averello/swift-mirror
1
0
Fork 0
mirror of https://github.com/apple/swift.git synced 2025-12-14 20:36:38 +01:00
Code Issues Packages Projects Releases Wiki Activity

[stdlib] Replace "sanityCheck" with "internalInvariant" (#20616)

Browse Source 
* Replace "sanityCheck" with "internalInvariant"
This commit is contained in:
Ben Cohen
2018-11-15 20:50:22 -08:00
committed by GitHub
parent add6f126ad
commit 1673c12d78
74 changed files with 607 additions and 603 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
stdlib/public/core/StringUnicodeScalarView.swift
View File

@@ -110,7 +110,7 @@ extension String.UnicodeScalarView: BidirectionalCollection {
/// - Precondition: The next location exists.
@inlinable @inline(__always)
public func index(after i: Index) -> Index {
_sanityCheck(i < endIndex)
_internalInvariant(i < endIndex)
// TODO(String performance): isASCII fast-path
if _fastPath(_guts.isFastUTF8) {
@@ -133,7 +133,7 @@ extension String.UnicodeScalarView: BidirectionalCollection {
let len = _guts.withFastUTF8 { utf8 -> Int in
return _utf8ScalarLength(utf8, endingAt: i.encodedOffset)
}
_sanityCheck(len <= 4, "invalid UTF8")
_internalInvariant(len <= 4, "invalid UTF8")
return i.encoded(offsetBy: -len)
}
@@ -415,7 +415,7 @@ extension String.UnicodeScalarView {
@usableFromInline @inline(never)
@_effects(releasenone)
internal func _foreignIndex(after i: Index) -> Index {
_sanityCheck(_guts.isForeign)
_internalInvariant(_guts.isForeign)
let cu = _guts.foreignErrorCorrectedUTF16CodeUnit(at: i)
let len = _isLeadingSurrogate(cu) ? 2 : 1
@@ -425,7 +425,7 @@ extension String.UnicodeScalarView {
@usableFromInline @inline(never)
@_effects(releasenone)
internal func _foreignIndex(before i: Index) -> Index {
_sanityCheck(_guts.isForeign)
_internalInvariant(_guts.isForeign)
let priorIdx = i.priorEncoded
let cu = _guts.foreignErrorCorrectedUTF16CodeUnit(at: priorIdx)
let len = _isTrailingSurrogate(cu) ? 2 : 1