Add ContainsAny{Except}

src/libraries/Common/src/System/Globalization/FormatProvider.Number.cs

@@ -596,7 +596,7 @@ private static unsafe bool ParseNumber(ref char* str, char* strEnd, NumberStyles
             [MethodImpl(MethodImplOptions.NoInlining)] // rare slow path that shouldn't impact perf of the main use case
             private static bool TrailingZeros(ReadOnlySpan<char> s, int index) =>
                 // For compatibility, we need to allow trailing zeros at the end of a number string
-                s.Slice(index).IndexOfAnyExcept('\0') < 0;
+                !s.Slice(index).ContainsAnyExcept('\0');
 
             internal static unsafe bool TryStringToNumber(ReadOnlySpan<char> str, NumberStyles options, scoped ref NumberBuffer number, StringBuilder sb, NumberFormatInfo numfmt, bool parseDecimal)
             {

src/libraries/Common/src/System/Net/HttpValidationHelpers.cs

@@ -22,7 +22,7 @@ internal static string CheckBadHeaderNameChars(string name)
         }
 
         internal static bool ContainsNonAsciiChars(string token) =>
-            token.AsSpan().IndexOfAnyExceptInRange((char)0x20, (char)0x7e) >= 0;
+            token.AsSpan().ContainsAnyExceptInRange((char)0x20, (char)0x7e);
 
         internal static bool IsValidToken(string token)
         {

src/libraries/Common/src/System/Net/Security/TargetHostNameHelper.cs

@@ -14,7 +14,7 @@ internal static class TargetHostNameHelper
             SearchValues.Create("-.0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz");
 
         private static bool IsSafeDnsString(ReadOnlySpan<char> name) =>
-            name.IndexOfAnyExcept(s_safeDnsChars) < 0;
+            !name.ContainsAnyExcept(s_safeDnsChars);
 
         internal static string NormalizeHostName(string? targetHost)
         {

src/libraries/Common/src/System/Security/Cryptography/RSAAndroid.cs

@@ -306,7 +306,7 @@ public override void ImportParameters(RSAParameters parameters)
                 ValidateParameters(ref parameters);
                 ThrowIfDisposed();
 
-                if (parameters.Exponent == null || parameters.Modulus.AsSpan().IndexOfAnyExcept((byte)0) < 0)
+                if (parameters.Exponent == null || !parameters.Modulus.AsSpan().ContainsAnyExcept((byte)0))
                 {
                     throw new CryptographicException(SR.Cryptography_InvalidRsaParameters);
                 }

src/libraries/Microsoft.Extensions.FileProviders.Physical/src/Internal/PathUtils.cs

@@ -30,12 +30,12 @@ private static char[] GetInvalidFilterChars() => GetInvalidFileNameChars()
 
         internal static bool HasInvalidPathChars(string path)
         {
-            return path.AsSpan().IndexOfAny(_invalidFileNameChars) >= 0;
+            return path.AsSpan().ContainsAny(_invalidFileNameChars);
         }
 
         internal static bool HasInvalidFilterChars(string path)
         {
-            return path.AsSpan().IndexOfAny(_invalidFilterChars) >= 0;
+            return path.AsSpan().ContainsAny(_invalidFilterChars);
         }
 
         internal static string EnsureTrailingSlash(string path)

src/libraries/System.Collections.Concurrent/src/System/Collections/Concurrent/ConcurrentDictionary.cs

@@ -1923,7 +1923,7 @@ void ICollection.CopyTo(Array array, int index)
         #endregion
 
         private bool AreAllBucketsEmpty() =>
-            _tables._countPerLock.AsSpan().IndexOfAnyExcept(0) < 0;
+            !_tables._countPerLock.AsSpan().ContainsAnyExcept(0);
 
         /// <summary>
         /// Replaces the bucket table with a larger one. To prevent multiple threads from resizing the

src/libraries/System.Collections.Immutable/src/System/Collections/Frozen/String/KeyAnalyzer.cs

