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-rw-r--r--lib/Frontend/DiagnosticRenderer.cpp196
1 files changed, 87 insertions, 109 deletions
diff --git a/lib/Frontend/DiagnosticRenderer.cpp b/lib/Frontend/DiagnosticRenderer.cpp
index 177feac974..e3263843e2 100644
--- a/lib/Frontend/DiagnosticRenderer.cpp
+++ b/lib/Frontend/DiagnosticRenderer.cpp
@@ -76,20 +76,19 @@ static void mergeFixits(ArrayRef<FixItHint> FixItHints,
}
}
-void DiagnosticRenderer::emitDiagnostic(SourceLocation Loc,
+void DiagnosticRenderer::emitDiagnostic(FullSourceLoc Loc,
DiagnosticsEngine::Level Level,
StringRef Message,
ArrayRef<CharSourceRange> Ranges,
ArrayRef<FixItHint> FixItHints,
- const SourceManager *SM,
DiagOrStoredDiag D) {
- assert(SM || Loc.isInvalid());
+ assert(Loc.hasManager() || Loc.isInvalid());
beginDiagnostic(D, Level);
if (!Loc.isValid())
// If we have no source location, just emit the diagnostic message.
- emitDiagnosticMessage(Loc, PresumedLoc(), Level, Message, Ranges, SM, D);
+ emitDiagnosticMessage(Loc, PresumedLoc(), Level, Message, Ranges, D);
else {
// Get the ranges into a local array we can hack on.
SmallVector<CharSourceRange, 20> MutableRanges(Ranges.begin(),
@@ -97,7 +96,7 @@ void DiagnosticRenderer::emitDiagnostic(SourceLocation Loc,
SmallVector<FixItHint, 8> MergedFixits;
if (!FixItHints.empty()) {
- mergeFixits(FixItHints, *SM, LangOpts, MergedFixits);
+ mergeFixits(FixItHints, Loc.getManager(), LangOpts, MergedFixits);
FixItHints = MergedFixits;
}
@@ -107,25 +106,25 @@ void DiagnosticRenderer::emitDiagnostic(SourceLocation Loc,
if (I->RemoveRange.isValid())
MutableRanges.push_back(I->RemoveRange);
- SourceLocation UnexpandedLoc = Loc;
+ FullSourceLoc UnexpandedLoc = Loc;
// Find the ultimate expansion location for the diagnostic.
- Loc = SM->getFileLoc(Loc);
+ Loc = Loc.getFileLoc();
- PresumedLoc PLoc = SM->getPresumedLoc(Loc, DiagOpts->ShowPresumedLoc);
+ PresumedLoc PLoc = Loc.getPresumedLoc(DiagOpts->ShowPresumedLoc);
// First, if this diagnostic is not in the main file, print out the
// "included from" lines.
- emitIncludeStack(Loc, PLoc, Level, *SM);
+ emitIncludeStack(Loc, PLoc, Level);
// Next, emit the actual diagnostic message and caret.
- emitDiagnosticMessage(Loc, PLoc, Level, Message, Ranges, SM, D);
- emitCaret(Loc, Level, MutableRanges, FixItHints, *SM);
+ emitDiagnosticMessage(Loc, PLoc, Level, Message, Ranges, D);
+ emitCaret(Loc, Level, MutableRanges, FixItHints);
// If this location is within a macro, walk from UnexpandedLoc up to Loc
// and produce a macro backtrace.
if (UnexpandedLoc.isValid() && UnexpandedLoc.isMacroID()) {
- emitMacroExpansions(UnexpandedLoc, Level, MutableRanges, FixItHints, *SM);
+ emitMacroExpansions(UnexpandedLoc, Level, MutableRanges, FixItHints);
}
}
@@ -139,15 +138,12 @@ void DiagnosticRenderer::emitDiagnostic(SourceLocation Loc,
void DiagnosticRenderer::emitStoredDiagnostic(StoredDiagnostic &Diag) {
emitDiagnostic(Diag.getLocation(), Diag.getLevel(), Diag.getMessage(),
Diag.getRanges(), Diag.getFixIts(),
- Diag.getLocation().isValid() ? &Diag.getLocation().getManager()
- : nullptr,
&Diag);
}
void DiagnosticRenderer::emitBasicNote(StringRef Message) {
- emitDiagnosticMessage(
- SourceLocation(), PresumedLoc(), DiagnosticsEngine::Note, Message,
- None, nullptr, DiagOrStoredDiag());
+ emitDiagnosticMessage(FullSourceLoc(), PresumedLoc(), DiagnosticsEngine::Note,
+ Message, None, DiagOrStoredDiag());
}
/// \brief Prints an include stack when appropriate for a particular
@@ -161,12 +157,11 @@ void DiagnosticRenderer::emitBasicNote(StringRef Message) {
/// \param Loc The diagnostic location.
