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06e5ead8da
Support adding safe wrappers for APIs returning std::span depending on the this object. This also fixes an issue for APIs with 0 parameters. rdar://139074571
30 lines
1.5 KiB
Swift
30 lines
1.5 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-ide-test -plugin-path %swift-plugin-dir -I %S/Inputs -enable-experimental-feature LifetimeDependence -enable-experimental-feature Span -enable-experimental-feature SafeInteropWrappers -print-module -module-to-print=StdSpan -source-filename=x -enable-experimental-cxx-interop -Xcc -std=c++20 -module-cache-path %t > %t/interface.swift
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// RUN: %FileCheck %s < %t/interface.swift
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// REQUIRES: swift_feature_SafeInteropWrappers
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// REQUIRES: swift_feature_Span
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// REQUIRES: swift_feature_LifetimeDependence
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// FIXME swift-ci linux tests do not support std::span
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// UNSUPPORTED: OS=linux-gnu
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#if !BRIDGING_HEADER
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import StdSpan
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#endif
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import CxxStdlib
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// CHECK: struct DependsOnSelf {
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// CHECK: @lifetime(borrow self)
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// CHECK-NEXT: @_alwaysEmitIntoClient public mutating func get() -> Span<CInt>
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// CHECK-NEXT: mutating func get() -> ConstSpanOfInt
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// CHECK: func funcWithSafeWrapper(_ s: ConstSpanOfInt)
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// CHECK-NEXT: func funcWithSafeWrapper2(_ s: borrowing ConstSpanOfInt) -> ConstSpanOfInt
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// CHECK-NEXT: func funcWithSafeWrapper3(_ v: borrowing VecOfInt) -> ConstSpanOfInt
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// CHECK-NEXT: @_alwaysEmitIntoClient public func funcWithSafeWrapper(_ s: Span<CInt>)
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// CHECK-NEXT: @lifetime(s)
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// CHECK-NEXT: @_alwaysEmitIntoClient public func funcWithSafeWrapper2(_ s: borrowing Span<CInt>) -> Span<CInt>
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// CHECK-NEXT: @lifetime(borrow v)
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// CHECK-NEXT: @_alwaysEmitIntoClient public func funcWithSafeWrapper3(_ v: borrowing VecOfInt) -> Span<CInt>
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