@@ -207,7 +207,7 @@ private static bool ContainsAnyLetters(ReadOnlySpan<char> s)
             Debug.Assert(IsAllAscii(s));
 
 #if NET8_0_OR_GREATER
-            return s.IndexOfAny(s_asciiLetters) >= 0;
+            return s.ContainsAny(s_asciiLetters);
 #else
             foreach (char c in s)
             {

src/libraries/System.Collections/src/System/Collections/BitArray.cs

@@ -924,7 +924,7 @@ public bool HasAllSet()
             }
 
             const int AllSetBits = -1; // 0xFF_FF_FF_FF
-            if (m_array.AsSpan(0, intCount).IndexOfAnyExcept(AllSetBits) >= 0)
+            if (m_array.AsSpan(0, intCount).ContainsAnyExcept(AllSetBits))
             {
                 return false;
             }
@@ -954,7 +954,7 @@ public bool HasAnySet()
                 intCount--;
             }
 
-            if (m_array.AsSpan(0, intCount).IndexOfAnyExcept(0) >= 0)
+            if (m_array.AsSpan(0, intCount).ContainsAnyExcept(0))
             {
                 return true;
             }

src/libraries/System.Formats.Tar/src/System/Formats/Tar/TarHelpers.cs

@@ -132,7 +132,7 @@ internal static int CalculatePadding(long size)
 
         // Returns true if all the bytes in the specified array are nulls, false otherwise.
         internal static bool IsAllNullBytes(Span<byte> buffer) =>
-            buffer.IndexOfAnyExcept((byte)0) < 0;
+            !buffer.ContainsAnyExcept((byte)0);
 
         // Converts the specified number of seconds that have passed since the Unix Epoch to a DateTimeOffset.
         internal static DateTimeOffset GetDateTimeOffsetFromSecondsSinceEpoch(long secondsSinceUnixEpoch) =>

src/libraries/System.IO.Compression/src/System/IO/Compression/ZipHelper.cs

@@ -22,7 +22,7 @@ internal static class ZipHelper
 
         internal static Encoding GetEncoding(string text)
         {
-            if (text.AsSpan().IndexOfAnyExceptInRange((char)32, (char)126) >= 0)
+            if (text.AsSpan().ContainsAnyExceptInRange((char)32, (char)126))
             {
                 // The Zip Format uses code page 437 when the Unicode bit is not set. This format
                 // is the same as ASCII for characters 32-126 but differs otherwise. If we can fit

src/libraries/System.IO.Pipes/src/System/IO/Pipes/PipeStream.Unix.cs

@@ -202,14 +202,14 @@ internal static string GetPipePath(string serverName, string pipeName)
             // cross-platform with Windows (which has only '\' as an invalid char).
             if (Path.IsPathRooted(pipeName))
             {
-                if (pipeName.IndexOfAny(s_invalidPathNameChars) >= 0 || pipeName.EndsWith(Path.DirectorySeparatorChar))
+                if (pipeName.ContainsAny(s_invalidPathNameChars) || pipeName.EndsWith(Path.DirectorySeparatorChar))
                     throw new PlatformNotSupportedException(SR.PlatformNotSupported_InvalidPipeNameChars);
 
                 // Caller is in full control of file location.
                 return pipeName;
             }
 
-            if (pipeName.IndexOfAny(s_invalidFileNameChars) >= 0)
+            if (pipeName.ContainsAny(s_invalidFileNameChars))
             {
                 throw new PlatformNotSupportedException(SR.PlatformNotSupported_InvalidPipeNameChars);
             }

