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ad426fbc47
__counted_by return values with .lifetimeDependence are now mapped to Span instead of UnsafeBufferPointer. Also fixes bug where std::span return values would map to Span even if lifetime dependence info was missing.
44 lines
2.7 KiB
Swift
44 lines
2.7 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 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_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 @_disfavoredOverload public borrowing func get() -> Span<CInt>
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// CHECK-NEXT: borrowing func get() -> ConstSpanOfInt
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// CHECK: mutating func set(_ x: borrowing std.{{.*}}vector<CInt, std.{{.*}}allocator<CInt>>)
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// CHECK: func funcWithSafeWrapper(_ s: ConstSpanOfInt)
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// CHECK-NEXT: func funcWithSafeWrapper2(_ s: ConstSpanOfInt) -> ConstSpanOfInt
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// CHECK-NEXT: func funcWithSafeWrapper3(_ v: borrowing VecOfInt) -> ConstSpanOfInt
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// CHECK: struct X {
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// CHECK-NEXT: init()
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// CHECK-NEXT: @_alwaysEmitIntoClient public mutating func methodWithSafeWrapper(_ s: Span<CInt>)
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// CHECK-NEXT: mutating func methodWithSafeWrapper(_ s: ConstSpanOfInt)
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// CHECK-NEXT: }
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// CHECK: @_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: Span<CInt>) -> Span<CInt>
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// CHECK-NEXT: @lifetime(borrow v)
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// CHECK-NEXT: @_alwaysEmitIntoClient @_disfavoredOverload public func funcWithSafeWrapper3(_ v: borrowing VecOfInt) -> Span<CInt>
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// CHECK-NEXT: @lifetime(p)
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// CHECK-NEXT: @_alwaysEmitIntoClient public func mixedFuncWithSafeWrapper1(_ p: Span<Int32>) -> Span<CInt>
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// CHECK-NEXT: @lifetime(borrow v)
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// CHECK-NEXT: @_alwaysEmitIntoClient @_disfavoredOverload public func mixedFuncWithSafeWrapper2(_ v: borrowing VecOfInt, _ len: Int32) -> Span<Int32>
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// CHECK-NEXT: @_alwaysEmitIntoClient public func mixedFuncWithSafeWrapper3(_ s: Span<CInt>, _ p: UnsafeMutableBufferPointer<Int32>)
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// CHECK-NEXT: @_alwaysEmitIntoClient public func mixedFuncWithSafeWrapper4(_ s: Span<CInt>, _ p: Span<Int32>)
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// CHECK-NEXT: @_alwaysEmitIntoClient public func mixedFuncWithSafeWrapper5(_ s: ConstSpanOfInt, _ p: Span<Int32>)
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// CHECK-NEXT: @_alwaysEmitIntoClient public func mixedFuncWithSafeWrapper6(_ s: ConstSpanOfInt, _ p: UnsafeMutableBufferPointer<Int32>)
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// CHECK-NEXT: @_alwaysEmitIntoClient public func mixedFuncWithSafeWrapper7(_ p: UnsafeBufferPointer<Int32>) -> ConstSpanOfInt
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