Implement name hiding for declarations deserialized from a non-visible

module. When that module becomes visible, so do those declarations.

llvm-svn: 145640

1 files changed, 22 insertions, 1 deletions

diff --git a/clang/test/Modules/submodules.cpp b/clang/test/Modules/submodules.cpp
index fd1426d012f..ce7054f3075 100644
--- a/clang/test/Modules/submodules.cpp
+++ b/clang/test/Modules/submodules.cpp
@@ -1,7 +1,28 @@
 // RUN: rm -rf %t
-// RUN: %clang_cc1 -Eonly -fmodule-cache-path %t -fauto-module-import -I %S/Inputs/submodules %s -verify
 // RUN: %clang_cc1 -fmodule-cache-path %t -fauto-module-import -I %S/Inputs/submodules %s -verify
 
 __import_module__ std.vector;
+
+vector<int> vi;
+
+// Note: remove_reference is not visible yet.
+remove_reference<int&>::type *int_ptr = 0; // expected-error{{unknown type name 'remove_reference'}} \
+// expected-error{{expected unqualified-id}}
+
 __import_module__ std.typetraits; // expected-error{{no submodule named 'typetraits' in module 'std'; did you mean 'type_traits'?}}
+
+vector<float> vf;
+remove_reference<int&>::type *int_ptr2 = 0;
+
 __import_module__ std.vector.compare; // expected-error{{no submodule named 'compare' in module 'std.vector'}}
+
+__import_module__ std; // import everything in 'std'
+
+// hash_map still isn't available.
+hash_map<int, float> ints_to_floats; // expected-error{{unknown type name 'hash_map'}} \
+// expected-error{{expected unqualified-id}}
+
+__import_module__ std.hash_map;
+
+hash_map<int, float> ints_to_floats2;
+