1 // RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s 2 // REQUIRES: LP64 3 4 struct foo { int a, b; }; 5 6 static struct foo t = (struct foo){0,0}; 7 static struct foo t1 = __builtin_choose_expr(0, (struct foo){0,0}, (struct foo){0,0}); 8 static struct foo t2 = {0,0}; 9 static struct foo t3 = t2; // expected-error {{initializer element is not a compile-time constant}} 10 static int *p = (int []){2,4}; 11 static int x = (int){1}; 12 13 static int *p2 = (int []){2,x}; // expected-error {{initializer element is not a compile-time constant}} 14 static long *p3 = (long []){2,"x"}; // expected-warning {{incompatible pointer to integer conversion initializing 'long' with an expression of type 'char [2]'}} 15 16 typedef struct { } cache_t; // expected-warning{{empty struct is a GNU extension}} 17 static cache_t clo_I1_cache = ((cache_t) { } ); // expected-warning{{use of GNU empty initializer extension}} 18 19 typedef struct Test {int a;int b;} Test; 20 static Test* ll = &(Test) {0,0}; 21 22 extern void fooFunc(struct foo *pfoo); 23 24 int main(int argc, char **argv) { 25 int *l = (int []){x, *p, *p2}; 26 fooFunc(&(struct foo){ 1, 2 }); 27 } 28 29 struct Incomplete; // expected-note{{forward declaration of 'struct Incomplete'}} 30 struct Incomplete* I1 = &(struct Incomplete){1, 2, 3}; // expected-error {{variable has incomplete type}} 31 void IncompleteFunc(unsigned x) { 32 struct Incomplete* I2 = (struct foo[x]){1, 2, 3}; // expected-error {{variable-sized object may not be initialized}} 33 (void){1,2,3}; // expected-error {{variable has incomplete type}} 34 (void(void)) { 0 }; // expected-error{{illegal initializer type 'void (void)'}} 35 } 36 37 // PR6080 38 int array[(sizeof(int[3]) == sizeof( (int[]) {0,1,2} )) ? 1 : -1]; 39
