Explicitly handle CXXExprWithTemporaries during CFG construction by just visiting the subexpression. While we don't do anything intelligent right now, this obviates a bogus -Wunreahable-code warning reported in PR 6130.

llvm-svn: 112334

1 files changed, 6 insertions, 0 deletions

diff --git a/clang/lib/Analysis/CFG.cpp b/clang/lib/Analysis/CFG.cpp
index 3720d20c288..78979a4feeb 100644
--- a/clang/lib/Analysis/CFG.cpp
+++ b/clang/lib/Analysis/CFG.cpp
@@ -390,6 +390,12 @@ tryAgain:
     case Stmt::CXXCatchStmtClass:
       return VisitCXXCatchStmt(cast<CXXCatchStmt>(S));
 
+    case Stmt::CXXExprWithTemporariesClass: {
+      // FIXME: Handle temporaries.  For now, just visit the subexpression
+      // so we don't artificially create extra blocks.
+      return Visit(cast<CXXExprWithTemporaries>(S)->getSubExpr());    
+    }
+
     case Stmt::CXXMemberCallExprClass:
       return VisitCXXMemberCallExpr(cast<CXXMemberCallExpr>(S), asc);