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When matchTypes is trying to match up instances of the same generic type for a Conversion or Construction constraint, it isn't an error for the generic types not to be recursively the same, because a constructor or conversion operator may be available between different instances of the type. Fixes <rdar://problem/13140447>. Swift SVN r3938
23 lines
373 B
Swift
23 lines
373 B
Swift
// RUN: %swift -parse -verify -constraint-checker %s
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struct G<T> {
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constructor<U>(x:G<U>) { }
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func foo<U>(x:G<U>) { }
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func bar<U>(x:U) { }
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static func static_foo<U>(x:G<U>) { }
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static func static_bar<U>(x:U) { }
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}
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typealias GInt = G<Int>
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typealias GChar = G<Char>
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GInt(GChar())
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GInt().foo(GChar())
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GInt().bar(0)
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GInt.static_foo(GChar())
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GInt.static_bar(0)
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