src/libraries/System.Memory/ref/System.Memory.cs

@@ -234,6 +234,28 @@ public static partial class MemoryExtensions
         public static bool Contains(this System.ReadOnlySpan<char> span, System.ReadOnlySpan<char> value, System.StringComparison comparisonType) { throw null; }
         public static bool Contains<T>(this System.ReadOnlySpan<T> span, T value) where T : System.IEquatable<T>? { throw null; }
         public static bool Contains<T>(this System.Span<T> span, T value) where T : System.IEquatable<T>? { throw null; }
+        public static bool ContainsAny<T>(this System.ReadOnlySpan<T> span, System.Buffers.SearchValues<T> values) where T : System.IEquatable<T>? { throw null; }
+        public static bool ContainsAny<T>(this System.ReadOnlySpan<T> span, System.ReadOnlySpan<T> values) where T : System.IEquatable<T>? { throw null; }
+        public static bool ContainsAny<T>(this System.ReadOnlySpan<T> span, T value0, T value1) where T : System.IEquatable<T>? { throw null; }
+        public static bool ContainsAny<T>(this System.ReadOnlySpan<T> span, T value0, T value1, T value2) where T : System.IEquatable<T>? { throw null; }
+        public static bool ContainsAny<T>(this System.Span<T> span, System.Buffers.SearchValues<T> values) where T : System.IEquatable<T>? { throw null; }
+        public static bool ContainsAny<T>(this System.Span<T> span, System.ReadOnlySpan<T> values) where T : System.IEquatable<T>? { throw null; }
+        public static bool ContainsAny<T>(this System.Span<T> span, T value0, T value1) where T : System.IEquatable<T>? { throw null; }
+        public static bool ContainsAny<T>(this System.Span<T> span, T value0, T value1, T value2) where T : System.IEquatable<T>? { throw null; }
+        public static bool ContainsAnyExcept<T>(this System.ReadOnlySpan<T> span, System.Buffers.SearchValues<T> values) where T : System.IEquatable<T>? { throw null; }
+        public static bool ContainsAnyExcept<T>(this System.ReadOnlySpan<T> span, System.ReadOnlySpan<T> values) where T : System.IEquatable<T>? { throw null; }
+        public static bool ContainsAnyExcept<T>(this System.ReadOnlySpan<T> span, T value) where T : System.IEquatable<T>? { throw null; }
+        public static bool ContainsAnyExcept<T>(this System.ReadOnlySpan<T> span, T value0, T value1) where T : System.IEquatable<T>? { throw null; }
+        public static bool ContainsAnyExcept<T>(this System.ReadOnlySpan<T> span, T value0, T value1, T value2) where T : System.IEquatable<T>? { throw null; }
+        public static bool ContainsAnyExcept<T>(this System.Span<T> span, System.Buffers.SearchValues<T> values) where T : System.IEquatable<T>? { throw null; }
+        public static bool ContainsAnyExcept<T>(this System.Span<T> span, System.ReadOnlySpan<T> values) where T : System.IEquatable<T>? { throw null; }
+        public static bool ContainsAnyExcept<T>(this System.Span<T> span, T value) where T : System.IEquatable<T>? { throw null; }
+        public static bool ContainsAnyExcept<T>(this System.Span<T> span, T value0, T value1) where T : System.IEquatable<T>? { throw null; }
+        public static bool ContainsAnyExcept<T>(this System.Span<T> span, T value0, T value1, T value2) where T : System.IEquatable<T>? { throw null; }
+        public static bool ContainsAnyExceptInRange<T>(this System.ReadOnlySpan<T> span, T lowInclusive, T highInclusive) where T : System.IComparable<T> { throw null; }
+        public static bool ContainsAnyExceptInRange<T>(this System.Span<T> span, T lowInclusive, T highInclusive) where T : System.IComparable<T> { throw null; }
+        public static bool ContainsAnyInRange<T>(this System.ReadOnlySpan<T> span, T lowInclusive, T highInclusive) where T : System.IComparable<T> { throw null; }
+        public static bool ContainsAnyInRange<T>(this System.Span<T> span, T lowInclusive, T highInclusive) where T : System.IComparable<T> { throw null; }
         public static void CopyTo<T>(this T[]? source, System.Memory<T> destination) { }
         public static void CopyTo<T>(this T[]? source, System.Span<T> destination) { }
         public static int Count<T>(this System.Span<T> span, T value) where T : System.IEquatable<T>? { throw null; }