Fix nullguard check

shana · shana · commit bfb2cd30267b · 2016-01-20T21:14:09.000+01:00
diff --git a/src/GitHub.Extensions/EnumerableExtensions.cs b/src/GitHub.Extensions/EnumerableExtensions.cs
@@ -1,4 +1,5 @@
-﻿using System;
+﻿using NullGuard;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 
@@ -23,6 +24,7 @@ public static IEnumerable<TSource> Except<TSource>(
 
     public static class StackExtensions
     {
+        [return: AllowNull]
         public static T TryPeek<T>(this Stack<T> stack) where T : class
         {
             if (stack.Count > 0)

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`		`-using System;`
	`1`	`+using NullGuard;`
	`2`	`+using System;`
`2`	`3`	`using System.Collections.Generic;`
`3`	`4`	`using System.Linq;`
`4`	`5`
`@@ -23,6 +24,7 @@ public static IEnumerable<TSource> Except<TSource>(`
`23`	`24`
`24`	`25`	`public static class StackExtensions`
`25`	`26`	`{`
	`27`	`+ [return: AllowNull]`
`26`	`28`	`public static T TryPeek<T>(this Stack<T> stack) where T : class`
`27`	`29`	`{`
`28`	`30`	`if (stack.Count > 0)`