Fix for bug http://llvm.org/PR17427.

Assertion failed: "Computed __func__ length differs from type!"
Reworked PredefinedExpr representation with internal StringLiteral field for function declaration.
Differential Revision: http://reviews.llvm.org/D5365

llvm-svn: 219393

1 files changed, 1 insertions, 22 deletions

diff --git a/clang/lib/AST/StmtPrinter.cpp b/clang/lib/AST/StmtPrinter.cpp
index 301d6a7bb68..c84875c09fb 100644
--- a/clang/lib/AST/StmtPrinter.cpp
+++ b/clang/lib/AST/StmtPrinter.cpp
@@ -1004,28 +1004,7 @@ void StmtPrinter::VisitObjCSubscriptRefExpr(ObjCSubscriptRefExpr *Node) {
 }
 
 void StmtPrinter::VisitPredefinedExpr(PredefinedExpr *Node) {
-  switch (Node->getIdentType()) {
-    default:
-      llvm_unreachable("unknown case");
-    case PredefinedExpr::Func:
-      OS << "__func__";
-      break;
-    case PredefinedExpr::Function:
-      OS << "__FUNCTION__";
-      break;
-    case PredefinedExpr::FuncDName:
-      OS << "__FUNCDNAME__";
-      break;
-    case PredefinedExpr::FuncSig:
-      OS << "__FUNCSIG__";
-      break;
-    case PredefinedExpr::LFunction:
-      OS << "L__FUNCTION__";
-      break;
-    case PredefinedExpr::PrettyFunction:
-      OS << "__PRETTY_FUNCTION__";
-      break;
-  }
+  OS << PredefinedExpr::getIdentTypeName(Node->getIdentType());
 }
 
 void StmtPrinter::VisitCharacterLiteral(CharacterLiteral *Node) {