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-rw-r--r--gcc/testsuite/g++.old-deja/g++.jason/thunk1.C47
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.jason/thunk1.C b/gcc/testsuite/g++.old-deja/g++.jason/thunk1.C
new file mode 100644
index 00000000000..22c0516f1b3
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.jason/thunk1.C
@@ -0,0 +1,47 @@
+// Test that non-variadic function calls using thunks work right.
+// Special g++ Options: -fvtable-thunks
+
+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, A arg2) = 0;
+};
+
+class CExample : public CBase, public MMixin {
+public:
+ A MixinFunc(int arg, A arg2);
+};
+
+void CBase::BaseFunc()
+{
+}
+
+A CExample::MixinFunc(int arg, A arg2)
+{
+ if (arg != 1 || arg2.p != 0)
+ return 0;
+ return this;
+}
+
+void* test(MMixin& anExample)
+{
+ return anExample.MixinFunc(1,A(0)).p;
+}
+
+main ()
+{
+ CExample c;
+
+ if (test(c) != &c)
+ return 1;
+}