/// \param PLoc The presumed location of the diagnostic location.
/// \param Level The diagnostic level of the message this stack pertains to.
-void DiagnosticRenderer::emitIncludeStack(SourceLocation Loc,
- PresumedLoc PLoc,
- DiagnosticsEngine::Level Level,
- const SourceManager &SM) {
- SourceLocation IncludeLoc =
- PLoc.isInvalid() ? SourceLocation() : PLoc.getIncludeLoc();
+void DiagnosticRenderer::emitIncludeStack(FullSourceLoc Loc, PresumedLoc PLoc,
+ DiagnosticsEngine::Level Level) {
+ FullSourceLoc IncludeLoc =
+ PLoc.isInvalid() ? FullSourceLoc()
+ : FullSourceLoc(PLoc.getIncludeLoc(), Loc.getManager());
// Skip redundant include stacks altogether.
if (LastIncludeLoc == IncludeLoc)
@@ -178,74 +173,70 @@ void DiagnosticRenderer::emitIncludeStack(SourceLocation Loc,
return;
if (IncludeLoc.isValid())
- emitIncludeStackRecursively(IncludeLoc, SM);
+ emitIncludeStackRecursively(IncludeLoc);
else {
- emitModuleBuildStack(SM);
- emitImportStack(Loc, SM);
+ emitModuleBuildStack(Loc.getManager());
+ emitImportStack(Loc);
}
}
/// \brief Helper to recursivly walk up the include stack and print each layer
/// on the way back down.
-void DiagnosticRenderer::emitIncludeStackRecursively(SourceLocation Loc,
- const SourceManager &SM) {
+void DiagnosticRenderer::emitIncludeStackRecursively(FullSourceLoc Loc) {
if (Loc.isInvalid()) {
- emitModuleBuildStack(SM);
+ emitModuleBuildStack(Loc.getManager());
return;
}
-
- PresumedLoc PLoc = SM.getPresumedLoc(Loc, DiagOpts->ShowPresumedLoc);
+
+ PresumedLoc PLoc = Loc.getPresumedLoc(DiagOpts->ShowPresumedLoc);
if (PLoc.isInvalid())
return;
// If this source location was imported from a module, print the module
// import stack rather than the
// FIXME: We want submodule granularity here.
- std::pair<SourceLocation, StringRef> Imported = SM.getModuleImportLoc(Loc);
+ std::pair<FullSourceLoc, StringRef> Imported = Loc.getModuleImportLoc();
if (!Imported.second.empty()) {
// This location was imported by a module. Emit the module import stack.
- emitImportStackRecursively(Imported.first, Imported.second, SM);
+ emitImportStackRecursively(Imported.first, Imported.second);
return;
}
// Emit the other include frames first.
- emitIncludeStackRecursively(PLoc.getIncludeLoc(), SM);
-
+ emitIncludeStackRecursively(
+ FullSourceLoc(PLoc.getIncludeLoc(), Loc.getManager()));
+
// Emit the inclusion text/note.
- emitIncludeLocation(Loc, PLoc, SM);
+ emitIncludeLocation(Loc, PLoc);
}
/// \brief Emit the module import stack associated with the current location.
-void DiagnosticRenderer::emitImportStack(SourceLocation Loc,
- const SourceManager &SM) {
+void DiagnosticRenderer::emitImportStack(FullSourceLoc Loc) {
if (Loc.isInvalid()) {
- emitModuleBuildStack(SM);
+ emitModuleBuildStack(Loc.getManager());
return;
}
- std::pair<SourceLocation, StringRef> NextImportLoc
- = SM.getModuleImportLoc(Loc);
- emitImportStackRecursively(NextImportLoc.first, NextImportLoc.second, SM);
+ std::pair<FullSourceLoc, StringRef> NextImportLoc = Loc.getModuleImportLoc();
+ emitImportStackRecursively(NextImportLoc.first, NextImportLoc.second);
}
/// \brief Helper to recursivly walk up the import stack and print each layer
/// on the way back down.
