forked from OSchip/llvm-project
72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
// RUN: %clang_cc1 -Wno-pointer-to-int-cast -fsyntax-only -verify %s
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// PR3459
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struct bar {
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char n[1];
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};
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struct foo {
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char name[(int)&((struct bar *)0)->n];
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char name2[(int)&((struct bar *)0)->n - 1]; //expected-error{{'name2' declared as an array with a negative size}}
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};
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// PR3430
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struct s {
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struct st {
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int v;
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} *ts;
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};
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struct st;
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int foo() {
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struct st *f;
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return f->v + f[0].v;
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}
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// PR3642, PR3671
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struct pppoe_tag {
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short tag_type;
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char tag_data[];
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};
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struct datatag {
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struct pppoe_tag hdr; //expected-warning{{field 'hdr' with variable sized type 'struct pppoe_tag' not at the end of a struct or class is a GNU extension}}
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char data;
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};
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// PR4092
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struct s0 {
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char a; // expected-note {{previous declaration is here}}
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char a; // expected-error {{duplicate member 'a'}}
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};
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struct s0 f0(void) {}
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// <rdar://problem/8177927> - This previously triggered an assertion failure.
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struct x0 {
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unsigned int x1;
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};
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// rdar://problem/9150338
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static struct test1 { // expected-warning {{'static' ignored on this declaration}}
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int x;
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};
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const struct test2 { // expected-warning {{'const' ignored on this declaration}}
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int x;
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};
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inline struct test3 { // expected-error {{'inline' can only appear on functions}}
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int x;
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};
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struct hiding_1 {};
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struct hiding_2 {};
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void test_hiding() {
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struct hiding_1 *hiding_1();
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extern struct hiding_2 *hiding_2;
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struct hiding_1 *p = hiding_1();
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struct hiding_2 *q = hiding_2;
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}
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struct PreserveAttributes {};
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typedef struct __attribute__((noreturn)) PreserveAttributes PreserveAttributes_t; // expected-warning {{'noreturn' attribute only applies to functions and methods}}
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