Files
swift-mirror/test/Interop/Cxx/stdlib/std-span-interface.swift
Henrik G. Olsson 957db2c959 [ClangImporter] Merge paths for std::span and __counted_by
importBoundsAttributes and importSpanAttributes are merged into a single
function named swiftify. This allows us to not have to duplicate the
effort of attaching _SwiftifyImport macros, but is also necessary to
allow importing a function with both __counted_by and std::span types.
2025-02-21 20:08:59 -08:00

39 lines
2.2 KiB
Swift

// RUN: %empty-directory(%t)
// 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
// RUN: %FileCheck %s < %t/interface.swift
// REQUIRES: swift_feature_SafeInteropWrappers
// REQUIRES: swift_feature_LifetimeDependence
// FIXME swift-ci linux tests do not support std::span
// UNSUPPORTED: OS=linux-gnu
#if !BRIDGING_HEADER
import StdSpan
#endif
import CxxStdlib
// CHECK: struct DependsOnSelf {
// CHECK: @lifetime(borrow self)
// CHECK-NEXT: @_alwaysEmitIntoClient @_disfavoredOverload public borrowing func get() -> Span<CInt>
// CHECK-NEXT: borrowing func get() -> ConstSpanOfInt
// CHECK: mutating func set(_ x: borrowing std.{{.*}}vector<CInt, std.{{.*}}allocator<CInt>>)
// CHECK: func funcWithSafeWrapper(_ s: ConstSpanOfInt)
// CHECK-NEXT: func funcWithSafeWrapper2(_ s: ConstSpanOfInt) -> ConstSpanOfInt
// CHECK-NEXT: func funcWithSafeWrapper3(_ v: borrowing VecOfInt) -> ConstSpanOfInt
// CHECK: struct X {
// CHECK-NEXT: init()
// CHECK-NEXT: @_alwaysEmitIntoClient public mutating func methodWithSafeWrapper(_ s: Span<CInt>)
// CHECK-NEXT: mutating func methodWithSafeWrapper(_ s: ConstSpanOfInt)
// CHECK-NEXT: }
// CHECK: @_alwaysEmitIntoClient public func funcWithSafeWrapper(_ s: Span<CInt>)
// CHECK-NEXT: @lifetime(s)
// CHECK-NEXT: @_alwaysEmitIntoClient public func funcWithSafeWrapper2(_ s: Span<CInt>) -> Span<CInt>
// CHECK-NEXT: @lifetime(borrow v)
// CHECK-NEXT: @_alwaysEmitIntoClient @_disfavoredOverload public func funcWithSafeWrapper3(_ v: borrowing VecOfInt) -> Span<CInt>
// CHECK-NEXT: @lifetime(p)
// CHECK-NEXT: @_alwaysEmitIntoClient @_disfavoredOverload public func mixedFuncWithSafeWrapper1(_ p: UnsafePointer<Int32>!, _ len: Int32) -> Span<CInt>
// CHECK-NEXT: @_alwaysEmitIntoClient public func mixedFuncWithSafeWrapper3(_ s: Span<CInt>, _ p: UnsafeMutablePointer<Int32>!, _ len: Int32)
// CHECK-NEXT: @_alwaysEmitIntoClient public func mixedFuncWithSafeWrapper4(_ s: Span<CInt>, _ p: UnsafePointer<Int32>!, _ len: Int32)