33 lines
1.2 KiB
C
33 lines
1.2 KiB
C
// { dg-do assemble }
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// { dg-options "-Wno-abi" { target arm_eabi } }
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// Copyright (C) 1999 Free Software Foundation, Inc.
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// Contributed by Nathan Sidwell 4 Oct 1999 <nathan@acm.org>
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// Make sure we diagnose bad uses of va_arg
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#include <stdarg.h>
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struct X {int m;};
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struct Y { Y(const Y&); };
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struct Z; // { dg-error "forward decl" }
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void fn1(va_list args)
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{
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int i = va_arg (args, int);
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Y x = va_arg (args, Y); // { dg-error "cannot receive" }
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Y y = va_arg (args, struct Y); // { dg-error "cannot receive" }
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int &r = va_arg (args, int &); // { dg-error "cannot receive" }
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Z z1 = va_arg (args, Z); // { dg-error "incomplete" }
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const Z &z2 = va_arg (args, Z); // { dg-error "incomplete" }
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va_arg (args, char); // { dg-warning "promote" }
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// { dg-message "should pass" "pass" { target *-*-* } 24 }
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// { dg-message "abort" "abort" { target *-*-* } 24 }
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va_arg (args, int []); // { dg-error "array with unspecified bounds" } promote
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va_arg (args, int ()); // { dg-warning "promoted" } promote
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// { dg-message "abort" "abort" { target *-*-* } 28 }
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va_arg (args, bool); // { dg-warning "promote" "promote" }
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// { dg-message "abort" "abort" { target *-*-* } 30 }
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}
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