Changing the error code to E0621

src/test/ui/lifetime-errors/ex1-return-one-existing-name-if-else-2.stderr

@@ -1,4 +1,4 @@
-error[E0611]: explicit lifetime required in the type of `x`
+error[E0621]: explicit lifetime required in the type of `x`
   --> $DIR/ex1-return-one-existing-name-if-else-2.rs:12:16
    |
 11 | fn foo<'a>(x: &i32, y: &'a i32) -> &'a i32 {

src/test/ui/lifetime-errors/ex1-return-one-existing-name-if-else-3.stderr

@@ -1,4 +1,4 @@
-error[E0611]: explicit lifetime required in parameter type
+error[E0621]: explicit lifetime required in parameter type
   --> $DIR/ex1-return-one-existing-name-if-else-3.rs:12:27
    |
 11 | fn foo<'a>((x, y): (&'a i32, &i32)) -> &'a i32 {

src/test/ui/lifetime-errors/ex1-return-one-existing-name-if-else-using-impl-2.stderr

@@ -1,4 +1,4 @@
-error[E0611]: explicit lifetime required in the type of `x`
+error[E0621]: explicit lifetime required in the type of `x`
   --> $DIR/ex1-return-one-existing-name-if-else-using-impl-2.rs:14:15
    |
 13 | fn foo<'a>(x: &i32, y: &'a i32) -> &'a i32 {

src/test/ui/lifetime-errors/ex1-return-one-existing-name-if-else-using-impl-3.stderr

@@ -1,4 +1,4 @@
-error[E0611]: explicit lifetime required in the type of `x`
+error[E0621]: explicit lifetime required in the type of `x`
   --> $DIR/ex1-return-one-existing-name-if-else-using-impl-3.rs:18:36
    |
 16 |   fn foo<'a>(&'a self, x: &i32) -> &i32 {

src/test/ui/lifetime-errors/ex1-return-one-existing-name-if-else.stderr

@@ -1,4 +1,4 @@
-error[E0611]: explicit lifetime required in the type of `y`
+error[E0621]: explicit lifetime required in the type of `y`
   --> $DIR/ex1-return-one-existing-name-if-else.rs:12:27
    |
 11 | fn foo<'a>(x: &'a i32, y: &i32) -> &'a i32 {

src/test/ui/lifetime-errors/ex2a-push-one-existing-name-2.stderr

@@ -1,4 +1,4 @@
-error[E0611]: explicit lifetime required in the type of `x`
+error[E0621]: explicit lifetime required in the type of `x`
   --> $DIR/ex2a-push-one-existing-name-2.rs:16:12
    |
 15 | fn foo<'a>(x: Ref<i32>, y: &mut Vec<Ref<'a, i32>>) {

src/test/ui/lifetime-errors/ex2a-push-one-existing-name.stderr

@@ -1,4 +1,4 @@
-error[E0611]: explicit lifetime required in the type of `y`
+error[E0621]: explicit lifetime required in the type of `y`
   --> $DIR/ex2a-push-one-existing-name.rs:16:12
    |
 15 | fn foo<'a>(x: &mut Vec<Ref<'a, i32>>, y: Ref<i32>) {