Check that an overloaded function name, when used by the ! operator,

actually resolves to a particular function. Fixes PR8181, from Faisal
Vali!

llvm-svn: 114331

1 files changed, 36 insertions, 0 deletions

diff --git a/clang/test/CXX/expr/expr.unary/expr.unary.op/p6.cpp b/clang/test/CXX/expr/expr.unary/expr.unary.op/p6.cpp
new file mode 100644
index 00000000000..eea2c33ffe1
--- /dev/null
+++ b/clang/test/CXX/expr/expr.unary/expr.unary.op/p6.cpp
@@ -0,0 +1,36 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// -- prvalue of arithmetic
+
+bool b = !0;
+
+bool b2 = !1.2;
+
+bool b3 = !4;
+
+// -- unscoped enumeration
+enum { E, F };
+
+bool b4 = !E;
+bool b5 = !F;
+
+// --  pointer, 
+bool b6 = !&b4;
+void f();
+bool b61 = !&f;
+
+// -- or pointer to member type can be converted to a prvalue of type bool.
+struct S { void f() { } };
+
+bool b7 = !&S::f;
+
+
+bool b8 = !S(); //expected-error {{invalid argument type 'S'}}
+
+namespace PR8181
+{
+  void f() { }
+  void f(char) { }
+  bool b = !&f;  //expected-error {{value of type '<overloaded function type>' is not contextually convertible to 'bool'}}
+
+}