Spelling stdlib (#42544)

jsoref · web-flow · commit 624a54b9cf50 · 2022-04-22T19:18:38.000-07:00
* spelling: abcdefghijklmnopqrstuvwxyz

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* spelling: clazz

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* spelling: collection

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* spelling: compressible

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* spelling: constituent

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* spelling: contiguous

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* spelling: convertibility

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* spelling: element

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* spelling: enforce

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* spelling: exhaustive

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* spelling: exhausts

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* spelling: existential

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* spelling: facilitate

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* spelling: ignored

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* spelling: incorporated

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* spelling: intersection

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* spelling: laziness

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* spelling: misaligned

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* spelling: overhaul

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* spelling: preamble

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* spelling: precondition

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* spelling: replacement

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* spelling: trailing

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* spelling: unambiguous

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* spelling: uncompressible

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* spelling: world

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Co-authored-by: Josh Soref &lt;jsoref@users.noreply.github.com&gt;
diff --git a/test/AutoDiff/stdlib/anydifferentiable.swift b/test/AutoDiff/stdlib/anydifferentiable.swift
@@ -14,7 +14,7 @@ struct Generic<T: Differentiable & Equatable>: Differentiable, Equatable {
 }
 
 extension AnyDerivative {
-  // This exists only to faciliate testing.
+  // This exists only to facilitate testing.
   func moved(along offset: TangentVector) -> Self {
     var result = self
     result.move(by: offset)
diff --git a/test/stdlib/AnyHashableCasts.swift.gyb b/test/stdlib/AnyHashableCasts.swift.gyb
@@ -250,19 +250,19 @@ AnyHashableCasts.test("Wrappers around bridged strings") {
   expectTrue(stringHello.base is String)
   expectTrue(nsStringHello.base is NSString) // Through bridging
 
-  // Swift wrapper's AnyHashable form doesn't enfore type identity.
+  // Swift wrapper's AnyHashable form doesn't enforce type identity.
   expectNotNil(wrapper1Hello as? StringWrapper1)
   expectNotNil(wrapper1Hello as? StringWrapper2)
   expectNotNil(wrapper1Hello as? String)
   expectNotNil(wrapper1Hello as? NSString)
 
-  // String's AnyHashable form doesn't enfore type identity.
+  // String's AnyHashable form doesn't enforce type identity.
   expectNotNil(stringHello as? StringWrapper1)
   expectNotNil(stringHello as? StringWrapper2)
   expectNotNil(stringHello as? String)
   expectNotNil(stringHello as? NSString)
 
-  // NSString's AnyHashable form doesn't enfore type identity.
+  // NSString's AnyHashable form doesn't enforce type identity.
   expectNotNil(nsStringHello as? StringWrapper1)
   expectNotNil(nsStringHello as? StringWrapper2)
   expectNotNil(nsStringHello as? String)
diff --git a/test/stdlib/FlatMapDeprecation.swift b/test/stdlib/FlatMapDeprecation.swift
@@ -25,7 +25,7 @@ where C.Elements : BidirectionalCollection {
   _ = xs.flatMap(f) // expected-warning {{'flatMap' is deprecated: Please use compactMap(_:) for the case where closure returns an optional value}} expected-note {{compactMap}}
 }
 
-func flatMapOnCollectinoOfStrings<
+func flatMapOnCollectionOfStrings<
   C : Collection
 >(xs: C, f: (C.Element) -> String?) {
   _ = xs.flatMap(f) // expected-warning {{'flatMap' is deprecated: Please use compactMap(_:) for the case where closure returns an optional value}} expected-note {{compactMap}}
diff --git a/test/stdlib/ForEachField.swift b/test/stdlib/ForEachField.swift
@@ -107,7 +107,7 @@ struct LetKeyPaths {
   let double: Double
 }
 
