diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/ext/attr-ifunc-3.C')
-rw-r--r-- | gcc/testsuite/g++.dg/ext/attr-ifunc-3.C | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/attr-ifunc-3.C b/gcc/testsuite/g++.dg/ext/attr-ifunc-3.C new file mode 100644 index 000000000..ba65976b9 --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/attr-ifunc-3.C @@ -0,0 +1,39 @@ +/* { dg-do run } */ +/* { dg-require-ifunc "" } */ +/* { dg-options "-Wno-pmf-conversions" } */ + +#include <stdio.h> + +struct Klass +{ + int implementation (); + int magic (); + static void *resolver (); +}; + +int Klass::implementation (void) +{ + printf ("'ere I am JH\n"); + return 0; +} + +void *Klass::resolver (void) +{ + int (Klass::*pmf) () = &Klass::implementation; + + return (void *)(int (*)(Klass *))(((Klass *)0)->*pmf); +} + +int Klass::magic (void) __attribute__ ((ifunc ("_ZN5Klass8resolverEv"))); + +int Foo (Klass &obj, int (Klass::*pmf) ()) +{ + return (obj.*pmf) (); +} + +int main () +{ + Klass obj; + + return Foo (obj, &Klass::magic) != 0; +} |