| // { dg-do assemble } |
| // { dg-options "-Wconditionally-supported" } |
| // { dg-options "-Wno-abi -Wconditionally-supported" { 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 { Y(const Y&); }; |
| struct Z; // { dg-message "forward decl" } |
| void fn1(va_list args) |
| { |
| int i = va_arg (args, int); |
| Y x = va_arg (args, Y); // { dg-message "receiv" } |
| Y y = va_arg (args, struct Y); // { dg-message "receiv" } |
| 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 *-*-* } .-1 } |
| // { dg-message "abort" "abort" { target *-*-* } .-2 } |
| va_arg (args, int []); // { dg-error "array with unspecified bounds" } promote |
| va_arg (args, int ()); // { dg-warning "promoted" } promote |
| // { dg-message "abort" "abort" { target *-*-* } .-1 } |
| va_arg (args, bool); // { dg-warning "promote" "promote" } |
| // { dg-message "abort" "abort" { target *-*-* } .-1 } |
| } |
