File: static-init.c

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llvm-toolchain-13 1%3A13.0.1-6~deb11u1
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// RUN: %clang_cc1 -fsyntax-only -verify -Wno-pointer-to-int-cast -Wno-bool-conversion %s

typedef __typeof((int*) 0 - (int*) 0) intptr_t;

static int f = 10;
static int b = f; // expected-error {{initializer element is not a compile-time constant}}

float r  = (float) (intptr_t) &r; // expected-error {{initializer element is not a compile-time constant}}
intptr_t s = (intptr_t) &s;
_Bool t = &t;


union bar {
  int i;
};

struct foo {
  short ptr;
};

union bar u[1];
struct foo x = {(intptr_t) u}; // expected-error {{initializer element is not a compile-time constant}}
struct foo y = {(char) u}; // expected-error {{initializer element is not a compile-time constant}}
intptr_t z = (intptr_t) u; // no-error