-protocol TestExisential {}
+protocol TestExistential {}
 
 struct KeyPathTypes {
   weak var weakObj: TestClass?
@@ -118,7 +118,7 @@ struct KeyPathTypes {
   var function: (Int) -> (Int)
   var optionalFunction: (Int) -> (Int)?
   var enumField: TestEnum
-  var existential: TestExisential
+  var existential: TestExistential
   var existentialMetatype: Any.Type
   var metatype: Int.Type
 }
diff --git a/test/stdlib/Integers.swift.gyb b/test/stdlib/Integers.swift.gyb
@@ -420,7 +420,7 @@ tests.test("CountLeadingZeros") {
   expectEqual(0, Int8.min.leadingZeroBitCount)
 }
 
-tests.test("CountTrainlingZeros") {
+tests.test("CountTrailingZeros") {
   expectEqual(0, UInt8.max.trailingZeroBitCount)
   expectEqual(8, UInt8.min.trailingZeroBitCount)
   expectEqual(0, Int8.max.trailingZeroBitCount)
diff --git a/test/stdlib/LazySlice.swift b/test/stdlib/LazySlice.swift
@@ -6,7 +6,7 @@ import StdlibUnittest
 
 var tests = TestSuite("LazySlice")
 
-tests.test("CommuteLazyness") {
+tests.test("CommuteLaziness") {
   let a = [1,2,3].lazy
   let b = a[...]
   var c = b.filter { $0 == 0 }
diff --git a/test/stdlib/NewStringAppending.swift b/test/stdlib/NewStringAppending.swift
@@ -11,7 +11,7 @@
 // REQUIRES: CPU=x86_64, OS=macosx
 // UNSUPPORTED: use_os_stdlib
 
-// TODO: Adapt capacity checks into a non-FileCheck more exhuastive test that
+// TODO: Adapt capacity checks into a non-FileCheck more exhaustive test that
 // can run on older OSes and match their behavior...
 
 import Foundation
diff --git a/test/stdlib/OSLogExecutionTest.swift b/test/stdlib/OSLogExecutionTest.swift
@@ -36,7 +36,7 @@ internal struct OSLogBufferChecker {
     buffer = byteBuffer
   }
 
-  /// Bit mask for setting bits in the peamble. The bits denoted by the bit
+  /// Bit mask for setting bits in the preamble. The bits denoted by the bit
   /// mask indicate whether there is an argument that is private, and whether
   /// there is an argument that is non-scalar: String, NSObject or Pointer.
   internal enum PreambleBitMask: UInt8 {
diff --git a/test/stdlib/RuntimeObjC.swift b/test/stdlib/RuntimeObjC.swift
@@ -793,8 +793,8 @@ RuntimeClassNamesTestSuite.test("private class nested in same-type-constrained e
   let base: NSData? = nil
   let util = base.asInner
 
-  let clas = unsafeBitCast(type(of: util), to: NSObject.self)
-  let desc = clas.description
+  let clazz = unsafeBitCast(type(of: util), to: NSObject.self)
+  let desc = clazz.description
   expectEqual("_TtCE1a", desc.prefix(7))
   expectEqual("Inner", desc.suffix(5))
 }
diff --git a/test/stdlib/StringAPI.swift b/test/stdlib/StringAPI.swift
@@ -390,7 +390,7 @@ StringTests.test("Regression/corelibs-foundation") {
     }
     //If we come here, then the range has created unpaired surrogates on either end.
     //An unpaired surrogate is replaced by OXFFFD - the Unicode Replacement Character.
-    //The CRLF ("\r\n") sequence is also treated like a surrogate pair, but its constinuent
+    //The CRLF ("\r\n") sequence is also treated like a surrogate pair, but its constituent
     //characters "\r" and "\n" can exist outside the pair!
 
     let replacementCharacter = String(describing: UnicodeScalar(0xFFFD)!)
diff --git a/test/stdlib/StringIndex.swift b/test/stdlib/StringIndex.swift
@@ -392,7 +392,7 @@ suite.test("Exhaustive Index Interchange")
       let curSubChar = str[curScalarIdx]
 
