Subversion Repositories openrisc_2011-10-31

// { dg-do assemble  }

// { dg-options "-Wno-abi" { target arm_eabi } }

// Copyright (C) 1999 Free Software Foundation, Inc.

// Contributed by Nathan Sidwell 4 Oct 1999 

// Make sure we diagnose bad uses of va_arg

#include 

struct X {int m;};

struct Y { Y(const Y&); };

struct Z;   // { dg-error "forward decl" }

void fn1(va_list args)

{

  int i = va_arg (args, int);

  Y x = va_arg (args, Y);         // { dg-error "cannot receive" }

  Y y = va_arg (args, struct Y);  // { dg-error "cannot receive" }

  int &r = va_arg (args, int &);  // { dg-error "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 "promoted" } promote

  // { dg-message "abort" "abort" { target *-*-* } 28 }

  va_arg (args, bool);    // { dg-warning "promote" "promote" }

  // { dg-message "abort" "abort" { target *-*-* } 30 }

}