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Merge pull request #79655 from DougGregor/se-0458-condfails

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[SE-0458] Improve backward compatibility of generated Swift interfaces
This commit is contained in:
Doug Gregor
2025-02-27 02:55:24 -08:00
committed by GitHub
parent f55964df26 ae6ae33201
commit 69302f9c1c
4 changed files with 52 additions and 7 deletions
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14
test/Unsafe/module-interface.swift
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@@ -9,10 +9,21 @@
// CHECK: #endif
@unsafe public func getIntUnsafely() -> Int { 0 }
public struct UnsafeIterator: @unsafe IteratorProtocol {
@unsafe public mutating func next() -> Int? { nil }
}
public struct SequenceWithUnsafeIterator: Sequence {
public init() { }
public func makeIterator() -> UnsafeIterator { UnsafeIterator() }
}
// CHECK: @inlinable public func useUnsafeCode()
@inlinable public func useUnsafeCode() {
// CHECK-NOT: unsafe
print( unsafe getIntUnsafely())
for unsafe _ in SequenceWithUnsafeIterator() { }
}
// CHECK: public protocol P
@@ -20,11 +31,12 @@ public protocol P {
func f()
}
// CHECK: #if compiler(>=5.3) && $MemorySafetyAttributes
// CHECK: public struct X : @unsafe UserModule.P
public struct X: @unsafe P {
// CHECK: #if compiler(>=5.3) && $MemorySafetyAttributes
// CHECK: @unsafe public func f()
// CHECK: #else
// CHECK: public struct X : UserModule.P
// CHECK: public func f()
// CHECK: #endif
@unsafe public func f() { }