1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
//===--- FakeStdlib.swift -------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2025 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
//
// A handful of standard library stubs to allow Span.swift and RawSpan.swift
// to be compiled as part of the compatibility shim.
//
//===----------------------------------------------------------------------===//
import Swift
@_alwaysEmitIntoClient @_transparent
internal func _precondition(
_ condition: @autoclosure () -> Bool, _ message: StaticString = StaticString(),
file: StaticString = #file, line: UInt = #line
) {
fatalError()
}
@_alwaysEmitIntoClient @_transparent
internal func _internalInvariantFailure(
_ message: StaticString = StaticString(),
file: StaticString = #file, line: UInt = #line
) -> Never {
fatalError()
}
@unsafe
@_unsafeNonescapableResult
@_alwaysEmitIntoClient
@_transparent
@lifetime(borrow source)
internal func _overrideLifetime<
T: ~Copyable & ~Escapable, U: ~Copyable & ~Escapable
>(
_ dependent: consuming T, borrowing source: borrowing U
) -> T {
dependent
}
@unsafe
@_unsafeNonescapableResult
@_alwaysEmitIntoClient
@_transparent
@lifetime(copy source)
internal func _overrideLifetime<
T: ~Copyable & ~Escapable, U: ~Copyable & ~Escapable
>(
_ dependent: consuming T, copying source: borrowing U
) -> T {
dependent
}
@unsafe
@_unsafeNonescapableResult
@_alwaysEmitIntoClient
@_transparent
@lifetime(&source)
internal func _overrideLifetime<
T: ~Copyable & ~Escapable, U: ~Copyable & ~Escapable
>(
_ dependent: consuming T,
mutating source: inout U
) -> T {
dependent
}
extension Range {
@unsafe
@_alwaysEmitIntoClient
internal init(_uncheckedBounds bounds: (lower: Bound, upper: Bound)) {
self.init(uncheckedBounds: bounds)
}
}
extension Optional {
@_alwaysEmitIntoClient
internal var _unsafelyUnwrappedUnchecked: Wrapped {
get {
if let x = self {
return x
}
_internalInvariantFailure("_unsafelyUnwrappedUnchecked of nil optional")
}
}
}
|
