// { dg-do run { xfail rs6000-*-* powerpc-*-eabi v850-*-* sh-*-* sh64-*-* h8*-*-* xtensa*-*-* m32r*-*-* lm32-*-* } }
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// { dg-do run { xfail rs6000-*-* powerpc-*-eabi v850-*-* sh-*-* sh64-*-* h8*-*-* xtensa*-*-* m32r*-*-* lm32-*-* } }
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// Test that variadic function calls using thunks work right.
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// Test that variadic function calls using thunks work right.
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// Note that this will break on any target that uses the generic thunk
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// Note that this will break on any target that uses the generic thunk
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// support, because it doesn't support variadic functions.
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// support, because it doesn't support variadic functions.
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#include
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#include
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struct A {
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struct A {
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void* p;
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void* p;
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A (void* q): p (q) { }
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A (void* q): p (q) { }
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A (const A& a): p (a.p) { }
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A (const A& a): p (a.p) { }
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};
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};
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class CBase {
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class CBase {
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public:
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public:
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virtual void BaseFunc();
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virtual void BaseFunc();
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};
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};
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class MMixin {
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class MMixin {
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public:
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public:
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virtual A MixinFunc(int arg, ...) = 0;
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virtual A MixinFunc(int arg, ...) = 0;
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};
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};
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class CExample : public CBase, public MMixin {
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class CExample : public CBase, public MMixin {
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public:
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public:
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A MixinFunc(int arg, ...);
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A MixinFunc(int arg, ...);
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};
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};
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void CBase::BaseFunc()
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void CBase::BaseFunc()
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{
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{
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}
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}
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A CExample::MixinFunc(int arg, ...)
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A CExample::MixinFunc(int arg, ...)
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{
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{
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va_list ap;
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va_list ap;
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va_start (ap, arg);
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va_start (ap, arg);
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if (arg != 1 || va_arg (ap, int) != 2 || va_arg (ap, int) != 3
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if (arg != 1 || va_arg (ap, int) != 2 || va_arg (ap, int) != 3
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|| va_arg (ap, int) != 4 || va_arg (ap, int) != 5
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|| va_arg (ap, int) != 4 || va_arg (ap, int) != 5
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|| va_arg (ap, int) != 6 || va_arg (ap, int) != 7
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|| va_arg (ap, int) != 6 || va_arg (ap, int) != 7
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|| va_arg (ap, int) != 8 || va_arg (ap, int) != 9)
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|| va_arg (ap, int) != 8 || va_arg (ap, int) != 9)
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return 0;
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return 0;
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return this;
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return this;
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}
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}
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void* test(MMixin& anExample)
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void* test(MMixin& anExample)
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{
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{
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return anExample.MixinFunc(1,2,3,4,5,6,7,8,9).p;
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return anExample.MixinFunc(1,2,3,4,5,6,7,8,9).p;
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}
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}
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int main ()
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int main ()
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{
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{
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CExample c;
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CExample c;
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if (test(c) != &c)
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if (test(c) != &c)
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return 1;
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return 1;
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}
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}
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