PR4122: Tweak the ambiguity handling to handle (S())() correctly. I've

left out handling for stuff like (S())++ for the moment.

llvm-svn: 72394

1 files changed, 7 insertions, 0 deletions

diff --git a/clang/test/Parser/cxx-ambig-paren-expr.cpp b/clang/test/Parser/cxx-ambig-paren-expr.cpp
index 00695612562..6f23b35d3e6 100644
--- a/clang/test/Parser/cxx-ambig-paren-expr.cpp
+++ b/clang/test/Parser/cxx-ambig-paren-expr.cpp
@@ -16,4 +16,11 @@ void f() {
   typedef int *PT;
   // Make sure stuff inside the parens are parsed only once (only one warning).
   x = (PT()[(int){1}]); // expected-warning {{compound literals}}
+
+  // Special case: empty parens is a call, not an expression
+  struct S{int operator()();};
+  (S())();
+
+  // FIXME: Special case: "++" is postfix here, not prefix
+  // (S())++;
 }