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3c8ef82963
Usage of Span was temporarily behind an experimental feature flag. Now that SE-0447 has been accepted, remove the experimental feature flag and allow Span usage everywhere. Implements rdar://144819992.
71 lines
3.2 KiB
Swift
71 lines
3.2 KiB
Swift
// REQUIRES: swift_swift_parser
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// RUN: %target-swift-frontend %s -swift-version 5 -module-name main -disable-availability-checking -typecheck -plugin-path %swift-plugin-dir -dump-macro-expansions -verify 2>&1 | %FileCheck --match-full-lines %s
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@_SwiftifyImport(.sizedBy(pointer: .param(1), size: "size"))
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func nonnullUnsafeRawBufferPointer(_ ptr: OpaquePointer, _ size: CInt) {
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}
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@_SwiftifyImport(.sizedBy(pointer: .param(1), size: "size"))
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func nullableUnsafeRawBufferPointer(_ ptr: OpaquePointer?, _ size: CInt) {
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}
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@_SwiftifyImport(.sizedBy(pointer: .param(1), size: "size"))
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func impNullableUnsafeRawBufferPointer(_ ptr: OpaquePointer!, _ size: CInt) {
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}
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@_SwiftifyImport(.sizedBy(pointer: .param(1), size: "size"), .nonescaping(pointer: .param(1)))
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func nonnullSpan(_ ptr: OpaquePointer, _ size: CInt) {
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}
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// expected-note@+2{{in expansion of macro '_SwiftifyImport' on global function 'nullableSpan' here}}
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// Cannot refer to source location for the error: "type 'RawSpan' does not conform to protocol 'Escapable'" (which is currently necessary for Optional)
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@_SwiftifyImport(.sizedBy(pointer: .param(1), size: "size"), .nonescaping(pointer: .param(1)))
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func nullableSpan(_ ptr: OpaquePointer?, _ size: CInt) {
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}
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@_SwiftifyImport(.sizedBy(pointer: .param(1), size: "size"), .nonescaping(pointer: .param(1)))
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func impNullableSpan(_ ptr: OpaquePointer!, _ size: CInt) {
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}
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// CHECK: @_alwaysEmitIntoClient
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// CHECK-NEXT: func nonnullUnsafeRawBufferPointer(_ ptr: UnsafeRawBufferPointer) {
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// CHECK-NEXT: return nonnullUnsafeRawBufferPointer(OpaquePointer(ptr.baseAddress!), CInt(exactly: ptr.count)!)
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// CHECK-NEXT: }
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// CHECK: @_alwaysEmitIntoClient
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// CHECK-NEXT: func nullableUnsafeRawBufferPointer(_ ptr: UnsafeRawBufferPointer?) {
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// CHECK-NEXT: return nullableUnsafeRawBufferPointer(OpaquePointer(ptr?.baseAddress), CInt(exactly: ptr?.count ?? 0)!)
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// CHECK-NEXT: }
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// CHECK: @_alwaysEmitIntoClient
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// CHECK-NEXT: func impNullableUnsafeRawBufferPointer(_ ptr: UnsafeRawBufferPointer) {
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// CHECK-NEXT: return impNullableUnsafeRawBufferPointer(OpaquePointer(ptr.baseAddress!), CInt(exactly: ptr.count)!)
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// CHECK-NEXT: }
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// CHECK: @_alwaysEmitIntoClient
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// CHECK-NEXT: func nonnullSpan(_ ptr: RawSpan) {
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// CHECK-NEXT: return ptr.withUnsafeBytes { _ptrPtr in
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// CHECK-NEXT: return nonnullSpan(OpaquePointer(_ptrPtr.baseAddress!), CInt(exactly: ptr.byteCount)!)
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// CHECK-NEXT: }
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// CHECK-NEXT: }
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// CHECK: @_alwaysEmitIntoClient
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// CHECK-NEXT: func nullableSpan(_ ptr: RawSpan?) {
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// CHECK-NEXT: return if ptr == nil {
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// CHECK-NEXT: nullableSpan(nil, CInt(exactly: ptr?.byteCount ?? 0)!)
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// CHECK-NEXT: } else {
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// CHECK-NEXT: ptr!.withUnsafeBytes { _ptrPtr in
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// CHECK-NEXT: return nullableSpan(OpaquePointer(_ptrPtr.baseAddress), CInt(exactly: ptr?.byteCount ?? 0)!)
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// CHECK-NEXT: }
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// CHECK-NEXT: }
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// CHECK-NEXT: }
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// CHECK: @_alwaysEmitIntoClient
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// CHECK-NEXT: func impNullableSpan(_ ptr: RawSpan) {
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// CHECK-NEXT: return ptr.withUnsafeBytes { _ptrPtr in
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// CHECK-NEXT: return impNullableSpan(OpaquePointer(_ptrPtr.baseAddress!), CInt(exactly: ptr.byteCount)!)
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// CHECK-NEXT: }
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// CHECK-NEXT: }
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