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[test] Add constraint test for SR-8075. #17552

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Merged
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Jun 28, 2018
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[test] Add constraint test for SR-8075. #17552

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14 changes: 14 additions & 0 deletions test/Constraints/generics.swift
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Expand Up @@ -578,3 +578,17 @@ func rdar39616039() {
var c = foo(default: 42.0, ["foo": Float(0)])
c += 1 // ok
}

// https://bugs.swift.org/browse/SR-8075

func sr8075() {
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Please use two-space indent for consistency with the rest of the file. Also these days we generally put random crasher test cases into validation-test/compiler_crashers_2_fixed/

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@huonw huonw Jun 27, 2018 •
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Yes; this wasn't a crasher: https://bugs.swift.org/browse/SR-8075.

struct UIFont {
init(ofSize: Float) {}
}

func switchOnCategory<T>(_ categoryToValue: [Int: T]) -> T {
fatalError()
}

let _: UIFont = .init(ofSize: switchOnCategory([0: 15.5, 1: 20.5]))
}