Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs1058-2.cs

@@ -0,0 +1,17 @@
+// CS1058: A previous catch clause already catches all exceptions. All non-exceptions thrown will be wrapped in a `System.Runtime.CompilerServices.RuntimeWrappedException'
+// Line: 15
+// Compiler options: -warnaserror -warn:4
+
+using System.Runtime.CompilerServices;
+
+[assembly: RuntimeCompatibility (WrapNonExceptionThrows=true)]
+
+class C
+{
+   static void Main() 
+   {
+      try {}
+      catch (System.Exception) { }
+      catch {}
+   }
+}