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-rw-r--r--include/clang/Driver/CC1Options.td7
-rw-r--r--include/clang/Driver/Options.td2
-rw-r--r--include/clang/Frontend/DiagnosticOptions.h1
-rw-r--r--include/clang/Frontend/TextDiagnosticPrinter.h7
-rw-r--r--lib/Driver/Tools.cpp10
-rw-r--r--lib/Frontend/CompilerInvocation.cpp7
-rw-r--r--lib/Frontend/TextDiagnosticPrinter.cpp25
7 files changed, 45 insertions, 14 deletions
diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index b29d73fd02..6e1c61c99f 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -210,6 +210,9 @@ def fno_caret_diagnostics : Flag<"-fno-caret-diagnostics">,
HelpText<"Do not include source line and caret with diagnostics">;
def fno_diagnostics_fixit_info : Flag<"-fno-diagnostics-fixit-info">,
HelpText<"Do not include fixit information in diagnostics">;
+def fno_diagnostics_show_note_include_stack :
+ Flag<"-fno-diagnostics-show-note-include-stack">,
+ HelpText<"Display include stacks for diagnostic notes">;
def w : Flag<"-w">, HelpText<"Suppress all warnings">;
def pedantic : Flag<"-pedantic">;
def pedantic_errors : Flag<"-pedantic-errors">;
@@ -227,7 +230,9 @@ def fdiagnostics_show_option : Flag<"-fdiagnostics-show-option">,
HelpText<"Print diagnostic name with mappable diagnostics">;
def fdiagnostics_show_category : Separate<"-fdiagnostics-show-category">,
HelpText<"Print diagnostic category">;
-
+def fdiagnostics_show_note_include_stack :
+ Flag<"-fdiagnostics-show-note-include-stack">,
+ HelpText<"Display include stacks for diagnostic notes">;
def ftabstop : Separate<"-ftabstop">, MetaVarName<"<N>">,
HelpText<"Set the tab stop distance.">;
def ferror_limit : Separate<"-ferror-limit">, MetaVarName<"<N>">,
diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 6cd5645cdf..b831c9193f 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -271,6 +271,7 @@ def fdiagnostics_fixit_info : Flag<"-fdiagnostics-fixit-info">, Group<f_Group>;
def fdiagnostics_print_source_range_info : Flag<"-fdiagnostics-print-source-range-info">, Group<f_Group>;
def fdiagnostics_parseable_fixits : Flag<"-fdiagnostics-parseable-fixits">, Group<f_Group>;
def fdiagnostics_show_option : Flag<"-fdiagnostics-show-option">, Group<f_Group>;
+def fdiagnostics_show_note_include_stack : Flag<"-fdiagnostics-show-note-include-stack">, Group<f_Group>;
def fdiagnostics_show_category_EQ : Joined<"-fdiagnostics-show-category=">, Group<f_Group>;
def fdollars_in_identifiers : Flag<"-fdollars-in-identifiers">, Group<f_Group>;
def felide_constructors : Flag<"-felide-constructors">, Group<f_Group>;
@@ -329,6 +330,7 @@ def fno_constant_cfstrings : Flag<"-fno-constant-cfstrings">, Group<f_Group>;
def fno_cxx_exceptions: Flag<"-fno-cxx-exceptions">, Group<f_Group>;
def fno_diagnostics_fixit_info : Flag<"-fno-diagnostics-fixit-info">, Group<f_Group>;
def fno_diagnostics_show_option : Flag<"-fno-diagnostics-show-option">, Group<f_Group>;
+def fno_diagnostics_show_note_include_stack : Flag<"-fno-diagnostics-show-note-include-stack">, Group<f_Group>;
def fno_dollars_in_identifiers : Flag<"-fno-dollars-in-identifiers">, Group<f_Group>;
def fno_elide_constructors : Flag<"-fno-elide-constructors">, Group<f_Group>;
def fno_eliminate_unused_debug_symbols : Flag<"-fno-eliminate-unused-debug-symbols">, Group<f_Group>;
diff --git a/include/clang/Frontend/DiagnosticOptions.h b/include/clang/Frontend/DiagnosticOptions.h
index f7f498bff0..4e46b4fbf0 100644
--- a/include/clang/Frontend/DiagnosticOptions.h
+++ b/include/clang/Frontend/DiagnosticOptions.h
@@ -33,6 +33,7 @@ public:
unsigned ShowParseableFixits : 1; /// Show machine parseable fix-its.
unsigned ShowOptionNames : 1; /// Show the diagnostic name for mappable
/// diagnostics.
