3 // Copyright (C) 1999 Free Software Foundation, Inc.
4 // Contributed by Nathan Sidwell 4 Oct 1999 <nathan@acm.org>
6 // Make sure we diagnose bad uses of va_arg
11 struct Y : X {int m;};
12 struct Z; // { dg-error "" } forward decl
13 void fn1(va_list args)
15 int i = va_arg (args, int);
16 Y x = va_arg (args, Y); // { dg-warning "" } cannot receive
17 Y y = va_arg (args, struct Y); // { dg-warning "" } cannot receive
18 int &r = va_arg (args, int &); // { dg-warning "" } cannot receive
20 Z z1 = va_arg (args, Z); // { dg-error "" } incomplete
21 const Z &z2 = va_arg (args, Z); // { dg-error "" } incomplete
23 va_arg (args, char); // { dg-error "" } promote
24 va_arg (args, int []); // { dg-error "" } promote
25 va_arg (args, int ()); // { dg-error "" } promote
26 va_arg (args, bool); // { dg-error "" } promote