1 files changed, 44 insertions, 0 deletions
diff --git a/release-notes/7.0/preview/api-diff/rc1/Microsoft.NETCore.App/7.0-rc1_System.Text.RegularExpressions.md b/release-notes/7.0/preview/api-diff/rc1/Microsoft.NETCore.App/7.0-rc1_System.Text.RegularExpressions.md
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+++ b/release-notes/7.0/preview/api-diff/rc1/Microsoft.NETCore.App/7.0-rc1_System.Text.RegularExpressions.md
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+# System.Text.RegularExpressions
+
+``` diff
+ namespace System.Text.RegularExpressions {
++    public sealed class GeneratedRegexAttribute : Attribute {
++        public GeneratedRegexAttribute([StringSyntaxAttribute("Regex")] string pattern);
++        public GeneratedRegexAttribute([StringSyntaxAttribute("Regex", new object[]{ "options"})] string pattern, RegexOptions options);
++        public GeneratedRegexAttribute([StringSyntaxAttribute("Regex", new object[]{ "options"})] string pattern, RegexOptions options, int matchTimeoutMilliseconds);
++        public GeneratedRegexAttribute([StringSyntaxAttribute("Regex", new object[]{ "options"})] string pattern, RegexOptions options, int matchTimeoutMilliseconds, string cultureName);
++        public GeneratedRegexAttribute([StringSyntaxAttribute("Regex", new object[]{ "options"})] string pattern, RegexOptions options, string cultureName);
++        public string CultureName { get; }
++        public int MatchTimeoutMilliseconds { get; }
++        public RegexOptions Options { get; }
++        public string Pattern { get; }
++    }
+     public class Regex : ISerializable {
+-        [ObsoleteAttribute("Regex.CompileToAssembly is obsolete and not supported. Use the RegexGeneratorAttribute with the regular expression source generator instead.", DiagnosticId="SYSLIB0036", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
+-        public static void CompileToAssembly(RegexCompilationInfo[] regexinfos, AssemblyName assemblyname);
++        [ObsoleteAttribute("Regex.CompileToAssembly is obsolete and not supported. Use the GeneratedRegexAttribute with the regular expression source generator instead.", DiagnosticId="SYSLIB0036", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
++        public static void CompileToAssembly(RegexCompilationInfo[] regexinfos, AssemblyName assemblyname);
+-        [ObsoleteAttribute("Regex.CompileToAssembly is obsolete and not supported. Use the RegexGeneratorAttribute with the regular expression source generator instead.", DiagnosticId="SYSLIB0036", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
+-        public static void CompileToAssembly(RegexCompilationInfo[] regexinfos, AssemblyName assemblyname, CustomAttributeBuilder[]? attributes);
++        [ObsoleteAttribute("Regex.CompileToAssembly is obsolete and not supported. Use the GeneratedRegexAttribute with the regular expression source generator instead.", DiagnosticId="SYSLIB0036", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
++        public static void CompileToAssembly(RegexCompilationInfo[] regexinfos, AssemblyName assemblyname, CustomAttributeBuilder[]? attributes);
+-        [ObsoleteAttribute("Regex.CompileToAssembly is obsolete and not supported. Use the RegexGeneratorAttribute with the regular expression source generator instead.", DiagnosticId="SYSLIB0036", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
+-        public static void CompileToAssembly(RegexCompilationInfo[] regexinfos, AssemblyName assemblyname, CustomAttributeBuilder[]? attributes, string? resourceFile);
++        [ObsoleteAttribute("Regex.CompileToAssembly is obsolete and not supported. Use the GeneratedRegexAttribute with the regular expression source generator instead.", DiagnosticId="SYSLIB0036", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
++        public static void CompileToAssembly(RegexCompilationInfo[] regexinfos, AssemblyName assemblyname, CustomAttributeBuilder[]? attributes, string? resourceFile);
+     }
+-    [ObsoleteAttribute("Regex.CompileToAssembly is obsolete and not supported. Use the RegexGeneratorAttribute with the regular expression source generator instead.", DiagnosticId="SYSLIB0036", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
+-    public class RegexCompilationInfo
++    [ObsoleteAttribute("Regex.CompileToAssembly is obsolete and not supported. Use the GeneratedRegexAttribute with the regular expression source generator instead.", DiagnosticId="SYSLIB0036", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
++    public class RegexCompilationInfo
+-    public sealed class RegexGeneratorAttribute : Attribute {
+-        public RegexGeneratorAttribute([StringSyntaxAttribute("Regex")] string pattern);
+-        public RegexGeneratorAttribute([StringSyntaxAttribute("Regex", new object[]{ "options"})] string pattern, RegexOptions options);
+-        public RegexGeneratorAttribute([StringSyntaxAttribute("Regex", new object[]{ "options"})] string pattern, RegexOptions options, int matchTimeoutMilliseconds);
+-        public int MatchTimeoutMilliseconds { get; }
+-        public RegexOptions Options { get; }
+-        public string Pattern { get; }
+-    }
+ }
+```
+