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SILGen: Add regression test for rdar://problem/44657505 #21074

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Merged
merged 1 commit into from
Dec 6, 2018
Merged

SILGen: Add regression test for rdar://problem/44657505 #21074

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2 changes: 1 addition & 1 deletion test/SILGen/auto_closures.swift
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@

// RUN: %target-swift-emit-silgen -module-name auto_closures -enable-sil-ownership -parse-stdlib %s | %FileCheck %s
// RUN: %target-swift-emit-silgen -module-name auto_closures -enable-sil-ownership -parse-stdlib -swift-version 5 %s | %FileCheck %s

struct Bool {}
var false_ = Bool()
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16 changes: 16 additions & 0 deletions test/SILGen/auto_closures_swift4.swift
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Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@

// RUN: %target-swift-emit-silgen -module-name auto_closures -enable-sil-ownership -parse-stdlib -swift-version 4 %s

// Swift 4-style autoclosure forwarding should not crash - rdar://problem/44657505

public struct Empty {}

public func x(_: @autoclosure () -> Empty) {}

public func y1(_ message: @autoclosure () -> Empty) {
x(message)
}

public func y2(_ message: @autoclosure @escaping () -> Empty) {
x(message)
}