-void DiagnosticRenderer::emitImportStackRecursively(SourceLocation Loc,
- StringRef ModuleName,
- const SourceManager &SM) {
+void DiagnosticRenderer::emitImportStackRecursively(FullSourceLoc Loc,
+ StringRef ModuleName) {
if (ModuleName.empty()) {
return;
}
- PresumedLoc PLoc = SM.getPresumedLoc(Loc, DiagOpts->ShowPresumedLoc);
+ PresumedLoc PLoc = Loc.getPresumedLoc(DiagOpts->ShowPresumedLoc);
// Emit the other import frames first.
- std::pair<SourceLocation, StringRef> NextImportLoc
- = SM.getModuleImportLoc(Loc);
- emitImportStackRecursively(NextImportLoc.first, NextImportLoc.second, SM);
+ std::pair<FullSourceLoc, StringRef> NextImportLoc = Loc.getModuleImportLoc();
+ emitImportStackRecursively(NextImportLoc.first, NextImportLoc.second);
// Emit the inclusion text/note.
- emitImportLocation(Loc, PLoc, ModuleName, SM);
+ emitImportLocation(Loc, PLoc, ModuleName);
}
/// \brief Emit the module build stack, for cases where a module is (re-)built
@@ -253,13 +244,9 @@ void DiagnosticRenderer::emitImportStackRecursively(SourceLocation Loc,
void DiagnosticRenderer::emitModuleBuildStack(const SourceManager &SM) {
ModuleBuildStack Stack = SM.getModuleBuildStack();
for (unsigned I = 0, N = Stack.size(); I != N; ++I) {
- const SourceManager &CurSM = Stack[I].second.getManager();
- SourceLocation CurLoc = Stack[I].second;
- emitBuildingModuleLocation(CurLoc,
- CurSM.getPresumedLoc(CurLoc,
+ emitBuildingModuleLocation(Stack[I].second, Stack[I].second.getPresumedLoc(
DiagOpts->ShowPresumedLoc),
- Stack[I].first,
- CurSM);
+ Stack[I].first);
}
}
@@ -348,12 +335,12 @@ static void computeCommonMacroArgExpansionFileIDs(
// in the same expansion as the caret; otherwise, we crawl to the top of
// each chain. Two locations are part of the same macro expansion
// iff the FileID is the same.
-static void mapDiagnosticRanges(
- SourceLocation CaretLoc,
- ArrayRef<CharSourceRange> Ranges,
- SmallVectorImpl<CharSourceRange> &SpellingRanges,
- const SourceManager *SM) {
- FileID CaretLocFileID = SM->getFileID(CaretLoc);
+static void
+mapDiagnosticRanges(FullSourceLoc CaretLoc, ArrayRef<CharSourceRange> Ranges,
+ SmallVectorImpl<CharSourceRange> &SpellingRanges) {
+ FileID CaretLocFileID = CaretLoc.getFileID();
+
+ const SourceManager *SM = &CaretLoc.getManager();
for (auto I = Ranges.begin(), E = Ranges.end(); I != E; ++I) {
if (I->isInvalid()) continue;
@@ -404,42 +391,39 @@ static void mapDiagnosticRanges(
}
}
-void DiagnosticRenderer::emitCaret(SourceLocation Loc,
+void DiagnosticRenderer::emitCaret(FullSourceLoc Loc,
DiagnosticsEngine::Level Level,
ArrayRef<CharSourceRange> Ranges,
- ArrayRef<FixItHint> Hints,
- const SourceManager &SM) {
+ ArrayRef<FixItHint> Hints) {
SmallVector<CharSourceRange, 4> SpellingRanges;
- mapDiagnosticRanges(Loc, Ranges, SpellingRanges, &SM);
- emitCodeContext(Loc, Level, SpellingRanges, Hints, SM);
+ mapDiagnosticRanges(Loc, Ranges, SpellingRanges);
+ emitCodeContext(Loc, Level, SpellingRanges, Hints);
}
/// \brief A helper function for emitMacroExpansion to print the
/// macro expansion message
void DiagnosticRenderer::emitSingleMacroExpansion(
- SourceLocation Loc,
- DiagnosticsEngine::Level Level,
- ArrayRef<CharSourceRange> Ranges,
- const SourceManager &SM) {
+ FullSourceLoc Loc, DiagnosticsEngine::Level Level,
+ ArrayRef<CharSourceRange> Ranges) {
// Find the spelling location for the macro definition. We must use the
// spelling location here to avoid emitting a macro backtrace for the note.
