re PR c/65471 (type interpretation in _Generic)

	PR c/65471
	* gcc.dg/c11-generic-3.c: New test.

From-SVN: r237252

gcc/testsuite/ChangeLog

+2016-06-09  Marek Polacek  <polacek@redhat.com>
+
+	PR c/65471
+	* gcc.dg/c11-generic-3.c: New test.
+
 2016-06-08  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	* g++.dg/init/array42.C: New.

gcc/testsuite/gcc.dg/c11-generic-3.c

+/* Test C11 _Generic.  Test we follow the resolution of DR#423.  */
+/* { dg-do compile } */
+/* { dg-options "-std=c11 -pedantic-errors" } */
+
+char const *a = _Generic ("bla", char *: "");
+char const *b = _Generic ("bla", char[4]: ""); /* { dg-error "not compatible with any association" } */
+char const *c = _Generic ((int const) { 0 }, int: "");
+char const *d = _Generic ((int const) { 0 }, int const: ""); /* { dg-error "not compatible with any association" } */
+char const *e = _Generic (+(int const) { 0 }, int: "");
+char const *f = _Generic (+(int const) { 0 }, int const: ""); /* { dg-error "not compatible with any association" } */