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394ac6f4f1
If `SubstitutionMap` is empty there is nothing to replace so we should always return empty substitution type and/or conformance ref.
13 lines
451 B
Swift
13 lines
451 B
Swift
// This source file is part of the Swift.org open source project
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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// RUN: not %target-swift-frontend %s -emit-ir
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class a{
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class a<a:A
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protocol A:a{typealias wh:Self.a
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