- SourceLocation SpellingLoc = SM.getSpellingLoc(Loc);
+ FullSourceLoc SpellingLoc = Loc.getSpellingLoc();
// Map the ranges into the FileID of the diagnostic location.
SmallVector<CharSourceRange, 4> SpellingRanges;
- mapDiagnosticRanges(Loc, Ranges, SpellingRanges, &SM);
+ mapDiagnosticRanges(Loc, Ranges, SpellingRanges);
SmallString<100> MessageStorage;
llvm::raw_svector_ostream Message(MessageStorage);
- StringRef MacroName =
- Lexer::getImmediateMacroNameForDiagnostics(Loc, SM, LangOpts);
+ StringRef MacroName = Lexer::getImmediateMacroNameForDiagnostics(
+ Loc, Loc.getManager(), LangOpts);
if (MacroName.empty())
Message << "expanded from here";
else
Message << "expanded from macro '" << MacroName << "'";
emitDiagnostic(SpellingLoc, DiagnosticsEngine::Note, Message.str(),
- SpellingRanges, None, &SM);
+ SpellingRanges, None);
}
/// Check that the macro argument location of Loc starts with ArgumentLoc.
@@ -473,13 +457,12 @@ static bool checkRangeForMacroArgExpansion(CharSourceRange Range,
/// A helper function to check if the current ranges are all inside the same
/// macro argument expansion as Loc.
-static bool checkRangesForMacroArgExpansion(SourceLocation Loc,
- ArrayRef<CharSourceRange> Ranges,
- const SourceManager &SM) {
+static bool checkRangesForMacroArgExpansion(FullSourceLoc Loc,
+ ArrayRef<CharSourceRange> Ranges) {
assert(Loc.isMacroID() && "Must be a macro expansion!");
SmallVector<CharSourceRange, 4> SpellingRanges;
- mapDiagnosticRanges(Loc, Ranges, SpellingRanges, &SM);
+ mapDiagnosticRanges(Loc, Ranges, SpellingRanges);
/// Count all valid ranges.
unsigned ValidCount = 0;
@@ -490,15 +473,15 @@ static bool checkRangesForMacroArgExpansion(SourceLocation Loc,
return false;
/// To store the source location of the argument location.
- SourceLocation ArgumentLoc;
+ FullSourceLoc ArgumentLoc;
/// Set the ArgumentLoc to the beginning location of the expansion of Loc
/// so to check if the ranges expands to the same beginning location.
- if (!SM.isMacroArgExpansion(Loc,&ArgumentLoc))
+ if (!Loc.isMacroArgExpansion(&ArgumentLoc))
return false;
for (auto I = SpellingRanges.begin(), E = SpellingRanges.end(); I != E; ++I) {
- if (!checkRangeForMacroArgExpansion(*I, SM, ArgumentLoc))
+ if (!checkRangeForMacroArgExpansion(*I, Loc.getManager(), ArgumentLoc))
return false;
}
@@ -516,34 +499,33 @@ static bool checkRangesForMacroArgExpansion(SourceLocation Loc,
/// \param Level The diagnostic level currently being emitted.
/// \param Ranges The underlined ranges for this code snippet.
/// \param Hints The FixIt hints active for this diagnostic.
-void DiagnosticRenderer::emitMacroExpansions(SourceLocation Loc,
+void DiagnosticRenderer::emitMacroExpansions(FullSourceLoc Loc,
DiagnosticsEngine::Level Level,
ArrayRef<CharSourceRange> Ranges,
- ArrayRef<FixItHint> Hints,
- const SourceManager &SM) {
+ ArrayRef<FixItHint> Hints) {
assert(Loc.isValid() && "must have a valid source location here");
// Produce a stack of macro backtraces.
- SmallVector<SourceLocation, 8> LocationStack;
+ SmallVector<FullSourceLoc, 8> LocationStack;
unsigned IgnoredEnd = 0;
while (Loc.isMacroID()) {
// If this is the expansion of a macro argument, point the caret at the
// use of the argument in the definition of the macro, not the expansion.
