Add PragmaHandler for MSVC pragma execution_character_set
__pragma(execution_character_set(push, "UTF-8")) is used in
TraceLoggingProvider.h. This commit implements a no-op handler for
compatability, similar to how the flag -fexec_charset is handled.
Patch by Matt Gardner!
Differential Revision: https://reviews.llvm.org/D58530
llvm-svn: 356185
diff --git a/clang/lib/Frontend/PrintPreprocessedOutput.cpp b/clang/lib/Frontend/PrintPreprocessedOutput.cpp
index 490830c..e8162ec 100644
--- a/clang/lib/Frontend/PrintPreprocessedOutput.cpp
+++ b/clang/lib/Frontend/PrintPreprocessedOutput.cpp
@@ -143,6 +143,8 @@
ArrayRef<int> Ids) override;
void PragmaWarningPush(SourceLocation Loc, int Level) override;
void PragmaWarningPop(SourceLocation Loc) override;
+ void PragmaExecCharsetPush(SourceLocation Loc, StringRef Str) override;
+ void PragmaExecCharsetPop(SourceLocation Loc) override;
void PragmaAssumeNonNullBegin(SourceLocation Loc) override;
void PragmaAssumeNonNullEnd(SourceLocation Loc) override;
@@ -553,6 +555,24 @@
setEmittedDirectiveOnThisLine();
}
+void PrintPPOutputPPCallbacks::PragmaExecCharsetPush(SourceLocation Loc,
+ StringRef Str) {
+ startNewLineIfNeeded();
+ MoveToLine(Loc);
+ OS << "#pragma character_execution_set(push";
+ if (!Str.empty())
+ OS << ", " << Str;
+ OS << ')';
+ setEmittedDirectiveOnThisLine();
+}
+
+void PrintPPOutputPPCallbacks::PragmaExecCharsetPop(SourceLocation Loc) {
+ startNewLineIfNeeded();
+ MoveToLine(Loc);
+ OS << "#pragma character_execution_set(pop)";
+ setEmittedDirectiveOnThisLine();
+}
+
void PrintPPOutputPPCallbacks::
PragmaAssumeNonNullBegin(SourceLocation Loc) {
startNewLineIfNeeded();