testsuite: Introduce a __THISCALL__ compiler-specific macro
diff --git a/testsuite/libffi.call/closure_thiscall.c b/testsuite/libffi.call/closure_thiscall.c
index 12a0a63..8f7d2fa 100644
--- a/testsuite/libffi.call/closure_thiscall.c
+++ b/testsuite/libffi.call/closure_thiscall.c
@@ -23,10 +23,7 @@ closure_test_thiscall(ffi_cif* cif __UNUSED__, void* resp, void** args,
}
-#ifndef _MSC_VER
-#define __thiscall __attribute__((thiscall))
-#endif
-typedef int (__thiscall *closure_test_type0)(int, int, int, int);
+typedef int (__THISCALL__ *closure_test_type0)(int, int, int, int);
int main (void)
{
diff --git a/testsuite/libffi.call/ffitest.h b/testsuite/libffi.call/ffitest.h
index 2fc2535..1919375 100644
--- a/testsuite/libffi.call/ffitest.h
+++ b/testsuite/libffi.call/ffitest.h
@@ -22,10 +22,12 @@
#if defined(__GNUC__)
#define __UNUSED__ __attribute__((__unused__))
#define __STDCALL__ __attribute__((stdcall))
+#define __THISCALL__ __attribute__((thiscall))
#define __FASTCALL__ __attribute__((fastcall))
#else
#define __UNUSED__
#define __STDCALL__ __stdcall
+#define __THISCALL__ __thiscall
#define __FASTCALL__ __fastcall
#endif