Revert unnecessary changes to str.

cthulahoops · cthulahoops · commit 586eb71c17d2 · 2019-03-13T15:50:50.000Z
diff --git a/vm/src/obj/objstr.rs b/vm/src/obj/objstr.rs
@@ -106,11 +106,8 @@ impl PyStringRef {
         }
     }
 
-    fn str(object: OptionalArg<PyStringRef>, vm: &mut VirtualMachine) -> PyResult<PyStringRef> {
-        match object {
-            OptionalArg::Present(obj) => Ok(obj),
-            OptionalArg::Missing => TryFromObject::try_from_object(vm, vm.new_str("".to_string())),
-        }
+    fn str(self, _vm: &mut VirtualMachine) -> PyStringRef {
+        self
     }
 
     fn repr(self, _vm: &mut VirtualMachine) -> String {

Original file line number	Diff line number	Diff line change
`@@ -106,11 +106,8 @@ impl PyStringRef {`
`106`	`106`	`}`
`107`	`107`	`}`
`108`	`108`
`109`		`- fn str(object: OptionalArg<PyStringRef>, vm: &mut VirtualMachine) -> PyResult<PyStringRef> {`
`110`		`- match object {`
`111`		`- OptionalArg::Present(obj) => Ok(obj),`
`112`		`- OptionalArg::Missing => TryFromObject::try_from_object(vm, vm.new_str("".to_string())),`
`113`		`- }`
	`109`	`+ fn str(self, _vm: &mut VirtualMachine) -> PyStringRef {`
	`110`	`+ self`
`114`	`111`	`}`
`115`	`112`
`116`	`113`	`fn repr(self, _vm: &mut VirtualMachine) -> String {`