I forgot to add this with the changes for r214699.
llvm-svn: 214829
--- /dev/null
+// RUN: %clang_cc1 -emit-llvm -fblocks -o - -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 %s | FileCheck %s
+
+// N.B. This test verifies that two blocks which are otherwise
+// indistinguishable receive distinct manglings.
+// We had a bug where the first two blocks in the global block map could
+// get the same unqualified-block mangling because the logic to handle
+// block-ids believed it was handling Itanium-style discriminators.
+
+template<typename T>
+int tf() {
+ return T::value;
+}
+int i1 = ^int {
+ struct S { enum { value = 1 };};
+ // CHECK-DAG: @_Z2tfIZUb_E1SEiv
+ return tf<S>();
+}();
+int i2 = ^int(int p1) {
+ struct S { enum { value = 2 };};
+ // CHECK-DAG: @_Z2tfIZUb0_E1SEiv
+ return tf<S>() + p1;
+}(1);