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94e9263699
The call to getGenericSignature() might return nullptr if we encounter a circular reference. Fixes <rdar://problem/64992293>.
13 lines
322 B
Swift
13 lines
322 B
Swift
// RUN: not %target-swift-frontend -typecheck %s
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public protocol SomeProtocol {}
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public struct Impl<Param>: SomeProtocol where Param: SomeProtocol {}
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public struct Wrapper<Content> where Content: SomeProtocol {}
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public extension Wrapper where Content == Impl<WrapperParam> {
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typealias WrapperParam = SomeProtocol
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}
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