Update ui test with the add of E0726 explanation

GuillaumeGomez · GuillaumeGomez · commit 8f36d4a536fd · 2022-02-28T15:51:05.000+01:00
diff --git a/src/test/ui/async-await/async-fn-path-elision.stderr b/src/test/ui/async-await/async-fn-path-elision.stderr
@@ -8,3 +8,4 @@ LL | async fn error(lt: HasLifetime) {
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0726`.
diff --git a/src/test/ui/impl-header-lifetime-elision/path-elided.stderr b/src/test/ui/impl-header-lifetime-elision/path-elided.stderr
@@ -8,3 +8,4 @@ LL | impl MyTrait for Foo {
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0726`.
diff --git a/src/test/ui/impl-header-lifetime-elision/trait-elided.stderr b/src/test/ui/impl-header-lifetime-elision/trait-elided.stderr
@@ -8,3 +8,4 @@ LL | impl MyTrait for u32 {
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0726`.
diff --git a/src/test/ui/issues/issue-10412.stderr b/src/test/ui/issues/issue-10412.stderr
@@ -67,4 +67,5 @@ LL | trait Serializable<'self, T: ?Sized> {
 
 error: aborting due to 9 previous errors
 
-For more information about this error, try `rustc --explain E0277`.
+Some errors have detailed explanations: E0277, E0726.
+For more information about an error, try `rustc --explain E0277`.
diff --git a/src/test/ui/wf/wf-in-foreign-fn-decls-issue-80468.stderr b/src/test/ui/wf/wf-in-foreign-fn-decls-issue-80468.stderr
@@ -30,3 +30,4 @@ LL | impl Trait for Ref {}
 
 error: aborting due to 2 previous errors
 
+For more information about this error, try `rustc --explain E0726`.

Original file line number	Diff line number	Diff line change
`@@ -8,3 +8,4 @@ LL \| async fn error(lt: HasLifetime) {`
`8`	`8`
`9`	`9`	`error: aborting due to previous error`
`10`	`10`
	`11`	+For more information about this error, try `rustc --explain E0726`.
Original file line number	Diff line number	Diff line change
`@@ -8,3 +8,4 @@ LL \| impl MyTrait for Foo {`
`8`	`8`
`9`	`9`	`error: aborting due to previous error`
`10`	`10`
	`11`	+For more information about this error, try `rustc --explain E0726`.
Original file line number	Diff line number	Diff line change
`@@ -8,3 +8,4 @@ LL \| impl MyTrait for u32 {`
`8`	`8`
`9`	`9`	`error: aborting due to previous error`
`10`	`10`
	`11`	+For more information about this error, try `rustc --explain E0726`.
Original file line number	Diff line number	Diff line change
`@@ -30,3 +30,4 @@ LL \| impl Trait for Ref {}`
`30`	`30`
`31`	`31`	`error: aborting due to 2 previous errors`
`32`	`32`
	`33`	+For more information about this error, try `rustc --explain E0726`.