avoid a crash when we encounter a implicit cast of the paren expr due to

promotions.  This should be fixed by not modeling asm operands (which 
require the ()'s according to the grammar) as not being paren exprs.

llvm-svn: 70668

1 files changed, 2 insertions, 2 deletions

diff --git a/clang/lib/Sema/SemaStmt.cpp b/clang/lib/Sema/SemaStmt.cpp
index ac5cef10f42..02f6840415c 100644
--- a/clang/lib/Sema/SemaStmt.cpp
+++ b/clang/lib/Sema/SemaStmt.cpp
@@ -1040,7 +1040,7 @@ Sema::OwningStmtResult Sema::ActOnAsmStmt(SourceLocation AsmLoc,
     
     unsigned TiedTo = Info.getTiedOperand();
     Expr *OutputExpr     = Exprs[TiedTo];
-    ParenExpr *InputExpr = cast<ParenExpr>(Exprs[i+NumOutputs]);
+    Expr *InputExpr = Exprs[i+NumOutputs];
     QualType InTy = InputExpr->getType();
     QualType OutTy = OutputExpr->getType();
     if (Context.hasSameType(InTy, OutTy))
@@ -1057,7 +1057,7 @@ Sema::OwningStmtResult Sema::ActOnAsmStmt(SourceLocation AsmLoc,
         continue;
     }
     
-    Diag(InputExpr->getSubExpr()->getLocStart(),
+    Diag(InputExpr->getLocStart(),
          diag::err_asm_tying_incompatible_types)
       << InTy << OutTy << OutputExpr->getSourceRange()
       << InputExpr->getSourceRange();