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Allow @_unsafeNonescapableResult on accessors #73096

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Merged
merged 1 commit into from
Apr 18, 2024
Merged

Allow @_unsafeNonescapableResult on accessors #73096

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2 changes: 1 addition & 1 deletion include/swift/AST/DeclAttr.def
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Original file line number Diff line number Diff line change
Expand Up @@ -372,7 +372,7 @@ SIMPLE_DECL_ATTR(_nonescapable, NonEscapable,
OnNominalType | UserInaccessible | ABIBreakingToAdd | ABIStableToRemove | APIBreakingToAdd | APIStableToRemove,
148)
SIMPLE_DECL_ATTR(_unsafeNonescapableResult, UnsafeNonEscapableResult,
OnAbstractFunction | OnSubscript | UserInaccessible | ABIStableToAdd | ABIStableToRemove | APIBreakingToAdd | APIBreakingToRemove,
OnAbstractFunction | OnSubscript | OnAccessor | UserInaccessible | ABIStableToAdd | ABIStableToRemove | APIBreakingToAdd | APIBreakingToRemove,
149)
CONTEXTUAL_SIMPLE_DECL_ATTR(final, Final,
OnClass | OnFunc | OnAccessor | OnVar | OnSubscript | DeclModifier | ABIBreakingToAdd | ABIBreakingToRemove | APIStableToAdd | APIStableToRemove,
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13 changes: 11 additions & 2 deletions test/attr/attr_nonEscapable.swift
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Original file line number Diff line number Diff line change
@@ -1,8 +1,8 @@
// RUN: %target-typecheck-verify-swift -enable-experimental-feature NonescapableTypes
// RUN: %target-typecheck-verify-swift -enable-experimental-feature NonescapableTypes -enable-experimental-feature NoncopyableGenerics

// REQUIRES: asserts

@_nonescapable public struct NES {
public struct NES : ~Escapable {
let x: Int

@_unsafeNonescapableResult
Expand All @@ -15,3 +15,12 @@
return NES()
}
}

struct BC {
public var nes: NES {
@_unsafeNonescapableResult
get {
NES()
}
}
}