vendor/clang/clang-trunk-r321017

1 files changed, 30 insertions, 2 deletions

diff --git a/test/SemaCXX/accessible-base.cpp b/test/SemaCXX/accessible-base.cpp
index 6bf06ce12602..27969858506d 100644
--- a/test/SemaCXX/accessible-base.cpp
+++ b/test/SemaCXX/accessible-base.cpp
@@ -1,10 +1,11 @@
 // RUN: %clang_cc1 -fsyntax-only -verify %s
+// RUN: %clang_cc1 -DMS -fms-compatibility -Wmicrosoft-inaccessible-base -fsyntax-only -verify %s
 
 struct A {
   int a;
 };
 
-struct X1 : virtual A 
+struct X1 : virtual A
 {};
 
 struct Y1 : X1, virtual A
@@ -13,7 +14,7 @@ struct Y1 : X1, virtual A
 struct Y2 : X1, A // expected-warning{{direct base 'A' is inaccessible due to ambiguity:\n    struct Y2 -> struct X1 -> struct A\n    struct Y2 -> struct A}}
 {};
 
-struct X2 : A 
+struct X2 : A
 {};
 
 struct Z1 : X2, virtual A // expected-warning{{direct base 'A' is inaccessible due to ambiguity:\n    struct Z1 -> struct X2 -> struct A\n    struct Z1 -> struct A}}
@@ -21,3 +22,30 @@ struct Z1 : X2, virtual A // expected-warning{{direct base 'A' is inaccessible d
 
 struct Z2 : X2, A // expected-warning{{direct base 'A' is inaccessible due to ambiguity:\n    struct Z2 -> struct X2 -> struct A\n    struct Z2 -> struct A}}
 {};
+
+A *y2_to_a(Y2 *p) {
+#ifdef MS
+  // expected-warning@+4 {{accessing inaccessible direct base 'A' of 'Y2' is a Microsoft extension}}
+#else
+  // expected-error@+2 {{ambiguous conversion}}
+#endif
+  return p;
+}
+
+A *z1_to_a(Z1 *p) {
+#ifdef MS
+  // expected-warning@+4 {{accessing inaccessible direct base 'A' of 'Z1' is a Microsoft extension}}
+#else
+  // expected-error@+2 {{ambiguous conversion}}
+#endif
+  return p;
+}
+
+A *z1_to_a(Z2 *p) {
+#ifdef MS
+  // expected-warning@+4 {{accessing inaccessible direct base 'A' of 'Z2' is a Microsoft extension}}
+#else
+  // expected-error@+2 {{ambiguous conversion}}
+#endif
+  return p;
+}