Handle correctly a very ugly part of the C++ syntax. We cannot disambiguate between a parenthesized type-id and
a paren expression without considering the context past the parentheses.
Behold:
(T())x; - type-id
(T())*x; - type-id
(T())/x; - expression
(T()); - expression
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72260 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Parser/cxx-ambig-paren-expr.cpp b/test/Parser/cxx-ambig-paren-expr.cpp
new file mode 100644
index 0000000..c054164
--- /dev/null
+++ b/test/Parser/cxx-ambig-paren-expr.cpp
@@ -0,0 +1,15 @@
+// RUN: clang-cc -fsyntax-only -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;
+}