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-rw-r--r--lib/Frontend/CompilerInvocation.cpp31
-rw-r--r--lib/Frontend/DiagnosticRenderer.cpp57
2 files changed, 83 insertions, 5 deletions
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 43ac475211..9391eea32d 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -428,6 +428,7 @@ static const char *getActionName(frontend::ActionKind Kind) {
case frontend::RewriteObjC: return "-rewrite-objc";
case frontend::RewriteTest: return "-rewrite-test";
case frontend::RunAnalysis: return "-analyze";
+ case frontend::MigrateSource: return "-migrate";
case frontend::RunPreprocessorOnly: return "-Eonly";
}
@@ -483,9 +484,9 @@ static void FrontendOptsToArgs(const FrontendOptions &Opts,
Res.push_back("-arcmt-migrate");
break;
}
- if (!Opts.ARCMTMigrateDir.empty()) {
- Res.push_back("-arcmt-migrate-directory");
- Res.push_back(Opts.ARCMTMigrateDir);
+ if (!Opts.MTMigrateDir.empty()) {
+ Res.push_back("-mt-migrate-directory");
+ Res.push_back(Opts.MTMigrateDir);
}
if (!Opts.ARCMTMigrateReportOut.empty()) {
Res.push_back("-arcmt-migrate-report-output");
@@ -494,6 +495,11 @@ static void FrontendOptsToArgs(const FrontendOptions &Opts,
if (Opts.ARCMTMigrateEmitARCErrors)
Res.push_back("-arcmt-migrate-emit-errors");
+ if (Opts.ObjCMTAction & ~FrontendOptions::ObjCMT_Literals)
+ Res.push_back("-objcmt-migrate-literals");
+ if (Opts.ObjCMTAction & ~FrontendOptions::ObjCMT_Subscripting)
+ Res.push_back("-objcmt-migrate-subscripting");
+
bool NeedLang = false;
for (unsigned i = 0, e = Opts.Inputs.size(); i != e; ++i)
if (FrontendOptions::getInputKindForExtension(Opts.Inputs[i].File) !=
@@ -828,6 +834,8 @@ static void LangOptsToArgs(const LangOptions &Opts,
Res.push_back("-fdebugger-support");
if (Opts.DebuggerCastResultToId)
Res.push_back("-fdebugger-cast-result-to-id");
+ if (Opts.DebuggerObjCLiteral)
+ Res.push_back("-fdebugger-objc-literal");
if (Opts.DelayedTemplateParsing)
Res.push_back("-fdelayed-template-parsing");
if (Opts.Deprecated)
@@ -1376,6 +1384,8 @@ static InputKind ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args,
Opts.ProgramAction = frontend::RewriteTest; break;
case OPT_analyze:
Opts.ProgramAction = frontend::RunAnalysis; break;
+ case OPT_migrate:
+ Opts.ProgramAction = frontend::MigrateSource; break;
case OPT_Eonly:
Opts.ProgramAction = frontend::RunPreprocessorOnly; break;
}
@@ -1432,7 +1442,6 @@ static InputKind ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args,
Opts.FixToTemporaries = Args.hasArg(OPT_fixit_to_temp);
Opts.OverrideRecordLayoutsFile
= Args.getLastArgValue(OPT_foverride_record_layout_EQ);
- Opts.ARCMTAction = FrontendOptions::ARCMT_None;
if (const Arg *A = Args.getLastArg(OPT_arcmt_check,
OPT_arcmt_modify,
OPT_arcmt_migrate)) {
@@ -1450,12 +1459,23 @@ static InputKind ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args,
break;
}
}
- Opts.ARCMTMigrateDir = Args.getLastArgValue(OPT_arcmt_migrate_directory);
+ Opts.MTMigrateDir = Args.getLastArgValue(OPT_mt_migrate_directory);
Opts.ARCMTMigrateReportOut
= Args.getLastArgValue(OPT_arcmt_migrate_report_output);
Opts.ARCMTMigrateEmitARCErrors
= Args.hasArg(OPT_arcmt_migrate_emit_arc_errors);
+ if (Args.hasArg(OPT_objcmt_migrate_literals))
+ Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Literals;
+ if (Args.hasArg(OPT_objcmt_migrate_subscripting))
+ Opts.ObjCMTAction |= FrontendOptions::ObjCMT_Subscripting;
+
+ if (Opts.ARCMTAction != FrontendOptions::ARCMT_None &&
+ Opts.ObjCMTAction != FrontendOptions::ObjCMT_None) {
+ Diags.Report(diag::err_drv_argument_not_allowed_with)
+ << "ARC migration" << "ObjC migration";
+ }
+
InputKind DashX = IK_None;
if (const Arg *A = Args.getLastArg(OPT_x)) {
DashX = llvm::StringSwitch<InputKind>(A->getValue(Args))
@@ -1899,6 +1919,7 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK,
Opts.ParseUnknownAnytype = Args.hasArg(OPT_funknown_anytype);
Opts.DebuggerSupport = Args.hasArg(OPT_fdebugger_support);
Opts.DebuggerCastResultToId = Args.hasArg(OPT_fdebugger_cast_result_to_id);
+ Opts.DebuggerObjCLiteral = Args.hasArg(OPT_fdebugger_objc_literal);
Opts.AddressSanitizer = Args.hasArg(OPT_faddress_sanitizer);
Opts.ThreadSanitizer = Args.hasArg(OPT_fthread_sanitizer);
Opts.ApplePragmaPack = Args.hasArg(OPT_fapple_pragma_pack);
diff --git a/lib/Frontend/DiagnosticRenderer.cpp b/lib/Frontend/DiagnosticRenderer.cpp
index 29f9ed5a7d..6c3bb1d695 100644
--- a/lib/Frontend/DiagnosticRenderer.cpp
+++ b/lib/Frontend/DiagnosticRenderer.cpp
@@ -12,6 +12,9 @@
#include "clang/Basic/SourceManager.h"
#include "clang/Frontend/DiagnosticOptions.h"
#include "clang/Lex/Lexer.h"
+#include "clang/Edit/EditedSource.h"
+#include "clang/Edit/Commit.h"
+#include "clang/Edit/EditsReceiver.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/ErrorHandling.h"
@@ -127,6 +130,54 @@ DiagnosticRenderer::DiagnosticRenderer(const SourceManager &SM,
DiagnosticRenderer::~DiagnosticRenderer() {}
+namespace {
+
+class FixitReceiver : public edit::EditsReceiver {
+ SmallVectorImpl<FixItHint> &MergedFixits;
+
+public:
+ FixitReceiver(SmallVectorImpl<FixItHint> &MergedFixits)
+ : MergedFixits(MergedFixits) { }
+ virtual void insert(SourceLocation loc, StringRef text) {
+ MergedFixits.push_back(FixItHint::CreateInsertion(loc, text));
+ }
+ virtual void replace(CharSourceRange range, StringRef text) {
+ MergedFixits.push_back(FixItHint::CreateReplacement(range, text));
+ }
+};
+
+}
+
+static void mergeFixits(ArrayRef<FixItHint> FixItHints,
+ const SourceManager &SM, const LangOptions &LangOpts,
+ SmallVectorImpl<FixItHint> &MergedFixits) {
+ edit::Commit commit(SM, LangOpts);
+ for (ArrayRef<FixItHint>::const_iterator
+ I = FixItHints.begin(), E = FixItHints.end(); I != E; ++I) {
+ const FixItHint &Hint = *I;
+ 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);
+ }
+ }
+
+ edit::EditedSource Editor(SM, LangOpts);
+ if (Editor.commit(commit)) {
+ FixitReceiver Rec(MergedFixits);
+ Editor.applyRewrites(Rec);
+ }
+}
void DiagnosticRenderer::emitDiagnostic(SourceLocation Loc,
DiagnosticsEngine::Level Level,
@@ -152,6 +203,12 @@ void DiagnosticRenderer::emitDiagnostic(SourceLocation Loc,
SmallVector<CharSourceRange, 20> MutableRanges(Ranges.begin(),
Ranges.end());
+ llvm::SmallVector<FixItHint, 8> MergedFixits;
+ if (!FixItHints.empty()) {
+ mergeFixits(FixItHints, SM, LangOpts, MergedFixits);
+ FixItHints = MergedFixits;
+ }
+
for (ArrayRef<FixItHint>::const_iterator I = FixItHints.begin(),
E = FixItHints.end();
I != E; ++I)