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// { dg-do assemble }
// { dg-options "-Wno-abi" { target arm_eabi } }
// Copyright (C) 1999 Free Software Foundation, Inc.
// Contributed by Nathan Sidwell 4 Oct 1999 <nathan@acm.org>
// Make sure we diagnose bad uses of va_arg
#include <stdarg.h>
struct X {int m;};
struct Y : X {int m;};
struct Z; // { dg-error "forward decl" }
void fn1(va_list args)
{
int i = va_arg (args, int);
Y x = va_arg (args, Y); // { dg-warning "cannot receive" }
Y y = va_arg (args, struct Y); // { dg-warning "cannot receive" }
int &r = va_arg (args, int &); // { dg-warning "cannot receive" }
Z z1 = va_arg (args, Z); // { dg-error "incomplete" }
const Z &z2 = va_arg (args, Z); // { dg-error "incomplete" }
va_arg (args, char); // { dg-warning "promote" }
// { dg-message "should pass" "pass" { target *-*-* } 24 }
// { dg-message "abort" "abort" { target *-*-* } 24 }
va_arg (args, int []); // { dg-error "array with unspecified bounds" } promote
va_arg (args, int ()); // { dg-warning "non-POD" } promote
va_arg (args, bool); // { dg-warning "promote" "promote" }
// { dg-message "abort" "abort" { target *-*-* } 29 }
}
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