diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/ext/attr-ifunc-1.C')
-rw-r--r-- | gcc/testsuite/g++.dg/ext/attr-ifunc-1.C | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/attr-ifunc-1.C b/gcc/testsuite/g++.dg/ext/attr-ifunc-1.C new file mode 100644 index 000000000..d41fa7d32 --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/attr-ifunc-1.C @@ -0,0 +1,34 @@ +/* { 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 main () +{ + Klass obj; + + return obj.magic () != 0; +} |