implement a fixme: __extension__ marker on decls in compound stmts.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41473 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Sema/SemaStmt.cpp b/Sema/SemaStmt.cpp
index da2d12b..0bd05d8 100644
--- a/Sema/SemaStmt.cpp
+++ b/Sema/SemaStmt.cpp
@@ -48,6 +48,10 @@
 Action::StmtResult 
 Sema::ParseCompoundStmt(SourceLocation L, SourceLocation R,
                         StmtTy **Elts, unsigned NumElts) {
+  // FIXME: ISO C90 forbids mixed declarations and code
+  // Note that __extension__ can be around a decl.
+  
+  
   return new CompoundStmt((Stmt**)Elts, NumElts);
 }