2 Commits

Author	SHA1	Message	Date
Slava Pestov	6c5e51621c	Sema: Allow an enum case to witness a throwing static method requirement	2021-02-09 00:09:46 -05:00
Suyash Srijan	f724d1ff85	[SE-0280] Enum cases as protocol witnesses (#28916) ... * [Typechecker] Allow enum cases without payload to witness a static get-only property with Self type protocol requirement * [SIL] Add support for payload cases as well * [SILGen] Clean up comment * [Typechecker] Re-enable some previously disabled witness matching code Also properly handle the matching in some cases * [Test] Update typechecker tests with payload enum test cases * [Test] Update SILGen test * [SIL] Add two FIXME's to address soon * [SIL] Emit the enum case constructor unconditionally when an enum case is used as a witness Also, tweak SILDeclRef::getLinkage to update the 'limit' to 'OnDemand' if we have an enum declaration * [SILGen] Properly handle a enum witness in addMethodImplementation Also remove a FIXME and code added to workaround the original bug * [TBDGen] Handle enum case witness * [Typechecker] Fix conflicts * [Test] Fix tests * [AST] Fix indentation in diagnostics def file	2020-03-28 10:44:01 +00:00