Move the LocationsInAst sample beside its test, add a license header

Assisted-by: Claude:claude-opus-4-8:Claude Code

ICSharpCode.Decompiler.Tests/ICSharpCode.Decompiler.Tests.csproj

@@ -101,7 +101,7 @@
     <None Include="TestCases\IsolatedDecompilation\IsolatedStaticCtor.il" />
     <None Include="TestCases\ILPretty\ExtensionEncodingV2.il" />
     <None Include="testcases\ilpretty\ExtensionEncodingV1.il" />
-    <None Include="TestCases\LocationsInAst\LocationsInAstSamples.cs" />
+    <None Include="Output\LocationsInAstSamples.cs" />
     <None Include="TestCases\ILPretty\GuessAccessors.cs" />
     <None Include="TestCases\ILPretty\GuessAccessors.il" />
     <None Include="TestCases\ILPretty\Issue2260SwitchString.il" />

ICSharpCode.Decompiler.Tests/Output/LocationsInAstSamples.cs

@@ -1,3 +1,21 @@
+// Copyright (c) 2026 Siegfried Pammer
+//
+// 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;
 
 namespace ICSharpCode.Decompiler.Tests.TestCases.LocationsInAst

ICSharpCode.Decompiler.Tests/Output/LocationsInAstTests.cs

@@ -45,7 +45,8 @@ namespace ICSharpCode.Decompiler.Tests.Output
 	[TestFixture]
 	public class LocationsInAstTests
 	{
-		static readonly string TestCasePath = Tester.TestCasePath + "/LocationsInAst";
+		// The sample source sits next to this test file under Output/, not in TestCases/.
+		static readonly string SamplesPath = Path.Combine(Tester.TestCasePath, "..", "Output");
 
 		const CompilerOptions SampleCompilerOptions =
 			CompilerOptions.UseRoslyn4_14_0 | CompilerOptions.UseDebug | CompilerOptions.Library;
@@ -58,7 +59,7 @@ namespace ICSharpCode.Decompiler.Tests.Output
 		[OneTimeSetUp]
 		public void CompileSamples()
 		{
-			var csFile = Path.Combine(TestCasePath, "LocationsInAstSamples.cs");
+			var csFile = Path.Combine(SamplesPath, "LocationsInAstSamples.cs");
 			compiledSamples = Tester.CompileCSharp(csFile, SampleCompilerOptions).GetAwaiter().GetResult();
 		}