+ unsigned ShowNoteIncludeStack : 1; /// Show include stacks for notes.
unsigned ShowCategories : 2; /// Show categories: 0 -> none, 1 -> Number,
/// 2 -> Full Name.
unsigned ShowColors : 1; /// Show diagnostics with ANSI color sequences.
diff --git a/include/clang/Frontend/TextDiagnosticPrinter.h b/include/clang/Frontend/TextDiagnosticPrinter.h
index f5302947a5..d7d2692cb5 100644
--- a/include/clang/Frontend/TextDiagnosticPrinter.h
+++ b/include/clang/Frontend/TextDiagnosticPrinter.h
@@ -53,7 +53,8 @@ public:
LangOpts = 0;
}
- void PrintIncludeStack(SourceLocation Loc, const SourceManager &SM);
+ void PrintIncludeStack(Diagnostic::Level Level, SourceLocation Loc,
+ const SourceManager &SM);
void HighlightRange(const CharSourceRange &R,
const SourceManager &SrcMgr,
@@ -61,7 +62,7 @@ public:
std::string &CaretLine,
const std::string &SourceLine);
- void EmitCaretDiagnostic(SourceLocation Loc,
+ void EmitCaretDiagnostic(Diagnostic::Level Level, SourceLocation Loc,
CharSourceRange *Ranges, unsigned NumRanges,
const SourceManager &SM,
const FixItHint *Hints,
@@ -71,7 +72,7 @@ public:
unsigned MacroSkipStart,
unsigned MacroSkipEnd);
- virtual void HandleDiagnostic(Diagnostic::Level DiagLevel,
+ virtual void HandleDiagnostic(Diagnostic::Level Level,
const DiagnosticInfo &Info);
};
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 81585c8567..721117071b 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1732,6 +1732,16 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
CmdArgs.push_back(A->getValue(Args));
}
+ if (Arg *A = Args.getLastArg(
+ options::OPT_fdiagnostics_show_note_include_stack,
+ options::OPT_fno_diagnostics_show_note_include_stack)) {
+ if (A->getOption().matches(
+ options::OPT_fdiagnostics_show_note_include_stack))
+ CmdArgs.push_back("-fdiagnostics-show-note-include-stack");
+ else
+ CmdArgs.push_back("-fno-diagnostics-show-note-include-stack");
+ }
+
// Color diagnostics are the default, unless the terminal doesn't support
// them.
if (Args.hasFlag(options::OPT_fcolor_diagnostics,
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 980c75200e..431f5f4d2f 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -989,6 +989,13 @@ static void ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args,
Opts.ShowLocation = !Args.hasArg(OPT_fno_show_source_location);
Opts.ShowOptionNames = Args.hasArg(OPT_fdiagnostics_show_option);
+ // Default behavior is to show note include stacks.
+ Opts.ShowNoteIncludeStack = true;
+ if (Arg *A = Args.getLastArg(OPT_fdiagnostics_show_note_include_stack,
+ OPT_fno_diagnostics_show_note_include_stack))
+ if (A->getOption().matches(OPT_fno_diagnostics_show_note_include_stack))
+ Opts.ShowNoteIncludeStack = false;
+
llvm::StringRef ShowOverloads =
Args.getLastArgValue(OPT_fshow_overloads_EQ, "all");
if (ShowOverloads == "best")
diff --git a/lib/Frontend/TextDiagnosticPrinter.cpp b/lib/Frontend/TextDiagnosticPrinter.cpp
index 084915311d..867d919fb3 100644
--- a/lib/Frontend/TextDiagnosticPrinter.cpp
+++ b/lib/Frontend/TextDiagnosticPrinter.cpp
@@ -53,8 +53,11 @@ TextDiagnosticPrinter::~TextDiagnosticPrinter() {
delete &OS;
}
-void TextDiagnosticPrinter::
-PrintIncludeStack(SourceLocation Loc, const SourceManager &SM) {
+void TextDiagnosticPrinter::PrintIncludeStack(Diagnostic::Level Level,
+ SourceLocation Loc,
+ const SourceManager &SM) {
+ if (!DiagOpts->ShowNoteIncludeStack && Level == Diagnostic::Note) return;
+
if (Loc.isInvalid()) return;
PresumedLoc PLoc = SM.getPresumedLoc(Loc);
@@ -62,7 +65,7 @@ PrintIncludeStack(SourceLocation Loc, const SourceManager &SM) {
return;
// Print out the other include frames first.