       // If there is a Character prior to this scalar, remember it and check
-      // that misalignd code unit indices also produce it.
+      // that misaligned code unit indices also produce it.
       let scalarPriorCharacter: Character?
       if scalarStartIdx == str.startIndex {
         scalarPriorCharacter = nil
diff --git a/test/stdlib/TestScanner.swift b/test/stdlib/TestScanner.swift
@@ -163,7 +163,7 @@ class TestScanner : TestScannerSuper {
       expectEqual($0.scanInt64(), -1 as Int64, "Minus one")
       expectEqual($0.scanInt64(), -1 as Int64, "Minus one after whitespace")
       expectEqual($0.scanInt64(), Int64.min, "Min")
-      expectEqual($0.scanInt64(), Int64.max, "Max again after min (no joining it with preceding min even with ignroed whitespace)")
+      expectEqual($0.scanInt64(), Int64.max, "Max again after min (no joining it with preceding min even with ignored whitespace)")
     }
     
     // Overflow:
@@ -184,7 +184,7 @@ class TestScanner : TestScannerSuper {
       expectEqual($0.scanInt32(), -1 as Int32, "Minus one")
       expectEqual($0.scanInt32(), -1 as Int32, "Minus one after whitespace")
       expectEqual($0.scanInt32(), Int32.min, "Min")
-      expectEqual($0.scanInt32(), Int32.max, "Max again after min (no joining it with preceding min even with ignroed whitespace)")
+      expectEqual($0.scanInt32(), Int32.max, "Max again after min (no joining it with preceding min even with ignored whitespace)")
     }
     
     // Overflow:
diff --git a/test/stdlib/UnsafePointerDiagnostics.swift b/test/stdlib/UnsafePointerDiagnostics.swift
@@ -131,7 +131,7 @@ struct SR9800 {
   func foo(_: UnsafePointer<UInt8>) {}
 
   func ambiguityTest(buf: UnsafeMutablePointer<CChar>) {
-    foo(UnsafePointer(buf)) // this call should be unambiguoius
+    foo(UnsafePointer(buf)) // this call should be unambiguous
   }
 }
 
diff --git a/test/stdlib/UnsafeRawBufferPointer.swift b/test/stdlib/UnsafeRawBufferPointer.swift
@@ -446,7 +446,7 @@ UnsafeRawBufferPointerTestSuite.test("copyMemory.overflow") {
 #endif
 
 // Use copyBytes without contiguous storage
-UnsafeRawBufferPointerTestSuite.test("copyBytes.withoutContiguouseStorage") {
+UnsafeRawBufferPointerTestSuite.test("copyBytes.withoutContiguousStorage") {
   let ranges: [Range<UInt8>] = [0..<2, 1..<3, 2..<4, 3..<5]
   var array = [UInt8](repeating: 0, count: 2)
   for range in ranges {
diff --git a/test/stdlib/VarArgs.swift b/test/stdlib/VarArgs.swift
@@ -134,7 +134,7 @@ func test_varArgs5() {
   // the GP register-save area after the SSE register-save area was
   // exhausted, rather than spilling into the overflow argument area.
   //
-  // This is not caught by test_varArgs1 above, because it exhauses the
+  // This is not caught by test_varArgs1 above, because it exhausts the
   // GP register-save area before the SSE area.
 
   var format = "rdar-32547102: "
diff --git a/test/stdlib/symbol-visibility-darwin.test-sh b/test/stdlib/symbol-visibility-darwin.test-sh
@@ -14,7 +14,7 @@
 // RUN: %llvm-nm --defined-only --extern-only --no-weak --demangle %platform-dylib-dir/%target-library-name(swiftRemoteMirror) > %t/swiftRemoteMirror-no-weak.txt
 // RUN: diff -u %t/swiftRemoteMirror-all.txt %t/swiftRemoteMirror-no-weak.txt
 
