digitalmars.D.bugs - [Issue 20540] New: (White|Black)Hole does not work with return|scope
- d-bugmail puremagic.com (37/37) Jan 27 2020 https://issues.dlang.org/show_bug.cgi?id=20540
https://issues.dlang.org/show_bug.cgi?id=20540 Issue ID: 20540 Summary: (White|Black)Hole does not work with return|scope functions Product: D Version: D2 Hardware: All OS: All Status: NEW Severity: normal Priority: P1 Component: phobos Assignee: nobody puremagic.com Reporter: moonlightsentinel disroot.org White/BlackHole does not generate correct function signatures for functions annotated with return/scope: ------------------------------------ import std.typecons; interface I { I foo() return scope; } void main() { scope i = new BlackHole!I(); i.foo(); } ------------------------------------ /dlang/dmd/linux/bin64/../../src/phobos/std/typecons.d-mixin-4543(4544): Error: function I std.typecons.AutoImplement!(I, generateEmptyFunction, isAbstractFunction).AutoImplement.foo() does not override any function, did you mean to override scope I onlineapp.I.foo() return? /dlang/dmd/linux/bin64/../../src/phobos/std/typecons.d(4315): Error: template instance std.typecons.AutoImplement!(I, generateEmptyFunction, isAbstractFunction) error instantiating onlineapp.d(10): instantiated from here: BlackHole!(I) --
Jan 27 2020