Use helpers in Guid's ROS<byte> constructor (#78446)

* Use helpers in Guid's ROS<byte> constructor * Condense Guid ROS<byte> constructor with a ternary * Remove ReadGuidLittleEndian helper * Add [StackTraceHidden] to Guid.ThrowArgumentException * Revert accidental whitespace change
dotnet · Nov 21, 2022 · 9129083 · 9129083
1 parent ee7257a
commit 9129083
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/libraries/System.Private.CoreLib/src/System/Guid.cs b/src/libraries/System.Private.CoreLib/src/System/Guid.cs
@@ -50,7 +50,7 @@ public Guid(ReadOnlySpan<byte> b)
         {
             if (b.Length != 16)
             {
-                throw new ArgumentException(SR.Format(SR.Arg_GuidArrayCtor, "16"), nameof(b));
+                ThrowArgumentException();
             }
 
             if (BitConverter.IsLittleEndian)
@@ -71,6 +71,12 @@ public Guid(ReadOnlySpan<byte> b)
             _h = b[12];
             _i = b[13];
             _j = b[14];
+
+            [StackTraceHidden]
+            static void ThrowArgumentException()
+            {
+                throw new ArgumentException(SR.Format(SR.Arg_GuidArrayCtor, "16"), nameof(b));
+            }
         }
 
         [CLSCompliant(false)]