head 1.1; branch 1.1.1; access; symbols netbsd-11-0-RC4:1.1.1.5 netbsd-11-0-RC3:1.1.1.5 netbsd-11-0-RC2:1.1.1.5 netbsd-11-0-RC1:1.1.1.5 perseant-exfatfs-base-20250801:1.1.1.5 netbsd-11:1.1.1.5.0.10 netbsd-11-base:1.1.1.5 netbsd-10-1-RELEASE:1.1.1.5 perseant-exfatfs-base-20240630:1.1.1.5 perseant-exfatfs:1.1.1.5.0.8 perseant-exfatfs-base:1.1.1.5 netbsd-8-3-RELEASE:1.1.1.3 netbsd-9-4-RELEASE:1.1.1.4 netbsd-10-0-RELEASE:1.1.1.5 netbsd-10-0-RC6:1.1.1.5 netbsd-10-0-RC5:1.1.1.5 netbsd-10-0-RC4:1.1.1.5 netbsd-10-0-RC3:1.1.1.5 netbsd-10-0-RC2:1.1.1.5 netbsd-10-0-RC1:1.1.1.5 netbsd-10:1.1.1.5.0.6 netbsd-10-base:1.1.1.5 netbsd-9-3-RELEASE:1.1.1.4 cjep_sun2x:1.1.1.5.0.4 cjep_sun2x-base:1.1.1.5 cjep_staticlib_x-base1:1.1.1.5 netbsd-9-2-RELEASE:1.1.1.4 cjep_staticlib_x:1.1.1.5.0.2 cjep_staticlib_x-base:1.1.1.5 netbsd-9-1-RELEASE:1.1.1.4 phil-wifi-20200421:1.1.1.5 phil-wifi-20200411:1.1.1.5 phil-wifi-20200406:1.1.1.5 netbsd-8-2-RELEASE:1.1.1.3 netbsd-9-0-RELEASE:1.1.1.4 netbsd-9-0-RC2:1.1.1.4 netbsd-9-0-RC1:1.1.1.4 netbsd-9:1.1.1.4.0.2 netbsd-9-base:1.1.1.4 phil-wifi-20190609:1.1.1.4 netbsd-8-1-RELEASE:1.1.1.3 netbsd-8-1-RC1:1.1.1.3 pgoyette-compat-merge-20190127:1.1.1.3.14.1 pgoyette-compat-20190127:1.1.1.4 pgoyette-compat-20190118:1.1.1.4 pgoyette-compat-1226:1.1.1.4 pgoyette-compat-1126:1.1.1.4 pgoyette-compat-1020:1.1.1.4 pgoyette-compat-0930:1.1.1.4 pgoyette-compat-0906:1.1.1.4 netbsd-7-2-RELEASE:1.1.1.1.2.1 pgoyette-compat-0728:1.1.1.4 clang-337282:1.1.1.4 netbsd-8-0-RELEASE:1.1.1.3 phil-wifi:1.1.1.3.0.16 phil-wifi-base:1.1.1.3 pgoyette-compat-0625:1.1.1.3 netbsd-8-0-RC2:1.1.1.3 pgoyette-compat-0521:1.1.1.3 pgoyette-compat-0502:1.1.1.3 pgoyette-compat-0422:1.1.1.3 netbsd-8-0-RC1:1.1.1.3 pgoyette-compat-0415:1.1.1.3 pgoyette-compat-0407:1.1.1.3 pgoyette-compat-0330:1.1.1.3 pgoyette-compat-0322:1.1.1.3 pgoyette-compat-0315:1.1.1.3 netbsd-7-1-2-RELEASE:1.1.1.1.2.1 pgoyette-compat:1.1.1.3.0.14 pgoyette-compat-base:1.1.1.3 netbsd-7-1-1-RELEASE:1.1.1.1.2.1 clang-319952:1.1.1.3 matt-nb8-mediatek:1.1.1.3.0.12 matt-nb8-mediatek-base:1.1.1.3 clang-309604:1.1.1.3 perseant-stdc-iso10646:1.1.1.3.0.10 perseant-stdc-iso10646-base:1.1.1.3 netbsd-8:1.1.1.3.0.8 netbsd-8-base:1.1.1.3 prg-localcount2-base3:1.1.1.3 prg-localcount2-base2:1.1.1.3 prg-localcount2-base1:1.1.1.3 prg-localcount2:1.1.1.3.0.6 prg-localcount2-base:1.1.1.3 pgoyette-localcount-20170426:1.1.1.3 bouyer-socketcan-base1:1.1.1.3 pgoyette-localcount-20170320:1.1.1.3 netbsd-7-1:1.1.1.1.2.1.0.6 netbsd-7-1-RELEASE:1.1.1.1.2.1 netbsd-7-1-RC2:1.1.1.1.2.1 clang-294123:1.1.1.3 netbsd-7-nhusb-base-20170116:1.1.1.1.2.1 bouyer-socketcan:1.1.1.3.0.4 bouyer-socketcan-base:1.1.1.3 clang-291444:1.1.1.3 pgoyette-localcount-20170107:1.1.1.3 netbsd-7-1-RC1:1.1.1.1.2.1 pgoyette-localcount-20161104:1.1.1.3 netbsd-7-0-2-RELEASE:1.1.1.1.2.1 localcount-20160914:1.1.1.3 