Sema for Captured Statements

Add CapturedDecl to be the DeclContext for CapturedStmt, and perform semantic
analysis. Currently captures all variables by reference.

TODO: templates

Author: Ben Langmuir <ben.langmuir@intel.com>

Differential Revision: http://llvm-reviews.chandlerc.com/D433

llvm-svn: 179618

1 files changed, 10 insertions, 0 deletions

diff --git a/clang/lib/Frontend/PrintPreprocessedOutput.cpp b/clang/lib/Frontend/PrintPreprocessedOutput.cpp
index 6734d7759b4..7e1cae95d7e 100644
--- a/clang/lib/Frontend/PrintPreprocessedOutput.cpp
+++ b/clang/lib/Frontend/PrintPreprocessedOutput.cpp
@@ -137,6 +137,7 @@ public:
                                   StringRef RelativePath,
                                   const Module *Imported);
   virtual void Ident(SourceLocation Loc, const std::string &str);
+  virtual void PragmaCaptured(SourceLocation Loc, StringRef Str);
   virtual void PragmaComment(SourceLocation Loc, const IdentifierInfo *Kind,
                              const std::string &Str);
   virtual void PragmaMessage(SourceLocation Loc, StringRef Str);
@@ -345,6 +346,15 @@ void PrintPPOutputPPCallbacks::Ident(SourceLocation Loc, const std::string &S) {
   EmittedTokensOnThisLine = true;
 }
 
+void PrintPPOutputPPCallbacks::PragmaCaptured(SourceLocation Loc,
+                                              StringRef Str) {
+  startNewLineIfNeeded();
+  MoveToLine(Loc);
+  OS << "#pragma captured";
+
+  setEmittedDirectiveOnThisLine();
+}
+
 /// MacroDefined - This hook is called whenever a macro definition is seen.
 void PrintPPOutputPPCallbacks::MacroDefined(const Token &MacroNameTok,
                                             const MacroDirective *MD) {