93 lines
2.1 KiB
C
93 lines
2.1 KiB
C
// RUN: %clang_cc1 %s -verify -fsyntax-only
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void foo(void);
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void foo(void) {}
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void foo(void);
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void foo(void); // expected-note {{previous declaration is here}}
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void foo(int); // expected-error {{conflicting types for 'foo'}}
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int funcdef()
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{
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return 0;
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}
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int funcdef();
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int funcdef2() { return 0; } // expected-note {{previous definition is here}}
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int funcdef2() { return 0; } // expected-error {{redefinition of 'funcdef2'}}
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// PR2502
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void (*f)(void);
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void (*f)() = 0;
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typedef __attribute__(( ext_vector_type(2) )) int Vi2;
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typedef __attribute__(( ext_vector_type(2) )) float Vf2;
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Vf2 g0; // expected-note {{previous definition is here}}
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Vi2 g0; // expected-error {{redefinition of 'g0'}}
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_Complex int g1; // expected-note {{previous definition is here}}
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_Complex float g1; // expected-error {{redefinition of 'g1'}}
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// rdar://6096412
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extern char i6096412[10];
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extern char i6096412[];
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void foo6096412(void) {
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int x = sizeof(i6096412);
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}
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typedef int test1_IA[];
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typedef int test1_A10[10];
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static test1_A10 *test1_f(void);
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void test1_g(void)
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{
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{
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extern test1_IA *test1_f(void);
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}
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(void)sizeof(*test1_f());
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}
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typedef int test2_IA[];
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typedef int test2_A10[10];
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static test2_A10 *test2_f(void);
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static test2_IA *test2_f(void);
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void test2_g(void)
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{
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(void)sizeof(*test2_f());
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}
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int (*test3_f())[10];
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int (*test3_f())[];
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int test3_k = sizeof(*test3_f());
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void test4_f(int);
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void test4_f(a)
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char a;
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{
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int v[sizeof(a) == 1 ? 1 : -1];
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}
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int test5_f(int (*)[10]);
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int test5_f(int (*x)[]) {
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return sizeof(*x); // expected-error {{invalid application of 'sizeof' to an incomplete type 'int []'}}
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}
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void test6_f(int (*a)[11]);
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void test6_f(a)
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int (*a)[];
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{}
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void test6_g() {
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int arr[10];
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test6_f(&arr); // expected-warning {{incompatible pointer types passing 'int (*)[10]' to parameter of type 'int (*)[11]}}
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}
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void test7_f(int (*)[10]);
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void test7_f(int (*)[]); // expected-note {{passing argument to parameter here}}
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void test7_g() {
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int x[5];
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test7_f(&x); // expected-warning {{incompatible pointer types passing 'int (*)[5]' to parameter of type 'int (*)[10]}}
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}
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