netbsd-7-nhusb:1.1.1.1.2.1.0.4 netbsd-7-nhusb-base:1.1.1.1.2.1 clang-280599:1.1.1.3 pgoyette-localcount-20160806:1.1.1.3 pgoyette-localcount-20160726:1.1.1.3 pgoyette-localcount:1.1.1.3.0.2 pgoyette-localcount-base:1.1.1.3 netbsd-7-0-1-RELEASE:1.1.1.1.2.1 clang-261930:1.1.1.3 netbsd-7-0:1.1.1.1.2.1.0.2 netbsd-7-0-RELEASE:1.1.1.1.2.1 netbsd-7-0-RC3:1.1.1.1.2.1 netbsd-7-0-RC2:1.1.1.1.2.1 netbsd-7-0-RC1:1.1.1.1.2.1 clang-237755:1.1.1.2 clang-232565:1.1.1.2 clang-227398:1.1.1.2 tls-maxphys-base:1.1.1.1 tls-maxphys:1.1.1.1.0.4 netbsd-7:1.1.1.1.0.2 netbsd-7-base:1.1.1.1 clang-215315:1.1.1.1 LLVM:1.1.1; locks; strict; comment @// @; 1.1 date 2014.08.10.17.08.27; author joerg; state Exp; branches 1.1.1.1; next ; commitid N85tXAN6Ex9VZPLx; 1.1.1.1 date 2014.08.10.17.08.27; author joerg; state Exp; branches 1.1.1.1.2.1 1.1.1.1.4.1; next 1.1.1.2; commitid N85tXAN6Ex9VZPLx; 1.1.1.2 date 2015.01.29.19.57.32; author joerg; state Exp; branches; next 1.1.1.3; commitid mlISSizlPKvepX7y; 1.1.1.3 date 2016.02.27.22.11.53; author joerg; state Exp; branches 1.1.1.3.14.1 1.1.1.3.16.1; next 1.1.1.4; commitid tIimz3oDlh1NpBWy; 1.1.1.4 date 2018.07.17.18.31.09; author joerg; state Exp; branches; next 1.1.1.5; commitid wDzL46ALjrCZgwKA; 1.1.1.5 date 2019.11.13.22.19.23; author joerg; state dead; branches; next ; commitid QD8YATxuNG34YJKB; 1.1.1.1.2.1 date 2015.06.04.20.04.28; author snj; state Exp; branches; next ; commitid yRnjq9fueSo6n9oy; 1.1.1.1.4.1 date 2014.08.10.17.08.27; author tls; state dead; branches; next 1.1.1.1.4.2; commitid jTnpym9Qu0o4R1Nx; 1.1.1.1.4.2 date 2014.08.19.23.47.28; author tls; state Exp; branches; next ; commitid jTnpym9Qu0o4R1Nx; 1.1.1.3.14.1 date 2018.07.28.04.33.19; author pgoyette; state Exp; branches; next ; commitid 1UP1xAIUxv1ZgRLA; 1.1.1.3.16.1 date 2019.06.10.21.45.24; author christos; state Exp; branches; next 1.1.1.3.16.2; commitid jtc8rnCzWiEEHGqB; 1.1.1.3.16.2 date 2020.04.13.07.46.34; author martin; state dead; branches; next ; commitid X01YhRUPVUDaec4C; desc @@ 1.1 log @Initial revision @ text @//===--- FixItRewriter.cpp - Fix-It Rewriter Diagnostic Client --*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This is a diagnostic client adaptor that performs rewrites as // suggested by code modification hints attached to diagnostics. It // then forwards any diagnostics to the adapted diagnostic client. // //===----------------------------------------------------------------------===// #include "clang/Rewrite/Frontend/FixItRewriter.h" #include "clang/Basic/FileManager.h" #include "clang/Basic/SourceLocation.h" #include "clang/Basic/SourceManager.h" #include "clang/Edit/Commit.h" #include "clang/Edit/EditsReceiver.h" #include "clang/Frontend/FrontendDiagnostic.h" #include "llvm/Support/Path.h" #include "llvm/Support/raw_ostream.h" #include #include using namespace