1 // RUN: %clang_cc1 -fsyntax-only -verify -Wno-pointer-to-int-cast -Wno-bool-conversion %s
2 
3 typedef __typeof((int*) 0 - (int*) 0) intptr_t;
4 
5 static int f = 10;
6 static int b = f; // expected-error {{initializer element is not a compile-time constant}}
7 
8 float r  = (float) (intptr_t) &r; // expected-error {{initializer element is not a compile-time constant}}
9 intptr_t s = (intptr_t) &s;
10 _Bool t = &t;
11 
12 
13 union bar {
14   int i;
15 };
16 
17 struct foo {
18   short ptr;
19 };
20 
21 union bar u[1];
22 struct foo x = {(intptr_t) u}; // expected-error {{initializer element is not a compile-time constant}}
23 struct foo y = {(char) u}; // expected-error {{initializer element is not a compile-time constant}}
24 intptr_t z = (intptr_t) u; // no-error
25