When deserializing an anonymous namespace from a module, do not attach

the anonymous namespace to its parent. Semantically, this means that
the anonymous namespaces defined in one module are distinct from the
anonymous namespaces defined in another module.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147782 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 11 insertions, 0 deletions

diff --git a/test/Modules/namespaces.cpp b/test/Modules/namespaces.cpp
index 9ef966ac01..b60f75cff6 100644
--- a/test/Modules/namespaces.cpp
+++ b/test/Modules/namespaces.cpp
@@ -47,3 +47,14 @@ void testMergedMerged() {
   int &ir2 = N9::f(17);
   int &ir3 = N10::f(17);
 }
+
+// Test merging when using anonymous namespaces, which does not
+// actually perform any merging.
+// other file: expected-note{{passing argument to parameter here}}
+void testAnonymousNotMerged() {
+  N11::consumeFoo(N11::getFoo()); // expected-error{{cannot initialize a parameter of type 'N11::<anonymous>::Foo *' with an rvalue of type 'N11::<anonymous>::Foo *'}}
+  N12::consumeFoo(N12::getFoo()); // expected-error{{cannot initialize a parameter of type 'N12::<anonymous>::Foo *' with an rvalue of type 'N12::<anonymous>::Foo *'}}  
+}
+
+
+// other file: expected-note{{passing argument to parameter here}}