In Microsoft mode, make "Unqualified lookup into dependent bases of class templates" works inside static functions.

llvm-svn: 144729

2 files changed, 26 insertions, 1 deletions

diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index cfa5feabb39..362aea9a74f 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -1534,7 +1534,7 @@ bool Sema::DiagnoseEmptyLookup(Scope *S, CXXScopeSpec &SS, LookupResult &R,
           CXXMethodDecl *DepMethod = cast_or_null<CXXMethodDecl>(
               CurMethod->getInstantiatedFromMemberFunction());
           if (DepMethod) {
-            if (getLangOptions().MicrosoftExt)
+            if (getLangOptions().MicrosoftMode)
               diagnostic = diag::warn_found_via_dependent_bases_lookup;
             Diag(R.getNameLoc(), diagnostic) << Name
               << FixItHint::CreateInsertion(R.getNameLoc(), "this->");
@@ -1560,6 +1560,8 @@ bool Sema::DiagnoseEmptyLookup(Scope *S, CXXScopeSpec &SS, LookupResult &R,
             Diag(R.getNameLoc(), diagnostic) << Name;
           }
         } else {
+          if (getLangOptions().MicrosoftMode)
+            diagnostic = diag::warn_found_via_dependent_bases_lookup;
           Diag(R.getNameLoc(), diagnostic) << Name;
         }
 
diff --git a/clang/test/SemaTemplate/ms-lookup-template-base-classes.cpp b/clang/test/SemaTemplate/ms-lookup-template-base-classes.cpp
index 0e3757297fe..149ec4f8e9a 100644
--- a/clang/test/SemaTemplate/ms-lookup-template-base-classes.cpp
+++ b/clang/test/SemaTemplate/ms-lookup-template-base-classes.cpp
@@ -48,3 +48,26 @@ template class B<int>;
 
 }
 
+
+
+namespace lookup_dependent_base_class_static_function {
+
+template <class T>
+class A {
+public:
+   static void static_func();// expected-note {{must qualify identifier to find this declaration in dependent base class}}
+   void func();// expected-note {{must qualify identifier to find this declaration in dependent base class}}
+};
+
+
+template <class T>
+class B : public A<T> {
+public:
+  static void z2(){
+    static_func();  // expected-warning {{use of identifier 'static_func' found via unqualified lookup into dependent bases of class templates is a Microsoft extension}}
+	  func(); // expected-warning {{use of identifier 'func' found via unqualified lookup into dependent bases of class templates is a Microsoft extension}} expected-error {{call to non-static member function without an object argument}}
+  }
+};
+template class B<int>; // expected-note {{requested here}}
+
+}