-// NOTE: swiftDemanging is not checked because it is incorportated into
+// NOTE: swiftDemanging is not checked because it is incorporated into
 // swiftCore and swiftRemoteMirror.  Both of those checks ensure that the
 // symbols are handled properly.
 
diff --git a/test/stdlib/symbol-visibility-linux.test-sh b/test/stdlib/symbol-visibility-linux.test-sh
@@ -66,7 +66,7 @@
 // RUN: %llvm-nm --defined-only --extern-only --no-weak %platform-dylib-dir/%target-library-name(swiftRemoteMirror) > %t/swiftRemoteMirror-no-weak.txt
 // RUN: diff -u %t/swiftRemoteMirror-all.txt %t/swiftRemoteMirror-no-weak.txt
 
-// NOTE: swiftDemanging is not checked because it is incorportated into
+// NOTE: swiftDemanging is not checked because it is incorporated into
 // swiftCore and swiftRemoteMirror.  Both of those checks ensure that the
 // symbols are handled properly.
 
diff --git a/validation-test/stdlib/Arrays.swift.gyb b/validation-test/stdlib/Arrays.swift.gyb
@@ -1364,7 +1364,7 @@ for (step, evilBoundsCheck) in [ (1, true), (-1, false), (-1, true) ] {
     ? "invalid Collection: less than 'count' elements in collection"
     : "invalid Collection: more than 'count' elements in collection"
 
-  // The invalid Collection error is a _debugPreconditon that will only fire
+  // The invalid Collection error is a _debugPrecondition that will only fire
   // in a Debug assert configuration.
   let expectedToFail = (step < 0 && evilBoundsCheck) ||
                        _isDebugAssertConfiguration()
diff --git a/validation-test/stdlib/ErrorHandling.swift b/validation-test/stdlib/ErrorHandling.swift
@@ -346,10 +346,10 @@ ErrorHandlingTests.test("ErrorHandling/sort") {
   forAllPermutations(collection) { sequence in
     for i in 0..<sequence.count {
       var s = sequence
-      let throwElment = sequence[i]
+      let throwElement = sequence[i]
       do {
         try s.sort { (a, b) throws -> Bool in
-          if b == throwElment {
+          if b == throwElement {
             throw SillyError.JazzHands
           }
           return a < b
@@ -367,11 +367,11 @@ ErrorHandlingTests.test("ErrorHandling/sorted") {
     for i in 0..<sequence.count {
       let s = sequence
       var thrown = false
-      let throwElment = sequence[i]
+      let throwElement = sequence[i]
       var result: [Int] = []
       do {
         result = try s.sorted { (a, b) throws -> Bool in
-          if b == throwElment {
+          if b == throwElement {
             thrown = true
             throw SillyError.JazzHands
           }
@@ -396,10 +396,10 @@ ErrorHandlingTests.test("ErrorHandling/sort") {
   forAllPermutations(collection) { sequence in
     for i in 0..<sequence.count {
       var s = sequence
-      let throwElment = sequence[i]
+      let throwElement = sequence[i]
       do {
         try s.sort { (a, b) throws -> Bool in
-          if b == throwElment {
+          if b == throwElement {
             throw SillyError.JazzHands
           }
           return a < b
@@ -417,11 +417,11 @@ ErrorHandlingTests.test("ErrorHandling/sorted") {
     for i in 0..<sequence.count {
       let s = sequence
       var thrown = false
-      let throwElment = sequence[i]
+      let throwElement = sequence[i]
       var result: [Int] = []
       do {
         result = try s.sorted { (a, b) throws -> Bool in
-          if b == throwElment {
+          if b == throwElement {
             thrown = true
             throw SillyError.JazzHands
           }
diff --git a/validation-test/stdlib/ExistentialCollection.swift.gyb b/validation-test/stdlib/ExistentialCollection.swift.gyb
@@ -338,7 +338,7 @@ tests.test("BidirectionalCollection") {
   }
 
