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[CodeIssues] Removed LocalVariableOnlyAssignedIssue - it's redundant

and handled by RedundantAssignmentIssue
newNRvisualizers
Mike Krüger 13 years ago
parent
commit
28c635f11d
  1. 1
      ICSharpCode.NRefactory.CSharp/ICSharpCode.NRefactory.CSharp.csproj
  2. 69
      ICSharpCode.NRefactory.CSharp/Refactoring/CodeIssues/VariableOnlyAssignedIssues/LocalVariableOnlyAssignedIssue.cs
  3. 113
      ICSharpCode.NRefactory.Tests/CSharp/CodeIssues/LocalVariableOnlyAssignedIssueTests.cs
  4. 1
      ICSharpCode.NRefactory.Tests/ICSharpCode.NRefactory.Tests.csproj

1
ICSharpCode.NRefactory.CSharp/ICSharpCode.NRefactory.CSharp.csproj

@ -320,7 +320,6 @@ @@ -320,7 +320,6 @@
<Compile Include="Refactoring\CodeIssues\VariableHidesMemberIssue\LocalVariableHidesMemberIssue.cs" />
<Compile Include="Refactoring\CodeIssues\VariableHidesMemberIssue\ParameterHidesMemberIssue.cs" />
<Compile Include="Refactoring\CodeIssues\VariableHidesMemberIssue\VariableHidesMemberIssue.cs" />
<Compile Include="Refactoring\CodeIssues\VariableOnlyAssignedIssues\LocalVariableOnlyAssignedIssue.cs" />
<Compile Include="Refactoring\CodeIssues\VariableNotUsedIssues\LocalVariableNotUsedIssue.cs" />
<Compile Include="Refactoring\CodeIssues\VariableNotUsedIssues\ParameterNotUsedIssue.cs" />
<Compile Include="Refactoring\CodeIssues\TypeParameterNotUsedIssue.cs" />

69
ICSharpCode.NRefactory.CSharp/Refactoring/CodeIssues/VariableOnlyAssignedIssues/LocalVariableOnlyAssignedIssue.cs

@ -1,69 +0,0 @@ @@ -1,69 +0,0 @@
//
// LocalVariableOnlyAssignedIssue.cs
//
// Author:
// Mansheng Yang <lightyang0@gmail.com>
//
// Copyright (c) 2012 Mansheng Yang <lightyang0@gmail.com>
//
// 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.Semantics;
namespace ICSharpCode.NRefactory.CSharp.Refactoring
{
[IssueDescription ("Local variable is only assigned",
Description = "Local variable is assigned but its value is never used",
Category = IssueCategories.CodeQualityIssues,
Severity = Severity.Warning,
IssueMarker = IssueMarker.Underline)]
public class LocalVariableOnlyAssignedIssue : VariableOnlyAssignedIssue
{
internal override GatherVisitorBase GetGatherVisitor (BaseRefactoringContext ctx)
{
return new GatherVisitor (ctx);
}
class GatherVisitor : GatherVisitorBase
{
public GatherVisitor (BaseRefactoringContext ctx)
: base (ctx)
{
}
public override void VisitVariableInitializer (VariableInitializer variableInitializer)
{
base.VisitVariableInitializer (variableInitializer);
var decl = variableInitializer.Parent as VariableDeclarationStatement;
if (decl == null)
return;
var resolveResult = ctx.Resolve (variableInitializer) as LocalResolveResult;
if (resolveResult == null)
return;
if (!TestOnlyAssigned (ctx, decl.Parent, resolveResult.Variable))
return;
AddIssue (variableInitializer.NameToken,
ctx.TranslateString ("Local variable is assigned but its value is never used"));
}
}
}
}

113
ICSharpCode.NRefactory.Tests/CSharp/CodeIssues/LocalVariableOnlyAssignedIssueTests.cs

@ -1,113 +0,0 @@ @@ -1,113 +0,0 @@
//
// LocalVariableOnlyAssignedIssueTests.cs
//
// Author:
// Mansheng Yang <lightyang0@gmail.com>
//
// Copyright (c) 2012 Mansheng Yang <lightyang0@gmail.com>
//
// 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 LocalVariableOnlyAssignedIssueTests : InspectionActionTestBase
{
[Test]
public void TestUnusedValue ()
{
var input1 = @"
class TestClass
{
void TestMethod()
{
int i = 1;
i++;
}
}";
Test<LocalVariableOnlyAssignedIssue> (input1, 1);
var input2 = @"
class TestClass
{
void TestMethod()
{
int i;
i = 1;
}
}";
Test<LocalVariableOnlyAssignedIssue> (input2, 1);
}
[Test]
public void TestUsedValue ()
{
var input = @"
class TestClass
{
int TestMethod()
{
int i;
i = 1;
int j = i + 1;
return j;
}
}";
Test<LocalVariableOnlyAssignedIssue> (input, 0);
}
[Test]
public void TestOutArgument ()
{
var input1 = @"
class TestClass
{
void Test (out int i)
{
i = 1;
}
void TestMethod()
{
int tmp;
Test (out tmp);
}
}";
// should not warn because ignoring out-arguments is legitimate
Test<LocalVariableOnlyAssignedIssue> (input1, 0);
}
[Test]
public void TestIncrement ()
{
var input1 = @"
class TestClass
{
void TestMethod()
{
int i = 1;
Test (i++);
}
}";
Test<LocalVariableOnlyAssignedIssue> (input1, 0);
}
}
}

1
ICSharpCode.NRefactory.Tests/ICSharpCode.NRefactory.Tests.csproj

@ -110,7 +110,6 @@ @@ -110,7 +110,6 @@
<Compile Include="CSharp\CodeIssues\IdenticalConditionalBranchIssueTests.cs" />
<Compile Include="CSharp\CodeIssues\LocalVariableHidesMemberIssueTests.cs" />
<Compile Include="CSharp\CodeIssues\LocalVariableNotUsedIssueTests.cs" />
<Compile Include="CSharp\CodeIssues\LocalVariableOnlyAssignedIssueTests.cs" />
<Compile Include="CSharp\CodeIssues\MethodNeverReturnsIssueTests.cs" />
<Compile Include="CSharp\CodeIssues\MethodOverloadHidesOptionalParameterIssueTests.cs" />
<Compile Include="CSharp\CodeIssues\MultipleEnumerationIssueTests.cs" />

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