| // RUN: clang-cc %s -verify -fsyntax-only |
| |
| #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; |
| |
| int test() { |
| int a[10]; |
| int b[10] = a; // expected-error {{initialization with '{...}' expected}} |
| int +; // expected-error {{expected identifier or '('}} expected-error {{parse error}} |
| } |
| |
| |
| // 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{{tentative definition has type 'struct s1' that is never completed}} \ |
| // 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}); |
| ivector4 vtest3 = __real__ (ivector4){1}; |
| ivector4 vtest4 = __imag__ (ivector4){1}; |
| |
| uintptr_t ptrasintadd1 = (uintptr_t)&a - 4; |
| uintptr_t ptrasintadd2 = (uintptr_t)&a + 4; |
| uintptr_t ptrasintadd3 = 4 + (uintptr_t)&a; |