aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite/g++.old-deja/g++.jason/thunk3.C
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.jason/thunk3.C')
-rw-r--r--gcc/testsuite/g++.old-deja/g++.jason/thunk3.C56
1 files changed, 56 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.jason/thunk3.C b/gcc/testsuite/g++.old-deja/g++.jason/thunk3.C
new file mode 100644
index 00000000000..50f008655ea
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.jason/thunk3.C
@@ -0,0 +1,56 @@
+// Test that function calls using thunks work right.
+// Special g++ Options: -fvtable-thunks
+// excess errors test - XFAIL mips*-*-* alpha*-*-* rs6000-*-* powerpc-*-eabi m68k-*-coff
+
+#include <stdarg.h>
+
+struct A {
+ void* p;
+ A (void* q): p (q) { }
+ A (const A& a): p (a.p) { }
+};
+
+class CBase {
+public:
+ void BaseFunc();
+};
+
+class MMixin {
+public:
+ virtual A MixinFunc(int arg, ...) = 0;
+};
+
+class CExample : public CBase, public MMixin {
+public:
+ A MixinFunc(int arg, ...);
+};
+
+void CBase::BaseFunc()
+{
+}
+
+A CExample::MixinFunc(int arg, ...)
+{
+ va_list ap;
+ va_start (ap, arg);
+
+ if (arg != 1 || va_arg (ap, int) != 2 || va_arg (ap, int) != 3
+ || va_arg (ap, int) != 4 || va_arg (ap, int) != 5
+ || va_arg (ap, int) != 6 || va_arg (ap, int) != 7
+ || va_arg (ap, int) != 8 || va_arg (ap, int) != 9)
+ return 0;
+ return this;
+}
+
+void* test(MMixin& anExample)
+{
+ return anExample.MixinFunc(1,2,3,4,5,6,7,8,9).p;
+}
+
+main ()
+{
+ CExample c;
+
+ if (test(c) != &c)
+ return 1;
+}