clang; FixItRewriter::FixItRewriter(DiagnosticsEngine &Diags, SourceManager &SourceMgr, const LangOptions &LangOpts, FixItOptions *FixItOpts) : Diags(Diags), Editor(SourceMgr, LangOpts), Rewrite(SourceMgr, LangOpts), FixItOpts(FixItOpts), NumFailures(0), PrevDiagSilenced(false) { OwnsClient = Diags.ownsClient(); Client = Diags.takeClient(); Diags.setClient(this); } FixItRewriter::~FixItRewriter() { Diags.takeClient(); Diags.setClient(Client, OwnsClient); } bool FixItRewriter::WriteFixedFile(FileID ID, raw_ostream &OS) { const RewriteBuffer *RewriteBuf = Rewrite.getRewriteBufferFor(ID); if (!RewriteBuf) return true; RewriteBuf->write(OS); OS.flush(); return false; } namespace { class RewritesReceiver : public edit::EditsReceiver { Rewriter &Rewrite; public: RewritesReceiver(Rewriter &Rewrite) : Rewrite(Rewrite) { } void insert(SourceLocation loc, StringRef text) override { Rewrite.InsertText(loc, text); } void replace(CharSourceRange range, StringRef text) override { Rewrite.ReplaceText(range.getBegin(), Rewrite.getRangeSize(range), text); } }; } bool FixItRewriter::WriteFixedFiles( std::vector > *RewrittenFiles) { if (NumFailures > 0 && !FixItOpts->FixWhatYouCan) { Diag(FullSourceLoc(), diag::warn_fixit_no_changes); return true; } RewritesReceiver Rec(Rewrite); Editor.applyRewrites(Rec); for (iterator I = buffer_begin(), E = buffer_end(); I != E; ++I) { const FileEntry *Entry = Rewrite.getSourceMgr().getFileEntryForID(I->first); int fd; std::string Filename = FixItOpts->RewriteFilename(Entry->getName(), fd); std::string Err; std::unique_ptr OS; if (fd != -1) { OS.reset(new llvm::raw_fd_ostream(fd, /*shouldClose=*/true)); } else { OS.reset(new llvm::raw_fd_ostream(Filename.c_str(), Err, llvm::sys::fs::F_None)); } if (!Err.empty()) { Diags.Report(clang::diag::err_fe_unable_to_open_output) << Filename << Err; continue; } RewriteBuffer &RewriteBuf = I->second; RewriteBuf.write(*OS); OS->flush(); if (RewrittenFiles) RewrittenFiles->push_back(std::make_pair(Entry->getName(), Filename)); } return false; } bool FixItRewriter::IncludeInDiagnosticCounts() const { return Client ? Client->IncludeInDiagnosticCounts() : true; } void FixItRewriter::HandleDiagnostic(DiagnosticsEngine::Level DiagLevel, const Diagnostic &Info) { // Default implementation (Warnings/errors count). DiagnosticConsumer::HandleDiagnostic(DiagLevel, Info); if (!FixItOpts->Silent || DiagLevel >= DiagnosticsEngine::Error || (DiagLevel == DiagnosticsEngine::Note && !PrevDiagSilenced) || (DiagLevel > DiagnosticsEngine::Note && Info.getNumFixItHints())) { Client->HandleDiagnostic(DiagLevel, Info); PrevDiagSilenced = false; } else { PrevDiagSilenced = true; } // Skip over any diagnostics that are ignored or notes. if (DiagLevel <= DiagnosticsEngine::Note) return; // Skip over errors if we are only fixing warnings. if (DiagLevel >= DiagnosticsEngine::Error && FixItOpts->FixOnlyWarnings) { ++NumFailures; return; } // Make sure that we can perform all of the modifications we // in this diagnostic. edit::Commit commit(Editor); for (unsigned Idx = 0, Last = Info.getNumFixItHints(); Idx < Last; ++Idx) { const FixItHint &Hint = Info.getFixItHint(Idx); if (Hint.CodeToInsert.empty()) { if (Hint.InsertFromRange.isValid()) commit.insertFromRange(Hint.RemoveRange.getBegin(), Hint.InsertFromRange, /*afterToken=*/false, Hint.BeforePreviousInsertions); else commit.remove(Hint.RemoveRange); } else { if (Hint.RemoveRange.isTokenRange() || Hint.RemoveRange.getBegin() != Hint.RemoveRange.getEnd()) commit.replace(Hint.RemoveRange, Hint.CodeToInsert); else commit.insert(Hint.RemoveRange.getBegin(), Hint.CodeToInsert, /*afterToken=*/false, Hint.BeforePreviousInsertions); } } bool CanRewrite = Info.getNumFixItHints() > 0 && commit.isCommitable(); if (!CanRewrite) { if (Info.getNumFixItHints() > 0) Diag(Info.getLocation(), diag::note_fixit_in_macro); // If this was an error, refuse to perform any rewriting. if (DiagLevel >= DiagnosticsEngine::Error) { if (++NumFailures == 1) Diag(Info.getLocation(), diag::note_fixit_unfixed_error); } return; } if (!Editor.commit(commit)) { ++NumFailures; Diag(Info.getLocation(), diag::note_fixit_failed); return; } Diag(Info.getLocation(), diag::note_fixit_applied); } /// \brief Emit a diagnostic via the adapted diagnostic client. void FixItRewriter::Diag(SourceLocation Loc, unsigned DiagID) { // When producing this diagnostic, we temporarily bypass ourselves, // clear out any current diagnostic, and let the downstream client // format the diagnostic. Diags.takeClient(); Diags.setClient(Client); Diags.Clear(); Diags.Report(Loc, DiagID); Diags.takeClient(); Diags.setClient(this); } FixItOptions::~FixItOptions() {} @ 1.1.1.1 log @Import clang 3.6svn r215315. @ text @@ 1.1.1.1.2.1 log @Update LLVM to 3.6.1, requested by joerg in ticket 824. @ text @d39 3 a41 3 Owner = Diags.takeClient(); Client = Diags.getClient(); Diags.setClient(this, false); d45 2 a46 1 Diags.setClient(Client, Owner.release() != nullptr); d89 1 a89 1 std::error_code EC; d94 2 a95 1 OS.reset(new llvm::raw_fd_ostream(Filename, EC, llvm::sys::fs::F_None)); d97 3 a99 3 if (EC) { Diags.Report(clang::diag::err_fe_unable_to_open_output) << Filename << EC.message(); d192 2 a193 1 Diags.setClient(Client, false); d196 2 a197 1 Diags.setClient(this, false); @ 1.1.1.2 log @Import Clang 3.6RC1 r227398. @ text @d39 3 a41 3 Owner = Diags.takeClient(); Client = Diags.getClient(); Diags.setClient(this, false); d45 2 a46 1 Diags.setClient(Client, Owner.release() != nullptr); d89 1 a89 1 std::error_code EC; d94 2 a95 1 OS.reset(new llvm::raw_fd_ostream(Filename, EC, llvm::sys::fs::F_None)); d97 3 a99 3 if (EC) { Diags.Report(clang::diag::err_fe_unable_to_open_output) << Filename << EC.message(); d192 2 a193 1 Diags.setClient(Client, false); d196 2 a197 1 Diags.setClient(this, false); @ 1.1.1.3 log @Import Clang 3.8.0rc3 r261930. @ text @a83 7 if (FixItOpts->InPlace) { // Overwriting open files on Windows is tricky, but the rewriter can do it // for us. Rewrite.overwriteChangedFiles(); return false; } @ 1.1.1.3.16.1 log @Sync with HEAD @ text @d1 1 a1 1 //===- FixItRewriter.cpp - Fix-It Rewriter Diagnostic Client --------------===// a16 1 #include "clang/Basic/Diagnostic.h" a17 1 #include "clang/Basic/LLVM.h" d23 1 a23 4 #include "clang/Rewrite/Core/RewriteBuffer.h" #include "clang/Rewrite/Core/Rewriter.h" #include "llvm/ADT/StringRef.h" #include "llvm/Support/FileSystem.h" a26 3 #include #include #include d33 6 a38 2 : Diags(Diags), Editor(SourceMgr, LangOpts), Rewrite(SourceMgr, LangOpts), FixItOpts(FixItOpts) { d62 1 a62 1 RewritesReceiver(Rewriter &Rewrite) : Rewrite(Rewrite) {} a66 1 d72 1 a72 1 } // namespace d75 1 a75 1 std::vector> *RewrittenFiles) { d192 1 a192 1 /// Emit a diagnostic via the adapted diagnostic client. d203 1 a203 1 FixItOptions::~FixItOptions() = default; @ 1.1.1.3.16.2 log @Mostly merge changes from HEAD upto 20200411 @ text @@ 1.1.1.3.14.1 log @Sync with HEAD @ text @d1 1 a1 1 //===- FixItRewriter.cpp - Fix-It Rewriter Diagnostic Client --------------===// a16 1 #include "clang/Basic/Diagnostic.h" a17 1 #include "clang/Basic/LLVM.h" d23 1 a23 4 #include "clang/Rewrite/Core/RewriteBuffer.h" #include "clang/Rewrite/Core/Rewriter.h" #include "llvm/ADT/StringRef.h" #include "llvm/Support/FileSystem.h" a26 3 #include #include #include d33 6 a38 2 : Diags(Diags), Editor(SourceMgr, LangOpts), Rewrite(SourceMgr, LangOpts), FixItOpts(FixItOpts) { d62 1 a62 1 RewritesReceiver(Rewriter &Rewrite) : Rewrite(Rewrite) {} a66 1 d72 1 a72 1 } // namespace d75 1 a75 1 std::vector> *RewrittenFiles) { d192 1 a192 1 /// Emit a diagnostic via the adapted diagnostic client. d203 1 a203 1 FixItOptions::~FixItOptions() = default; @ 1.1.1.4 log @Import clang r337282 from trunk @ text @d1 1 a1 1 //===- FixItRewriter.cpp - Fix-It Rewriter Diagnostic Client --------------===// a16 1 #include "clang/Basic/Diagnostic.h" a17 1 #include "clang/Basic/LLVM.h" d23 1 a23 4 #include "clang/Rewrite/Core/RewriteBuffer.h" #include "clang/Rewrite/Core/Rewriter.h" #include "llvm/ADT/StringRef.h" #include "llvm/Support/FileSystem.h" a26 3 #include #include #include d33 6 a38 2 : Diags(Diags), Editor(SourceMgr, LangOpts), Rewrite(SourceMgr, LangOpts), FixItOpts(FixItOpts) { d62 1 a62 1 RewritesReceiver(Rewriter &Rewrite) : Rewrite(Rewrite) {} a66 1 d72 1 a72 1 } // namespace d75 1 a75 1 std::vector> *RewrittenFiles) { d192 1 a192 1 /// Emit a diagnostic via the adapted diagnostic client. d203 1 a203 1 FixItOptions::~FixItOptions() = default; @ 1.1.1.5 log @Mark