https://issues.dlang.org/show_bug.cgi?id=23915
Issue ID: 23915 Summary: Instance method properties not evaluated when passed to template value argument Product: D Version: D2 Hardware: All OS: All Status: NEW Keywords: rejects-valid Severity: normal Priority: P1 Component: dmd Assignee: nob...@puremagic.com Reporter: dlang-bugzi...@thecybershadow.net //////////////////////////// test.d /////////////////////////// template T(bool value) {} @property bool getValue() { return true; } alias Inst1 = T!(getValue); // OK struct S2 { static @property bool getValue() { return true; } } alias Inst2 = T!(S2.getValue); // OK struct S3 { @property bool getValue() { return true; } } alias Inst = T!(S3().getValue); // Error /////////////////////////////////////////////////////////////// For some reason, free functions and static functions work, but not instance methods. Compiler says: test.d(10): Error: template instance `T!(getValue)` does not match template declaration `T(bool value)` test.d(10): `getValue` is not of a value of type `bool` --