- PrintIncludeStack(PLoc.getIncludeLoc(), SM);
+ PrintIncludeStack(Level, PLoc.getIncludeLoc(), SM);
if (DiagOpts->ShowLocation)
OS << "In file included from " << PLoc.getFilename()
@@ -289,7 +292,8 @@ static void SelectInterestingSourceRegion(std::string &SourceLine,
}
}
-void TextDiagnosticPrinter::EmitCaretDiagnostic(SourceLocation Loc,
+void TextDiagnosticPrinter::EmitCaretDiagnostic(Diagnostic::Level Level,
+ SourceLocation Loc,
CharSourceRange *Ranges,
unsigned NumRanges,
const SourceManager &SM,
@@ -313,7 +317,7 @@ void TextDiagnosticPrinter::EmitCaretDiagnostic(SourceLocation Loc,
SourceLocation OneLevelUp = SM.getImmediateInstantiationRange(Loc).first;
// FIXME: Map ranges?
- EmitCaretDiagnostic(OneLevelUp, Ranges, NumRanges, SM, 0, 0, Columns,
+ EmitCaretDiagnostic(Level, OneLevelUp, Ranges, NumRanges, SM, 0, 0, Columns,
OnMacroInst + 1, MacroSkipStart, MacroSkipEnd);
// Map the location.
@@ -339,7 +343,7 @@ void TextDiagnosticPrinter::EmitCaretDiagnostic(SourceLocation Loc,
// "included from" lines.
if (LastWarningLoc != PLoc.getIncludeLoc()) {
LastWarningLoc = PLoc.getIncludeLoc();
- PrintIncludeStack(LastWarningLoc, SM);
+ PrintIncludeStack(Level, LastWarningLoc, SM);
}
if (DiagOpts->ShowLocation) {
@@ -351,8 +355,9 @@ void TextDiagnosticPrinter::EmitCaretDiagnostic(SourceLocation Loc,
}
OS << "note: instantiated from:\n";
- EmitCaretDiagnostic(Loc, Ranges, NumRanges, SM, Hints, NumHints, Columns,
- OnMacroInst + 1, MacroSkipStart, MacroSkipEnd);
+ EmitCaretDiagnostic(Level, Loc, Ranges, NumRanges, SM, Hints, NumHints,
+ Columns, OnMacroInst + 1, MacroSkipStart,
+ MacroSkipEnd);
return;
}
@@ -805,7 +810,7 @@ void TextDiagnosticPrinter::HandleDiagnostic(Diagnostic::Level Level,
// "included from" lines.
if (LastWarningLoc != PLoc.getIncludeLoc()) {
LastWarningLoc = PLoc.getIncludeLoc();
- PrintIncludeStack(LastWarningLoc, SM);
+ PrintIncludeStack(Level, LastWarningLoc, SM);
StartOfLocationInfo = OS.tell();
}
@@ -1034,7 +1039,7 @@ void TextDiagnosticPrinter::HandleDiagnostic(Diagnostic::Level Level,
}
}
- EmitCaretDiagnostic(LastLoc, Ranges, NumRanges, LastLoc.getManager(),
+ EmitCaretDiagnostic(Level, LastLoc, Ranges, NumRanges, LastLoc.getManager(),
Info.getFixItHints(),
Info.getNumFixItHints(),
DiagOpts->MessageLength,