   // Can't upgrade a non-random-access collection to random access
-  let s0 = "Hello, Woyld"
+  let s0 = "Hello, World"
   let bc1 = AnyBidirectionalCollection(s0)
   let fc3 = AnyCollection(bc1)
   expectTrue(storesSameUnderlyingCollection(fc3, bc1))
diff --git a/validation-test/stdlib/OptionSet.swift b/validation-test/stdlib/OptionSet.swift
@@ -134,7 +134,7 @@ OptionSetTests.test("Contains.EmptySet") {
   expectFalse(s.contains(.saturday))
 }
 
-// Test formItersection()
+// Test formIntersection()
 
 OptionSetTests.test("FormIntersection.SingleOption") {
   do {
diff --git a/validation-test/stdlib/Set.swift b/validation-test/stdlib/Set.swift
@@ -3762,7 +3762,7 @@ SetTestSuite.test("SetAlgebra.Contains.EmptySet") {
   expectFalse(s.contains(1070))
 }
 
-// Test formItersection()
+// Test formIntersection()
 
 SetTestSuite.test("SetAlgebra.FormIntersection.SingleEntry") {
   do {
diff --git a/validation-test/stdlib/String.swift b/validation-test/stdlib/String.swift
@@ -1132,7 +1132,7 @@ StringTests.test("toInt") {
 
   // Make a String from an Int, mangle the String's characters,
   // then print if the new String is or is not still an Int.
-  func testConvertabilityOfStringWithModification(
+  func testConvertibilityOfStringWithModification(
     _ initialValue: Int,
     modification: (_ chars: inout [UTF8.CodeUnit]) -> Void
   ) {
@@ -1142,11 +1142,11 @@ StringTests.test("toInt") {
     expectNil(Int(str))
   }
 
-  testConvertabilityOfStringWithModification(Int.min) {
+  testConvertibilityOfStringWithModification(Int.min) {
     $0[2] += 1; ()  // underflow by lots
   }
 
-  testConvertabilityOfStringWithModification(Int.max) {
+  testConvertibilityOfStringWithModification(Int.max) {
     $0[1] += 1; ()  // overflow by lots
   }
 
@@ -1859,7 +1859,7 @@ struct COWStringTest {
 }
 
 var testCases: [COWStringTest] {
-  return [ COWStringTest(test: "abcdefghijklmnopqrxtuvwxyz", name: "ASCII"),
+  return [ COWStringTest(test: "abcdefghijklmnopqrstuvwxyz", name: "ASCII"),
            COWStringTest(test: "🐮🐄🤠👢🐴", name: "Unicode")
          ]
 }
diff --git a/validation-test/stdlib/StringViews.swift b/validation-test/stdlib/StringViews.swift
@@ -184,8 +184,8 @@ tests.test("index-mapping/utf16-to-utf8/\(id)") {
       [0xf0, 0x9f, 0x8f],
 
       // Prior to UTF-8 String, this tested for empty array in "legacy mode" or
-      // the replacemnet character otherwise. However, SE-0180 (String Index
-      // Overhual) dictates subscript behavior should treat it as emergent
+      // the replacement character otherwise. However, SE-0180 (String Index
+      // Overhaul) dictates subscript behavior should treat it as emergent
       // behavior from its encoded offset, hence we should get the same 3 code
       // units as prior for non-scalar-aligned UTF-16 offsets applied to the
       // UTF-8 view.
@@ -455,8 +455,8 @@ tests.test("index-mapping/utf16-to-unicode-scalar/\(id)") {
     UnicodeScalar(0x1f3c2),
 
