servo: Merge #2272 - Use derived traits for Au (from mbrubeck:geometry-cleanup); r=Ms2ger

This code did not use derived traits previously because their methods were not inlined, but this was fixed in rust-lang/rust#10557. r? pcwalton

Source-Repo: https://github.com/servo/servo
Source-Revision: 8af9ce07f8ec9dddc926c1f76ade9e84427034db

UltraBlame original commit: de3f2703b11e0d467bf92c052904cb1cfd484a9c

Author: marco-c

servo/src/components/util/geometry.rs

@@ -44,48 +44,24 @@ std
 :
 fmt
 ;
-pub
-struct
-Au
-(
-pub
-i32
-)
-;
-impl
-Clone
-for
-Au
-{
 #
 [
-inline
-]
-fn
-clone
+deriving
 (
-&
-self
+Clone
+Eq
+Ord
+Zero
 )
--
->
-Au
-{
-let
+]
+pub
+struct
 Au
 (
-i
+pub
+i32
 )
-=
-*
-self
 ;
-Au
-(
-i
-)
-}
-}
 impl
 fmt
 :
@@ -142,94 +118,6 @@ n
 }
 }
 impl
-Eq
-for
-Au
-{
-#
-[
-inline
-]
-fn
-eq
-(
-&
-self
-other
-:
-&
-Au
-)
--
->
-bool
-{
-let
-Au
-(
-s
-)
-=
-*
-self
-;
-let
-Au
-(
-o
-)
-=
-*
-other
-;
-s
-=
-=
-o
-}
-#
-[
-inline
-]
-fn
-ne
-(
-&
-self
-other
-:
-&
-Au
-)
--
->
-bool
-{
-let
-Au
-(
-s
-)
-=
-*
-self
-;
-let
-Au
-(
-o
-)
-=
-*
-other
-;
-s
-!
-=
-o
-}
-}
-impl
 Add
 <
 Au
@@ -533,174 +421,6 @@ s
 }
 }
 impl
-Ord
-for
-Au
-{
-#
-[
-inline
-]
-fn
-lt
-(
-&
-self
-other
-:
-&
-Au
-)
--
->
-bool
-{
-let
-Au
-(
-s
-)
-=
-*
-self
-;
-let
-Au
-(
-o
-)
-=
-*
-other
-;
-s
-<
-o
-}
-#
-[
-inline
-]
-fn
-le
-(
-&
-self
-other
-:
-&
-Au
-)
--
->
-bool
-{
-let
-Au
-(
-s
-)
-=
-*
-self
-;
-let
-Au
-(
-o
-)
-=
-*
-other
-;
-s
-<
-=
-o
-}
-#
-[
-inline
-]
-fn
-ge
-(
-&
-self
-other
-:
-&
-Au
-)
--
->
-bool
-{
-let
-Au
-(
-s
-)
-=
-*
-self
-;
-let
-Au
-(
-o
-)
-=
-*
-other
-;
-s
->
-=
-o
-}
-#
-[
-inline
-]
-fn
-gt
-(
-&
-self
-other
-:
-&
-Au
-)
--
->
-bool
-{
-let
-Au
-(
-s
-)
-=
-*
-self
-;
-let
-Au
-(
-o
-)
-=
-*
-other
-;
-s
->
-o
-}
-}
-impl
 One
 for
 Au
@@ -724,57 +444,6 @@ Au
 }
 }
 impl
-Zero
-for
-Au
-{
-#
-[
-inline
-]
-fn
-zero
-(
-)
--
->
-Au
-{
-Au
-(
-0
-)
-}
-#
-[
-inline
-]
-fn
-is_zero
-(
-&
-self
-)
--
->
-bool
-{
-let
-Au
-(
-s
-)
-=
-*
-self
-;
-s
-=
-=
-0
-}
-}
-impl
 Num
 for
 Au