1 files changed, 44 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/abi/mangle32.C b/gcc/testsuite/g++.dg/abi/mangle32.C
new file mode 100644
index 000000000..244d07490
--- /dev/null
+++ b/gcc/testsuite/g++.dg/abi/mangle32.C
@@ -0,0 +1,44 @@
+// Testcase for mangling of unnamed types.
+
+// namespace-scope unnamed types have no linkage, so we only test that they
+// are distinct.
+
+// { dg-options -std=c++0x }
+
+typedef struct { } *A;
+typedef struct { } *B;
+
+void f(A) { }
+void f(B) { }
+
+struct C
+{
+  typedef struct { }* D;
+  typedef enum { }* E;
+};
+
+// { dg-final { scan-assembler "_Z2g1PN1CUt_E" } }
+void g1(C::D) { }
+// { dg-final { scan-assembler "_Z2g2PN1CUt0_E" } }
+void g2(C::E) { }
+
+template <class T>
+void h1(T t) { }
+
+template <class T>
+void h2(T t) { }
+
+inline void j()
+{
+  typedef enum { }* F;
+// { dg-final { scan-assembler "_Z2h1IPZ1jvEUt_EvT_" } }
+  h1(F());
+  typedef struct { }* G;
+// { dg-final { scan-assembler "_Z2h2IPZ1jvEUt0_EvT_" } }
+  h2(G());
+}
+
+int main()
+{
+  j();
+}