- if (SM.isMacroArgExpansion(Loc))
- LocationStack.push_back(SM.getImmediateExpansionRange(Loc).first);
+ if (Loc.isMacroArgExpansion())
+ LocationStack.push_back(Loc.getImmediateExpansionRange().first);
else
LocationStack.push_back(Loc);
- if (checkRangesForMacroArgExpansion(Loc, Ranges, SM))
+ if (checkRangesForMacroArgExpansion(Loc, Ranges))
IgnoredEnd = LocationStack.size();
- Loc = SM.getImmediateMacroCallerLoc(Loc);
+ Loc = Loc.getImmediateMacroCallerLoc();
// Once the location no longer points into a macro, try stepping through
// the last found location. This sometimes produces additional useful
// backtraces.
if (Loc.isFileID())
- Loc = SM.getImmediateMacroCallerLoc(LocationStack.back());
+ Loc = LocationStack.back().getImmediateMacroCallerLoc();
assert(Loc.isValid() && "must have a valid source location here");
}
@@ -555,7 +537,7 @@ void DiagnosticRenderer::emitMacroExpansions(SourceLocation Loc,
if (MacroDepth <= MacroLimit || MacroLimit == 0) {
for (auto I = LocationStack.rbegin(), E = LocationStack.rend();
I != E; ++I)
- emitSingleMacroExpansion(*I, Level, Ranges, SM);
+ emitSingleMacroExpansion(*I, Level, Ranges);
return;
}
@@ -565,7 +547,7 @@ void DiagnosticRenderer::emitMacroExpansions(SourceLocation Loc,
for (auto I = LocationStack.rbegin(),
E = LocationStack.rbegin() + MacroStartMessages;
I != E; ++I)
- emitSingleMacroExpansion(*I, Level, Ranges, SM);
+ emitSingleMacroExpansion(*I, Level, Ranges);
SmallString<200> MessageStorage;
llvm::raw_svector_ostream Message(MessageStorage);
@@ -577,26 +559,24 @@ void DiagnosticRenderer::emitMacroExpansions(SourceLocation Loc,
for (auto I = LocationStack.rend() - MacroEndMessages,
E = LocationStack.rend();
I != E; ++I)
- emitSingleMacroExpansion(*I, Level, Ranges, SM);
+ emitSingleMacroExpansion(*I, Level, Ranges);
}
DiagnosticNoteRenderer::~DiagnosticNoteRenderer() {}
-void DiagnosticNoteRenderer::emitIncludeLocation(SourceLocation Loc,
- PresumedLoc PLoc,
- const SourceManager &SM) {
+void DiagnosticNoteRenderer::emitIncludeLocation(FullSourceLoc Loc,
+ PresumedLoc PLoc) {
// Generate a note indicating the include location.
SmallString<200> MessageStorage;
llvm::raw_svector_ostream Message(MessageStorage);
Message << "in file included from " << PLoc.getFilename() << ':'
<< PLoc.getLine() << ":";
- emitNote(Loc, Message.str(), &SM);
+ emitNote(Loc, Message.str());
}
-void DiagnosticNoteRenderer::emitImportLocation(SourceLocation Loc,
+void DiagnosticNoteRenderer::emitImportLocation(FullSourceLoc Loc,
PresumedLoc PLoc,
- StringRef ModuleName,
- const SourceManager &SM) {
+ StringRef ModuleName) {
// Generate a note indicating the include location.
SmallString<200> MessageStorage;
llvm::raw_svector_ostream Message(MessageStorage);
@@ -605,14 +585,12 @@ void DiagnosticNoteRenderer::emitImportLocation(SourceLocation Loc,
Message << "' imported from " << PLoc.getFilename() << ':'
<< PLoc.getLine();
Message << ":";
- emitNote(Loc, Message.str(), &SM);
+ emitNote(Loc, Message.str());
}
-void
-DiagnosticNoteRenderer::emitBuildingModuleLocation(SourceLocation Loc,
- PresumedLoc PLoc,
- StringRef ModuleName,
- const SourceManager &SM) {
+void DiagnosticNoteRenderer::emitBuildingModuleLocation(FullSourceLoc Loc,
+ PresumedLoc PLoc,
+ StringRef ModuleName) {
// Generate a note indicating the include location.
SmallString<200> MessageStorage;
llvm::raw_svector_ostream Message(MessageStorage);
@@ -621,5 +599,5 @@ DiagnosticNoteRenderer::emitBuildingModuleLocation(SourceLocation Loc,
<< PLoc.getFilename() << ':' << PLoc.getLine() << ":";
else
Message << "while building module '" << ModuleName << "':";
- emitNote(Loc, Message.str(), &SM);
+ emitNote(Loc, Message.str());
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-10 01:13:38 +0000