clang/test/Sema/static-init.c

   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