gcc/testsuite/gdc.test/fail_compilation/fail12622.d

/*
TEST_OUTPUT:
---
fail_compilation/fail12622.d(25): Error: pure function 'fail12622.foo' cannot call impure function pointer 'fp'
fail_compilation/fail12622.d(25): Error: @nogc function 'fail12622.foo' cannot call non-@nogc function pointer 'fp'
fail_compilation/fail12622.d(25): Error: @safe function 'fail12622.foo' cannot call @system function pointer 'fp'
fail_compilation/fail12622.d(27): Error: pure function 'fail12622.foo' cannot call impure function pointer 'fp'
fail_compilation/fail12622.d(27): Error: @nogc function 'fail12622.foo' cannot call non-@nogc function pointer 'fp'
fail_compilation/fail12622.d(27): Error: @safe function 'fail12622.foo' cannot call @system function pointer 'fp'
fail_compilation/fail12622.d(29): Error: pure function 'fail12622.foo' cannot call impure function 'fail12622.bar'
fail_compilation/fail12622.d(29): Error: @safe function 'fail12622.foo' cannot call @system function 'fail12622.bar'
fail_compilation/fail12622.d(29): Error: @nogc function 'fail12622.foo' cannot call non-@nogc function 'fail12622.bar'
---
*/
// Note that, today nothrow violation errors are accidentally hidden.



void bar();

pure nothrow @nogc @safe void foo()
{
    auto fp = &bar;

    (*fp)();

    fp();

    bar();
}