Rollup merge of #21602 - japaric:derive-copy, r=alexcrichton

src/test/debuginfo/generic-method-on-generic-struct.rs

@@ -115,6 +115,7 @@
 #![feature(box_syntax)]
 #![omit_gdb_pretty_printer_section]
 
+#[derive(Copy)]
 struct Struct<T> {
     x: T
 }
@@ -150,5 +151,3 @@ fn main() {
 
 fn zzz() {()}
 
-impl<T:Copy> Copy for Struct<T> {}
-

src/test/debuginfo/method-on-enum.rs

@@ -116,6 +116,7 @@
 #![feature(box_syntax)]
 #![omit_gdb_pretty_printer_section]
 
+#[derive(Copy)]
 enum Enum {
     Variant1 { x: u16, y: u16 },
     Variant2 (u32)
@@ -152,5 +153,3 @@ fn main() {
 
 fn zzz() {()}
 
-impl Copy for Enum {}
-

src/test/debuginfo/method-on-generic-struct.rs

@@ -116,6 +116,7 @@
 #![feature(box_syntax)]
 #![omit_gdb_pretty_printer_section]
 
+#[derive(Copy)]
 struct Struct<T> {
     x: T
 }
@@ -151,5 +152,3 @@ fn main() {
 
 fn zzz() {()}
 
-impl<T:Copy> Copy for Struct<T> {}
-

src/test/debuginfo/method-on-struct.rs

@@ -116,6 +116,7 @@
 #![feature(box_syntax)]
 #![omit_gdb_pretty_printer_section]
 
+#[derive(Copy)]
 struct Struct {
     x: int
 }
@@ -151,5 +152,3 @@ fn main() {
 
 fn zzz() {()}
 
-impl Copy for Struct {}
-

src/test/debuginfo/method-on-trait.rs

@@ -116,6 +116,7 @@
 #![feature(box_syntax)]
 #![omit_gdb_pretty_printer_section]
 
+#[derive(Copy)]
 struct Struct {
     x: int
 }
@@ -157,5 +158,3 @@ fn main() {
 
 fn zzz() {()}
 
-impl Copy for Struct {}
-

src/test/debuginfo/method-on-tuple-struct.rs

@@ -116,6 +116,7 @@
 #![feature(box_syntax)]
 #![omit_gdb_pretty_printer_section]
 
+#[derive(Copy)]
 struct TupleStruct(int, f64);
 
 impl TupleStruct {
@@ -149,5 +150,3 @@ fn main() {
 
 fn zzz() {()}
 
-impl Copy for TupleStruct {}
-

src/test/debuginfo/self-in-default-method.rs

@@ -115,6 +115,7 @@
 #![feature(box_syntax)]
 #![omit_gdb_pretty_printer_section]
 
+#[derive(Copy)]
 struct Struct {
     x: int
 }
@@ -151,5 +152,3 @@ fn main() {
 
 fn zzz() {()}
 
-impl Copy for Struct {}
-

src/test/debuginfo/self-in-generic-default-method.rs

@@ -115,6 +115,7 @@
 #![feature(box_syntax)]
 #![omit_gdb_pretty_printer_section]
 
+#[derive(Copy)]
 struct Struct {
     x: int
 }
@@ -152,5 +153,3 @@ fn main() {
 
 fn zzz() {()}
 
-impl Copy for Struct {}
-