DiagnosticsEngine::Ignored: return ' '; case DiagnosticsEngine::Note: return '-'; case DiagnosticsEngine::Remark: return 'R'; case DiagnosticsEngine::Warning: return 'W'; case DiagnosticsEngine::Error: return 'E'; case DiagnosticsEngine::Fatal: return 'F'; } llvm_unreachable("Unknown diagnostic level"); } static IntrusiveRefCntPtr createDiagnostics(unsigned int argc, char **argv) { IntrusiveRefCntPtr DiagIDs(new DiagnosticIDs()); // Buffer diagnostics from argument parsing so that we can output them using a // well formed diagnostic object. TextDiagnosticBuffer *DiagsBuffer = new TextDiagnosticBuffer; IntrusiveRefCntPtr InterimDiags( new DiagnosticsEngine(DiagIDs, new DiagnosticOptions(), DiagsBuffer)); // Try to build a CompilerInvocation. OwningPtr Invocation( createInvocationFromCommandLine(ArrayRef(argv, argc), InterimDiags)); if (!Invocation) return NULL; // Build the diagnostics parser IntrusiveRefCntPtr FinalDiags = CompilerInstance::createDiagnostics(&Invocation->getDiagnosticOpts()); if (!FinalDiags) return NULL; // Flush any errors created when initializing everything. This could happen // for invalid command lines, which will probably give non-sensical results. DiagsBuffer->FlushDiagnostics(*FinalDiags); return FinalDiags; } int ShowEnabledWarnings::run(unsigned int argc, char **argv, raw_ostream &Out) { // First check our one flag (--levels). bool ShouldShowLevels = true; if (argc > 0) { StringRef FirstArg(*argv); if (FirstArg.equals("--no-levels")) { ShouldShowLevels = false; --argc; ++argv; } else if (FirstArg.equals("--levels")) { ShouldShowLevels = true; --argc; ++argv; } } // Create the diagnostic engine. IntrusiveRefCntPtr Diags = createDiagnostics(argc, argv); if (!Diags) { printUsage(); return EXIT_FAILURE; } // Now we have our diagnostics. Iterate through EVERY diagnostic and see // which ones are turned on. // FIXME: It would be very nice to print which flags are turning on which // diagnostics, but this can be done with a diff. ArrayRef AllDiagnostics = getBuiltinDiagnosticsByName(); std::vector Active; for (ArrayRef::iterator I = AllDiagnostics.begin(), E = AllDiagnostics.end(); I != E; ++I) { unsigned DiagID = I->DiagID; if (DiagnosticIDs::isBuiltinNote(DiagID)) continue; if (!DiagnosticIDs::isBuiltinWarningOrExtension(DiagID)) continue; DiagnosticsEngine::Level DiagLevel = Diags->getDiagnosticLevel(DiagID, SourceLocation()); if (DiagLevel == DiagnosticsEngine::Ignored) continue; StringRef WarningOpt = DiagnosticIDs::getWarningOptionForDiag(DiagID); Active.push_back(PrettyDiag(I->getName(), WarningOpt, DiagLevel)); } // Print them all out. for (std::vector::const_iterator I = Active.begin(), E = Active.end(); I != E; ++I) { if (ShouldShowLevels) Out << getCharForLevel(I->Level) << " "; Out << I->Name; if (!I->Flag.empty()) Out << " [-W" << I->Flag << "]"; Out << '\n'; } return EXIT_SUCCESS; } @