1 files changed, 36 insertions, 0 deletions
diff --git a/test/SemaCXX/virtual-override-x64.cpp b/test/SemaCXX/virtual-override-x64.cpp
new file mode 100644
index 000000000000..8d5aad8889df
--- /dev/null
+++ b/test/SemaCXX/virtual-override-x64.cpp
@@ -0,0 +1,36 @@
+// RUN: %clang_cc1 -triple=x86_64-pc-unknown -fsyntax-only -verify %s
+
+// Non-x86 targets ignore the calling conventions by default (but will warn
+// when one is encountered), so we want to make sure the virtual overrides
+// continue to work.
+namespace PR14339 {
+  class A {
+  public:
+    virtual void __attribute__((thiscall)) f();	// expected-warning {{calling convention 'thiscall' ignored for this target}}
+  };
+
+  class B : public A {
+  public:
+    void __attribute__((cdecl)) f();
+  };
+
+  class C : public A {
+  public:
+    void __attribute__((thiscall)) f();  // expected-warning {{calling convention 'thiscall' ignored for this target}}
+  };
+
+  class D : public A {
+  public:
+    void f();
+  };
+
+  class E {
+  public:
+    virtual void __attribute__((stdcall)) g();  // expected-warning {{calling convention 'stdcall' ignored for this target}}
+  };
+
+  class F : public E {
+  public:
+    void g();
+  };
+}