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bb04d87cd8
When performing substitutions in this function, allow them to fail more gracefully by producing error types. Fixes SR-7457 / rdar://problem/39492060.
17 lines
317 B
Swift
17 lines
317 B
Swift
// RUN: %target-swift-frontend %s -emit-ir
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protocol Proto { }
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class Class {
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func foo<A>(callback: (A) -> Void) where A: Proto {
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}
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func foo<A, B>(callback: (A, B) -> Void) where A: Proto, B: Proto {
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}
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}
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class Child: Class {
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override func foo<A>(callback: (A) -> Void) where A : Proto {
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}
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}
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