1 /* RUN: %clang_cc1 -fsyntax-only -std=c89 -Wimplicit-int %s -verify -Wno-strict-prototypes
2 RUN: %clang_cc1 -fsyntax-only -std=c99 %s -verify=ext -Wno-strict-prototypes
3 RUN: %clang_cc1 -fsyntax-only -std=c2x %s -verify=unsupported
4 */
5
foo(void)6 foo(void) { /* expected-warning {{type specifier missing, defaults to 'int'}} \
7 ext-warning {{type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int}} \
8 unsupported-error {{a type specifier is required for all declarations}} */
9 return 0;
10 }
11
12 y; /* expected-warning {{type specifier missing, defaults to 'int'}} \
13 ext-warning {{type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int}} \
14 unsupported-error {{a type specifier is required for all declarations}} */
15
16 /* rdar://6131634 */
17 void f((x)); /* expected-warning {{type specifier missing, defaults to 'int'}} \
18 ext-warning {{type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int}} \
19 unsupported-error {{a type specifier is required for all declarations}} */
20
21 /* PR3702 */
22 #define PAD(ms10) { \
23 register i; \
24 }
25
26 #define ILPAD() PAD((NROW - tt.tt_row) * 10) /* 1 ms per char */
27
28 void
h19_insline(n)29 h19_insline(n) /* ext-warning {{parameter 'n' was not declared, defaults to 'int'; ISO C99 and later do not support implicit int}} \
30 unsupported-error {{unknown type name 'n'}} */
31 {
32 ILPAD(); /* expected-warning {{type specifier missing, defaults to 'int'}} \
33 ext-warning {{type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int}} \
34 unsupported-error {{a type specifier is required for all declarations}} */
35
36 }
37
38 struct foo {
39 __extension__ __attribute__((packed)) x : 4; /* expected-warning {{type specifier missing, defaults to 'int'}} \
40 ext-warning {{type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int}} \
41 unsupported-error {{unknown type name 'x'}} */
42
43 };
44