Add a test case

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

@@ -96,6 +96,7 @@
     <None Include="TestCases\ILPretty\Issue2260SwitchString.il" />
     <None Include="TestCases\ILPretty\Issue3442.il" />
     <None Include="TestCases\ILPretty\Issue3466.il" />
+    <None Include="testcases\ilpretty\Issue3504.il" />
     <None Include="TestCases\ILPretty\MonoFixed.il" />
     <None Include="TestCases\Correctness\NonGenericConstrainedCallVirt.il" />
     <None Include="TestCases\ILPretty\UnknownTypes.cs" />
@@ -138,6 +139,7 @@
     <Compile Include="TestCases\ILPretty\Issue3421.cs" />
     <Compile Include="TestCases\ILPretty\Issue3442.cs" />
     <Compile Include="TestCases\ILPretty\Issue3466.cs" />
+    <None Include="TestCases\ILPretty\Issue3504.cs" />
     <Compile Include="TestCases\ILPretty\MonoFixed.cs" />
     <Compile Include="TestCases\Pretty\Comparisons.cs" />
     <Compile Include="TestCases\Pretty\GloballyQualifiedTypeInStringInterpolation.cs" />

ICSharpCode.Decompiler.Tests/ILPrettyTestRunner.cs

@@ -225,6 +225,12 @@ namespace ICSharpCode.Decompiler.Tests
 			await Run();
 		}
 
+		[Test]
+		public async Task Issue3504()
+		{
+			await Run();
+		}
+
 		[Test]
 		public async Task Issue2260SwitchString()
 		{

ICSharpCode.Decompiler.Tests/TestCases/ILPretty/Issue3504.cs

@@ -0,0 +1,9 @@
+using System;
+
+internal class Issue3504
+{
+	private void Method(Console console)
+	{
+		console.WriteLine("Hello.");
+	}
+}

ICSharpCode.Decompiler.Tests/TestCases/ILPretty/Issue3504.il

@@ -0,0 +1,36 @@
+.class private auto ansi beforefieldinit Issue3504
+	extends [System.Runtime]System.Object
+{
+	// Methods
+	.method private hidebysig 
+		instance void Method (class [System.Console]System.Console console) cil managed 
+	{
+		// Method begins at RVA 0x2050
+		// Header size: 1
+		// Code size: 13 (0xd)
+		.maxstack 8
+
+		IL_0000: nop
+		IL_0001: ldarg.1
+        IL_0002: ldstr "Hello."
+		IL_0007: call instance void [System.Console]System.Console::WriteLine(string)
+		IL_000b: nop
+		IL_000c: ret
+	} // end of method Issue3504::Method
+
+	.method public hidebysig specialname rtspecialname 
+		instance void .ctor () cil managed 
+	{
+		// Method begins at RVA 0x205e
+		// Header size: 1
+		// Code size: 8 (0x8)
+		.maxstack 8
+
+		IL_0000: ldarg.0
+		IL_0001: call instance void [System.Runtime]System.Object::.ctor()
+		IL_0006: nop
+		IL_0007: ret
+	} // end of method Issue3504::.ctor
+
+} // end of class Issue3504
+