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-rw-r--r--gcc/testsuite/g++.dg/ext/attr-ifunc-2.C12
1 files changed, 8 insertions, 4 deletions
diff --git a/gcc/testsuite/g++.dg/ext/attr-ifunc-2.C b/gcc/testsuite/g++.dg/ext/attr-ifunc-2.C
index 1fc940bb7dd..e5be3d29aba 100644
--- a/gcc/testsuite/g++.dg/ext/attr-ifunc-2.C
+++ b/gcc/testsuite/g++.dg/ext/attr-ifunc-2.C
@@ -9,9 +9,9 @@ struct Klass
int implementation ();
int magic ();
- typedef int (Klass::*MemFuncPtr)();
+ typedef int Func (Klass*);
- static MemFuncPtr resolver ();
+ static Func* resolver ();
};
int Klass::implementation (void)
@@ -20,9 +20,13 @@ int Klass::implementation (void)
return 0;
}
-Klass::MemFuncPtr Klass::resolver (void)
+Klass::Func* Klass::resolver (void)
{
- return &Klass::implementation;
+ /* GCC guarantees this conversion to be safe and the resulting pointer
+ usable to call the member function using ordinary (i.e., non-member)
+ function call syntax. */
+
+ return reinterpret_cast<Func*>(&Klass::implementation);
}
int Klass::magic (void) __attribute__ ((ifunc ("_ZN5Klass8resolverEv")));