Files
clang-p2996/clang/test/Sema/struct-compat.c
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00

18 lines
577 B
C

/* RUN: %clang_cc1 %s -fsyntax-only -pedantic -verify
*/
extern struct {int a;} x; // expected-note {{previous definition is here}}
extern struct {int a;} x; // expected-error {{redefinition of 'x'}}
struct x;
int a(struct x* b) {
// Per C99 6.7.2.3, since the outer and inner "struct x"es have different
// scopes, they don't refer to the same type, and are therefore incompatible
struct x {int a;} *c = b; // expected-warning {{incompatible pointer types}}
}
struct x {int a;} r;
int b() {
struct x {char x;} s = r; // expected-error {{incompatible type initializing}}
}