================
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -Wunnecessary-virtual-specifier %s
+
+struct Foo final {
+ Foo() = default;
+ virtual ~Foo() = default; // expected-warning {{virtual
method}}
+ virtual Foo& operator=(Foo& other) = default; // expected-warning {{virtual
method}}
+ virtual Foo& operator=(Foo&& other) = default; // expected-warning {{virtual
method}}
+ void f();
+ virtual void f(int); // expected-warning {{virtual
method}}
+ int g(int x) { return x; };
+ virtual int g(bool); // expected-warning {{virtual
method}}
+ static int s();
+};
+
+struct BarBase {
+ virtual ~BarBase() = delete;
+ virtual void virt() {}
+ virtual int virt(int);
+ int nonvirt();
+};
+
+struct Bar final : BarBase {
+ ~Bar() override = delete;
+ void virt() override {};
+ // `virtual ... override;` is a common pattern, so don't warn
+ virtual int virt(int) override;
+ virtual int virt(bool); // expected-warning {{virtual
method}}
----------------
Endilll wrote:
But this function is always the final overrider, so what's the point of making
it `virtual`?
https://github.com/llvm/llvm-project/pull/131188
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