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a21a7798d8
When we're trying to diagnose something, it's a bad look if we crash instead. This changes the bad-associated-type recovery path to not require that the conditional requirements have been computed, and instead detects that as a possible error. Fixes https://bugs.swift.org/browse/SR-8033.
10 lines
379 B
Swift
10 lines
379 B
Swift
// RUN: %target-typecheck-verify-swift
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struct Foo<T> {}
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protocol P1 {
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associatedtype A // expected-note {{protocol requires nested type 'A'; do you want to add it?}}
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}
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extension Foo: P1 where A : P1 {} // expected-error {{unsupported recursion for reference to associated type 'A' of type 'Foo<T>'}}
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// expected-error@-1 {{type 'Foo<T>' does not conform to protocol 'P1'}}
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