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// RUN: %clang_cc1 %s -verify -fsyntax-only -ffreestanding
#include <stddef.h>
#include <stdint.h>
typedef void (* fp)(void);
void foo(void);
// PR clang/3377
fp a[(short int)1] = { foo };
int myArray[5] = {1, 2, 3, 4, 5};
int *myPointer2 = myArray;
int *myPointer = &(myArray[2]);
extern int x;
void *g = &x;
int *h = &x;
struct union_crash
{
union
{
};
};
int test() {
int a[10];
int b[10] = a; // expected-error {{array initializer must be an initializer list}}
int +; // expected-error {{expected identifier or '('}}
struct union_crash u = { .d = 1 }; // expected-error {{field designator 'd' does not refer to any field in type 'struct union_crash'}}
}
// PR2050
struct cdiff_cmd {
const char *name;
unsigned short argc;
int (*handler)();
};
int cdiff_cmd_open();
struct cdiff_cmd commands[] = {
{"OPEN", 1, &cdiff_cmd_open }
};
// PR2348
static struct { int z; } s[2];
int *t = &(*s).z;
// PR2349
short *a2(void)
{
short int b;
static short *bp = &b; // expected-error {{initializer element is not a compile-time constant}}
return bp;
}
int pbool(void) {
typedef const _Bool cbool;
_Bool pbool1 = (void *) 0;
cbool pbool2 = &pbool;
return pbool2;
}
// rdar://5870981
union { float f; unsigned u; } u = { 1.0f };
// rdar://6156694
int f3(int x) { return x; }
typedef void (*vfunc)(void);
void *bar = (vfunc) f3;
// PR2747
struct sym_reg {
char nc_gpreg;
};
int sym_fw1a_scr[] = {
((int)(&((struct sym_reg *)0)->nc_gpreg)) & 0,
8 * ((int)(&((struct sym_reg *)0)->nc_gpreg))
};
// PR3001
struct s1 s2 = { // expected-error {{variable has incomplete type 'struct s1'}} \
// expected-note {{forward declaration of 'struct s1'}}
.a = sizeof(struct s3), // expected-error {{invalid application of 'sizeof'}} \
// expected-note{{forward declaration of 'struct s3'}}
.b = bogus // expected-error {{use of undeclared identifier 'bogus'}}
}
// PR3382
char t[] = ("Hello");
// <rdar://problem/6094855>
typedef struct { } empty;
typedef struct {
empty e;
int i2;
} st;
st st1 = { .i2 = 1 };
// <rdar://problem/6096826>
struct {
int a;
int z[2];
} y = { .z = {} };
int bbb[10];
struct foo2 {
uintptr_t a;
};
struct foo2 bar2[] = {
{ (intptr_t)bbb }
};
struct foo2 bar3 = { 1, 2 }; // expected-warning{{excess elements in struct initializer}}
int* ptest1 = __builtin_choose_expr(1, (int*)0, (int*)0);
typedef int32_t ivector4 __attribute((vector_size(16)));
ivector4 vtest1 = 1 ? (ivector4){1} : (ivector4){1};
ivector4 vtest2 = __builtin_choose_expr(1, (ivector4){1}, (ivector4){1});
uintptr_t ptrasintadd1 = (uintptr_t)&a - 4;
uintptr_t ptrasintadd2 = (uintptr_t)&a + 4;
uintptr_t ptrasintadd3 = 4 + (uintptr_t)&a;
// PR4285
const wchar_t widestr[] = L"asdf";
// PR5447
const double pr5447 = (0.05 < -1.0) ? -1.0 : 0.0499878;
// PR4386
// None of these are constant initializers, but we implement GCC's old
// behaviour of accepting bar and zed but not foo. GCC's behaviour was
// changed in 2007 (rev 122551), so we should be able to change too one
// day.
int PR4386_bar();
int PR4386_foo() __attribute((weak));
int PR4386_zed();
int PR4386_a = ((void *) PR4386_bar) != 0;
int PR4386_b = ((void *) PR4386_foo) != 0; // expected-error{{initializer element is not a compile-time constant}}
int PR4386_c = ((void *) PR4386_zed) != 0;
int PR4386_zed() __attribute((weak));
// <rdar://problem/10185490> (derived from SPEC vortex benchmark)
typedef char strty[10];
struct vortexstruct { strty s; };
struct vortexstruct vortexvar = { "asdf" };
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