1 // RUN: %clang_cc1 -fsyntax-only -verify %s
9 // Test assignment compatibility of Class and id. No warning should be
11 // Class and id<foo> are compatible.
12 S = T; // expected-warning {{incompatible pointer types assigning to 'id<Foo>' from 'Class'}}
13 T = S; // expected-warning {{incompatible pointer types assigning to 'Class' from 'id<Foo>'}}
18 // Test attempt to redefine 'id' in an incompatible fashion.
19 typedef int id; // expected-error {{typedef redefinition with different types ('int' vs 'id')}}
22 typedef double id; // expected-error {{typedef redefinition with different types ('double' vs 'id')}}
24 typedef char *id; // expected-error {{typedef redefinition with different types ('char *' vs 'id')}}
26 typedef union U{ int iu; } *id; // expected-error {{typedef redefinition with different types ('union U *' vs 'id')}}
28 void test11356439(id o) {
29 o->x; // expected-error {{member reference base type 'id' is not a structure or union}}