Bug 7816 – non-virtual template methods in interface unsupported

cat > bug.d << CODE class Foo { final void fcall(T)(T t) { } static void scall(T)(T t) {} } interface Bar { final void fcall(T)(T t) { } static void scall(T)(T t) {} } class Baz : Bar {} void test() { Foo foo; foo.fcall(2); foo.scall(2); Bar bar; bar.fcall(2); bar.scall(2); Baz baz; baz.fcall(2); baz.scall(2); } CODE dmd -c bug.d -------- Templates should be able to add methods that are proven to be non-virtual. This already works for classes.

*** This issue has been marked as a duplicate of issue 4174 ***