[modules] Don't allow use of non-visible (inherited) default template arguments.

llvm-svn: 239487

2 files changed, 6 insertions, 2 deletions

diff --git a/clang/test/Modules/Inputs/template-default-args/a.h b/clang/test/Modules/Inputs/template-default-args/a.h
index 3e415358243..be760fe6f1d 100644
--- a/clang/test/Modules/Inputs/template-default-args/a.h
+++ b/clang/test/Modules/Inputs/template-default-args/a.h
@@ -3,3 +3,5 @@ template<typename T> struct B {};
 template<typename T> struct C;
 template<typename T> struct D;
 template<typename T> struct E;
+template<typename T = int> struct G;
+template<typename T = int> struct H;
diff --git a/clang/test/Modules/template-default-args.cpp b/clang/test/Modules/template-default-args.cpp
index 97569f0aa33..99f5c6f0590 100644
--- a/clang/test/Modules/template-default-args.cpp
+++ b/clang/test/Modules/template-default-args.cpp
@@ -1,13 +1,12 @@
 // RUN: rm -rf %t
 // RUN: %clang_cc1 -fmodules -verify -fmodules-cache-path=%t -I %S/Inputs/template-default-args -std=c++11 %s
-//
-// expected-no-diagnostics
 
 template<typename T> struct A;
 template<typename T> struct B;
 template<typename T> struct C;
 template<typename T = int> struct D;
 template<typename T = int> struct E {};
+template<typename T> struct H {}; // expected-note {{here}}
 
 #include "b.h"
 
@@ -17,6 +16,7 @@ template<typename T = int> struct B;
 template<typename T = int> struct C;
 template<typename T> struct D {};
 template<typename T> struct F {};
+template<typename T> struct G {}; // expected-note {{here}}
 
 #include "c.h"
 
@@ -26,3 +26,5 @@ extern C<> c;
 D<> d;
 E<> e;
 F<> f;
+G<> g; // expected-error {{too few}}
+H<> h; // expected-error {{too few}}