[Test] Adds a test case

Author: theblixguy

test/decl/var/property_wrappers.swift

@@ -1091,3 +1091,18 @@ struct InvalidPropertyDelegateUse {
     self.x.foo() // expected-error {{value of type 'Int' has no member 'foo'}}
   }
 }
+
+// SR-11060
+
+class SR_11060_Class {
+  @SR_11060_Wrapper var property: Int = 1234 // expected-error {{missing argument for parameter 'string' in call}}{{20-20=(string: <#String#>)}}
+}
+
+@propertyWrapper
+struct SR_11060_Wrapper {
+  var wrappedValue: Int
+  
+  init(wrappedValue: Int, string: String) { // expected-note {{'init(wrappedValue:string:)' declared here}}
+    self.wrappedValue = wrappedValue
+  }
+}