   // Prior to UTF-8 String, this tested for empty array in "legacy mode" or
-  // the replacemnet character otherwise. However, SE-0180 (String Index
-  // Overhual) dictates subscript behavior should treat it as emergent
+  // the replacement character otherwise. However, SE-0180 (String Index
+  // Overhaul) dictates subscript behavior should treat it as emergent
   // behavior from its encoded offset, hence we should get the same 3 code
   // units as prior for non-scalar-aligned UTF-16 offsets applied to the
   // UTF-8 view.
@@ -589,8 +589,8 @@ tests.test("index-mapping/utf16-to-character/\(id)") {
       "🏂",
 
       // Prior to UTF-8 String, this tested for empty array in "legacy mode" or
-      // the replacemnet character otherwise. However, SE-0180 (String Index
-      // Overhual) dictates subscript behavior should treat it as emergent
+      // the replacement character otherwise. However, SE-0180 (String Index
+      // Overhaul) dictates subscript behavior should treat it as emergent
       // behavior from its encoded offset, hence we should get the same 3 code
       // units as prior for non-scalar-aligned UTF-16 offsets applied to the
       // UTF-8 view. Under a mixed-encoding String model, we necessarily have to
diff --git a/validation-test/stdlib/UnicodeTrieGenerator.gyb b/validation-test/stdlib/UnicodeTrieGenerator.gyb
@@ -35,7 +35,7 @@ def test_trie_generation(property_table, configure_generator=None):
         trie_generator.supp_data_bytes_offset - trie_generator.supp_lookup2_bytes_offset,
         len(trie_generator.trie_bytes) - trie_generator.supp_data_bytes_offset))
 
-class PerfectlyCompressableProperty(UnicodeProperty):
+class PerfectlyCompressibleProperty(UnicodeProperty):
     def __init__(self):
         pass
 
@@ -53,9 +53,9 @@ class PerfectlyCompressableProperty(UnicodeProperty):
     def get_numeric_value(self, cp):
         return self.to_numeric_value(self.get_value(cp))
 
-print('PerfectlyCompressableProperty')
-test_trie_generation(PerfectlyCompressableProperty())
-# CHECK-LABEL: PerfectlyCompressableProperty
+print('PerfectlyCompressibleProperty')
+test_trie_generation(PerfectlyCompressibleProperty())
+# CHECK-LABEL: PerfectlyCompressibleProperty
 # CHECK: (8, 8, 5, 8, 8,  1, 1, 1, 1, 1,  1041,  256, 256, 17, 256, 256)
 #
 # Explanation for table sizes above:
@@ -67,7 +67,7 @@ test_trie_generation(PerfectlyCompressableProperty())
 # supp_data:    1            x 1*256 = 256
 
 
-class UncompressableProperty(UnicodeProperty):
+class UncompressibleProperty(UnicodeProperty):
     def __init__(self):
         pass
 
@@ -93,9 +93,9 @@ class UncompressableProperty(UnicodeProperty):
     def get_numeric_value(self, cp):
         return self.to_numeric_value(self.get_value(cp))
 
-print('UncompressableProperty, default trie parameters')
-test_trie_generation(UncompressableProperty())
-# CHECK-LABEL: UncompressableProperty, default trie parameters
+print('UncompressibleProperty, default trie parameters')
+test_trie_generation(UncompressibleProperty())
+# CHECK-LABEL: UncompressibleProperty, default trie parameters
 # CHECK: (8, 8, 5, 8, 8,  2, 1, 1, 2, 1,  1123601,  512, 65536, 17, 8704, 1048832)
 #
 # Explanation for table sizes above:
@@ -112,10 +112,10 @@ def configure_generator_for_16_bit_indexes(trie_generator):
     trie_generator.supp_first_level_index_bits = 10
     trie_generator.supp_second_level_index_bits = 2
 
