Add regression test for dotnet#17719 (dotnet#20281)

yetangye · Jun 19, 2017 · 6cd6215 · 6cd6215
1 parent 18be653
commit 6cd6215
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/src/Compilers/CSharp/Test/Emit/CodeGen/CodeGenLocalFunctionTests.cs b/src/Compilers/CSharp/Test/Emit/CodeGen/CodeGenLocalFunctionTests.cs
@@ -30,6 +30,25 @@ public static IMethodSymbol FindLocalFunction(this CompilationVerifier verifier,
     [CompilerTrait(CompilerFeature.LocalFunctions)]
     public class CodeGenLocalFunctionTests : CSharpTestBase
     {
+        [Fact]
+        [WorkItem(17719, "https://github.com/dotnet/roslyn/issues/17719")]
+        public void Repro17719()
+        {
+            var comp = CompileAndVerify(@"
+using System;
+class C
+{
+    public static void Main()
+    {
+        T GetField<T>(string name, T @default = default(T))
+        {
+          return @default;
+        }
+        Console.WriteLine(GetField<int>(string.Empty));
+    }
+}", expectedOutput: "0");
+        }
+
         [Fact]
         [WorkItem(17890, "https://github.com/dotnet/roslyn/issues/17890")]
         public void Repro17890()