Warn if the class has virtual methods but non-virtual destructor. Addresses rdar://8756445.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124582 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/destructor.cpp b/test/SemaCXX/destructor.cpp
index 72268bd..a86859c 100644
--- a/test/SemaCXX/destructor.cpp
+++ b/test/SemaCXX/destructor.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fsyntax-only -verify %s
+// RUN: %clang_cc1 -fsyntax-only -Wnon-virtual-dtor -verify %s
class A {
public:
~A();
@@ -120,3 +120,31 @@
b->~B();
}
}
+
+namespace nonvirtualdtor {
+struct S1 { // expected-warning {{has virtual functions but non-virtual destructor}}
+ virtual void m();
+};
+
+struct S2 {
+ ~S2(); // expected-warning {{has virtual functions but non-virtual destructor}}
+ virtual void m();
+};
+
+struct S3 : public S1 { // expected-warning {{has virtual functions but non-virtual destructor}}
+ virtual void m();
+};
+
+struct S4 : public S2 { // expected-warning {{has virtual functions but non-virtual destructor}}
+ virtual void m();
+};
+
+struct B {
+ virtual ~B();
+ virtual void m();
+};
+
+struct S5 : public B {
+ virtual void m();
+};
+}