-print('UncompressableProperty, 16-bit indexes')
-test_trie_generation(UncompressableProperty(),
+print('UncompressibleProperty, 16-bit indexes')
+test_trie_generation(UncompressibleProperty(),
     configure_generator_for_16_bit_indexes)
-# CHECK-LABEL: UncompressableProperty, 16-bit indexes
+# CHECK-LABEL: UncompressibleProperty, 16-bit indexes
 # CHECK: (9, 7, 10, 2, 9,  2, 1, 2, 2, 1,  1120840,  1024, 65536, 1088, 4104, 1049088)
 #
 # Explanation for table sizes above:

Original file line number	Diff line number	Diff line change
`@@ -14,7 +14,7 @@ struct Generic<T: Differentiable & Equatable>: Differentiable, Equatable {`
`14`	`14`	`}`
`15`	`15`
`16`	`16`	`extension AnyDerivative {`
`17`		`- // This exists only to faciliate testing.`
	`17`	`+ // This exists only to facilitate testing.`
`18`	`18`	`func moved(along offset: TangentVector) -> Self {`
`19`	`19`	`var result = self`
`20`	`20`	`result.move(by: offset)`
Original file line number	Diff line number	Diff line change
`@@ -25,7 +25,7 @@ where C.Elements : BidirectionalCollection {`
`25`	`25`	`_ = xs.flatMap(f) // expected-warning {{'flatMap' is deprecated: Please use compactMap(_:) for the case where closure returns an optional value}} expected-note {{compactMap}}`
`26`	`26`	`}`
`27`	`27`
`28`		`-func flatMapOnCollectinoOfStrings<`
	`28`	`+func flatMapOnCollectionOfStrings<`
`29`	`29`	`C : Collection`
`30`	`30`	`>(xs: C, f: (C.Element) -> String?) {`
`31`	`31`	`_ = xs.flatMap(f) // expected-warning {{'flatMap' is deprecated: Please use compactMap(_:) for the case where closure returns an optional value}} expected-note {{compactMap}}`
Original file line number	Diff line number	Diff line change
`@@ -420,7 +420,7 @@ tests.test("CountLeadingZeros") {`
`420`	`420`	`expectEqual(0, Int8.min.leadingZeroBitCount)`
`421`	`421`	`}`
`422`	`422`
`423`		`-tests.test("CountTrainlingZeros") {`
	`423`	`+tests.test("CountTrailingZeros") {`
`424`	`424`	`expectEqual(0, UInt8.max.trailingZeroBitCount)`
`425`	`425`	`expectEqual(8, UInt8.min.trailingZeroBitCount)`
`426`	`426`	`expectEqual(0, Int8.max.trailingZeroBitCount)`
Original file line number	Diff line number	Diff line change
`@@ -36,7 +36,7 @@ internal struct OSLogBufferChecker {`
`36`	`36`	`buffer = byteBuffer`
`37`	`37`	`}`
`38`	`38`
`39`		`- /// Bit mask for setting bits in the peamble. The bits denoted by the bit`
	`39`	`+ /// Bit mask for setting bits in the preamble. The bits denoted by the bit`
`40`	`40`	`/// mask indicate whether there is an argument that is private, and whether`
`41`	`41`	`/// there is an argument that is non-scalar: String, NSObject or Pointer.`
`42`	`42`	`internal enum PreambleBitMask: UInt8 {`
Original file line number	Diff line number	Diff line change
`@@ -390,7 +390,7 @@ StringTests.test("Regression/corelibs-foundation") {`
`390`	`390`	`}`
`391`	`391`	`//If we come here, then the range has created unpaired surrogates on either end.`
`392`	`392`	`//An unpaired surrogate is replaced by OXFFFD - the Unicode Replacement Character.`
`393`		`- //The CRLF ("\r\n") sequence is also treated like a surrogate pair, but its constinuent`
	`393`	`+ //The CRLF ("\r\n") sequence is also treated like a surrogate pair, but its constituent`
`394`	`394`	`//characters "\r" and "\n" can exist outside the pair!`
`395`	`395`
`396`	`396`	`let replacementCharacter = String(describing: UnicodeScalar(0xFFFD)!)`