Add InferredName test

dotnet · Aug 16, 2017 · 8026894 · 8026894
1 parent 7c4a0bc
commit 8026894
Showing 1 changed file with 28 additions and 0 deletions.
diff --git a/src/Compilers/CSharp/Test/Emit/CodeGen/CodeGenDeconstructTests.cs b/src/Compilers/CSharp/Test/Emit/CodeGen/CodeGenDeconstructTests.cs
@@ -7432,6 +7432,34 @@ static void Main()
             CompileAndVerify(comp, expectedOutput: "once");
         }
 
+        [WorkItem(21028, "https://github.com/dotnet/roslyn/issues/21028")]
+        [Fact]
+        public void InferredName()
+        {
+            var source =
+@"class C
+{
+    static void Main()
+    {
+        int x = 0, y = 1;
+        var t = (x, y);
+        var (a, b) = t;
+    }
+}";
+            // C# 7.0
+            var comp = CreateStandardCompilation(
+                source,
+                parseOptions: TestOptions.Regular.WithLanguageVersion(LanguageVersion.CSharp7),
+                references: new[] { ValueTupleRef, SystemRuntimeFacadeRef });
+            comp.VerifyEmitDiagnostics();
+            // C# 7.1
+            comp = CreateStandardCompilation(
+                source,
+                parseOptions: TestOptions.Regular.WithLanguageVersion(LanguageVersion.CSharp7_1),
+                references: new[] { ValueTupleRef, SystemRuntimeFacadeRef });
+            comp.VerifyEmitDiagnostics();
+        }
+
         [WorkItem(21028, "https://github.com/dotnet/roslyn/issues/21028")]
         [Fact]
         public void InferredName_ConditionalOperator()