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6f2811110d
`discard self` requires knowledge of the internal layout of the type in order to clean up its fields while bypassing its public `deinit`. Inlinable code can get copied into and run from outside of the defining module, so this is impossible to implement. Fixes rdar://160815058.
20 lines
745 B
Swift
20 lines
745 B
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-emit-module-interface(%t/Library.swiftinterface) %s -module-name Library -verify
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// RUN: %target-swift-typecheck-module-from-interface(%t/Library.swiftinterface) -I %t
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// RUN: %FileCheck %s < %t/Library.swiftinterface
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// This test makes sure that discard is emitted correctly in the interfaces.
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// CHECK: @_alwaysEmitIntoClient public consuming func AEIC_discard() { discard self }
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// CHECK: @inlinable public consuming func inlinable_discard() { discard self }
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@frozen
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public struct MoveOnlyStruct: ~Copyable {
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let x = 0
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@_alwaysEmitIntoClient public consuming func AEIC_discard() { discard self }
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@inlinable public consuming func inlinable_discard() { discard self }
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deinit {}
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}
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