diff --git a/ICSharpCode.NRefactory.CSharp/ICSharpCode.NRefactory.CSharp.csproj b/ICSharpCode.NRefactory.CSharp/ICSharpCode.NRefactory.CSharp.csproj
index ae45970b32..872fb22556 100644
--- a/ICSharpCode.NRefactory.CSharp/ICSharpCode.NRefactory.CSharp.csproj
+++ b/ICSharpCode.NRefactory.CSharp/ICSharpCode.NRefactory.CSharp.csproj
@@ -299,6 +299,7 @@
+
diff --git a/ICSharpCode.NRefactory.CSharp/Refactoring/CodeIssues/RedundantAttributeParenthesesIssue.cs b/ICSharpCode.NRefactory.CSharp/Refactoring/CodeIssues/RedundantAttributeParenthesesIssue.cs
new file mode 100644
index 0000000000..e7e8c5d3b0
--- /dev/null
+++ b/ICSharpCode.NRefactory.CSharp/Refactoring/CodeIssues/RedundantAttributeParenthesesIssue.cs
@@ -0,0 +1,64 @@
+//
+// RedundantAttributeParenthesesIssue.cs
+//
+// Author:
+// Mansheng Yang
+//
+// Copyright (c) 2012 Mansheng Yang
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+using System.Collections.Generic;
+
+namespace ICSharpCode.NRefactory.CSharp.Refactoring
+{
+ [IssueDescription ("Parentheses are redundant if attribute has no arguments",
+ Description = "Parentheses are redundant if attribute has no arguments.",
+ Category = IssueCategories.Redundancies,
+ Severity = Severity.Suggestion,
+ IssueMarker = IssueMarker.GrayOut)]
+ public class RedundantAttributeParenthesesIssue : ICodeIssueProvider
+ {
+ public IEnumerable GetIssues (BaseRefactoringContext context)
+ {
+ return new GatherVisitor (context).GetIssues ();
+ }
+
+ class GatherVisitor : GatherVisitorBase
+ {
+ public GatherVisitor (BaseRefactoringContext ctx)
+ : base (ctx)
+ {
+ }
+
+ public override void VisitAttribute (Attribute attribute)
+ {
+ base.VisitAttribute (attribute);
+
+ if (attribute.Arguments.Count > 0 || !attribute.HasArgumentList)
+ return;
+
+ var start = attribute.Type.EndLocation;
+ var end = attribute.EndLocation;
+ AddIssue (start, end, ctx.TranslateString ("Remove redundant attribute parentheses"), script =>
+ script.Replace (attribute, new Attribute { Type = attribute.Type.Clone () }));
+ }
+ }
+ }
+}
diff --git a/ICSharpCode.NRefactory.Tests/CSharp/CodeIssues/RedundantAttributeParenthesesIssueTests.cs b/ICSharpCode.NRefactory.Tests/CSharp/CodeIssues/RedundantAttributeParenthesesIssueTests.cs
new file mode 100644
index 0000000000..adacecc002
--- /dev/null
+++ b/ICSharpCode.NRefactory.Tests/CSharp/CodeIssues/RedundantAttributeParenthesesIssueTests.cs
@@ -0,0 +1,47 @@
+//
+// RedundantAttributeParenthesesIssueTests.cs
+//
+// Author:
+// Mansheng Yang
+//
+// Copyright (c) 2012 Mansheng Yang
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+using ICSharpCode.NRefactory.CSharp.Refactoring;
+using NUnit.Framework;
+
+namespace ICSharpCode.NRefactory.CSharp.CodeIssues
+{
+ [TestFixture]
+ public class RedundantAttributeParenthesesIssueTests : InspectionActionTestBase
+ {
+ [Test]
+ public void Test ()
+ {
+ var input = @"
+[Test ()]
+class TestClass { }";
+ var output = @"
+[Test]
+class TestClass { }";
+ Test (input, 1, output);
+ }
+ }
+}
diff --git a/ICSharpCode.NRefactory.Tests/ICSharpCode.NRefactory.Tests.csproj b/ICSharpCode.NRefactory.Tests/ICSharpCode.NRefactory.Tests.csproj
index 1b2c864bff..2542cfcabe 100644
--- a/ICSharpCode.NRefactory.Tests/ICSharpCode.NRefactory.Tests.csproj
+++ b/ICSharpCode.NRefactory.Tests/ICSharpCode.NRefactory.Tests.csproj
@@ -165,6 +165,7 @@
+