vendor/clang/clang-r72732

1 files changed, 26 insertions, 0 deletions

diff --git a/test/Parser/cxx-ambig-paren-expr.cpp b/test/Parser/cxx-ambig-paren-expr.cpp
new file mode 100644
index 000000000000..6f23b35d3e6b
--- /dev/null
+++ b/test/Parser/cxx-ambig-paren-expr.cpp
@@ -0,0 +1,26 @@
+// RUN: clang-cc -fsyntax-only -pedantic -verify %s
+
+void f() {
+  typedef int T;
+  int x, *px;
+  
+  // Type id.
+  (T())x;    // expected-error {{used type 'T (void)'}}
+  (T())+x;   // expected-error {{used type 'T (void)'}}
+  (T())*px;  // expected-error {{used type 'T (void)'}}
+  
+  // Expression.
+  x = (T());
+  x = (T())/x;
+
+  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())++;
+}