old LLVM instance as dead. @ text @@ 1.1.1.1.4.1 log @file FixItRewriter.cpp was added on branch tls-maxphys on 2014-08-19 23:47:28 +0000 @ text @d1 200 @ 1.1.1.1.4.2 log @Rebase to HEAD as of a few days ago. @ text @a0 200 //===--- FixItRewriter.cpp - Fix-It Rewriter Diagnostic Client --*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This is a diagnostic client adaptor that performs rewrites as // suggested by code modification hints attached to diagnostics. It // then forwards any diagnostics to the adapted diagnostic client. // //===----------------------------------------------------------------------===// #include "clang/Rewrite/Frontend/FixItRewriter.h" #include "clang/Basic/FileManager.h" #include "clang/Basic/SourceLocation.h" #include "clang/Basic/SourceManager.h" #include "clang/Edit/Commit.h" #include "clang/Edit/EditsReceiver.h" #include "clang/Frontend/FrontendDiagnostic.h" #include "llvm/Support/Path.h" #include "llvm/Support/raw_ostream.h" #include #include using namespace clang; FixItRewriter::FixItRewriter(DiagnosticsEngine &Diags, SourceManager &SourceMgr, const LangOptions &LangOpts, FixItOptions *FixItOpts) : Diags(Diags), Editor(SourceMgr, LangOpts), Rewrite(SourceMgr, LangOpts), FixItOpts(FixItOpts), NumFailures(0), PrevDiagSilenced(false) { OwnsClient = Diags.ownsClient(); Client = Diags.takeClient(); Diags.setClient(this); } FixItRewriter::~FixItRewriter() { Diags.takeClient(); Diags.setClient(Client, OwnsClient); } bool FixItRewriter::WriteFixedFile(FileID ID, raw_ostream &OS) { const RewriteBuffer *RewriteBuf = Rewrite.getRewriteBufferFor(ID); if (!RewriteBuf) return true; RewriteBuf->write(OS); OS.flush(); return false; } namespace { class RewritesReceiver : public edit::EditsReceiver { Rewriter &Rewrite; public: RewritesReceiver(Rewriter &Rewrite) : Rewrite(Rewrite) { } void insert(SourceLocation loc, StringRef text) override { Rewrite.InsertText(loc, text); } void replace(CharSourceRange range, StringRef text) override { Rewrite.ReplaceText(range.getBegin(), Rewrite.getRangeSize(range), text); } }; } bool FixItRewriter::WriteFixedFiles( std::vector > *RewrittenFiles) { if (NumFailures > 0 && !FixItOpts->FixWhatYouCan) { Diag(FullSourceLoc(), diag::warn_fixit_no_changes); return true; } RewritesReceiver Rec(Rewrite); Editor.applyRewrites(Rec); for (iterator I = buffer_begin(), E = buffer_end(); I != E; ++I) { const FileEntry *Entry = Rewrite.getSourceMgr().getFileEntryForID(I->first); int fd; std::string Filename = FixItOpts->RewriteFilename(Entry->getName(), fd); std::string Err; std::unique_ptr OS; if (fd != -1) { OS.reset(new llvm::raw_fd_ostream(fd, /*shouldClose=*/true)); } else { OS.reset(new llvm::raw_fd_ostream(Filename.c_str(), Err, llvm::sys::fs::F_None)); } if (!Err.empty()) { Diags.Report(clang::diag::err_fe_unable_to_open_output) << Filename << Err; continue; } RewriteBuffer &RewriteBuf = I->second; RewriteBuf.write(*OS); OS->flush(); if (RewrittenFiles) RewrittenFiles->push_back(std::make_pair(Entry->getName(), Filename)); } return false; } bool FixItRewriter::IncludeInDiagnosticCounts() const { return Client ? Client->IncludeInDiagnosticCounts() : true; } void FixItRewriter::HandleDiagnostic(DiagnosticsEngine::Level DiagLevel, const Diagnostic &Info) { // Default implementation (Warnings/errors count). DiagnosticConsumer::HandleDiagnostic(DiagLevel, Info); if (!FixItOpts->Silent || DiagLevel >= DiagnosticsEngine::Error || (DiagLevel == DiagnosticsEngine::Note && !PrevDiagSilenced) || (DiagLevel > DiagnosticsEngine::Note && Info.getNumFixItHints())) { Client->HandleDiagnostic(DiagLevel, Info); PrevDiagSilenced = false; } else { PrevDiagSilenced = true; } // Skip over any diagnostics that are ignored or notes. if (DiagLevel <= DiagnosticsEngine::Note) return; // Skip over errors if we are only fixing warnings. if (DiagLevel >= DiagnosticsEngine::Error && FixItOpts->FixOnlyWarnings) { ++NumFailures; return; } // Make sure that we can perform all of the modifications we // in this diagnostic. edit::Commit commit(Editor); for (unsigned Idx = 0, Last = Info.getNumFixItHints(); Idx < Last; ++Idx) { const FixItHint &Hint = Info.getFixItHint(Idx); if (Hint.CodeToInsert.empty()) { if (Hint.InsertFromRange.isValid()) commit.insertFromRange(Hint.RemoveRange.getBegin(), Hint.InsertFromRange, /*afterToken=*/false, Hint.BeforePreviousInsertions); else commit.remove(Hint.RemoveRange); } else { if (Hint.RemoveRange.isTokenRange() || Hint.RemoveRange.getBegin() != Hint.RemoveRange.getEnd()) commit.replace(Hint.RemoveRange, Hint.CodeToInsert); else commit.insert(Hint.RemoveRange.getBegin(), Hint.CodeToInsert, /*afterToken=*/false, Hint.BeforePreviousInsertions); } } bool CanRewrite = Info.getNumFixItHints() > 0 && commit.isCommitable(); if (!CanRewrite) { if (Info.getNumFixItHints() > 0) Diag(Info.getLocation(), diag::note_fixit_in_macro); // If this was an error, refuse to perform any rewriting. if (DiagLevel >= DiagnosticsEngine::Error) { if (++NumFailures == 1) Diag(Info.getLocation(), diag::note_fixit_unfixed_error); } return; } if (!Editor.commit(commit)) { ++NumFailures; Diag(Info.getLocation(), diag::note_fixit_failed); return; } Diag(Info.getLocation(), diag::note_fixit_applied); } /// \brief Emit a diagnostic via the adapted diagnostic client. void FixItRewriter::Diag(SourceLocation Loc, unsigned DiagID) { // When producing this diagnostic, we temporarily bypass ourselves, // clear out any current diagnostic, and let the downstream client // format the diagnostic. Diags.takeClient(); Diags.setClient(Client); Diags.Clear(); Diags.Report(Loc, DiagID); Diags.takeClient(); Diags.setClient(this); } FixItOptions::~FixItOptions() {} @