Add notes to non-structural const in pattern error message

jamen · jamen · commit 28b80059ed3f · 2023-03-27T11:08:11.000-04:00
diff --git a/tests/ui/crashes/ice-6254.stderr b/tests/ui/crashes/ice-6254.stderr
@@ -6,6 +6,8 @@ LL |         FOO_REF_REF => {},
    |
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
    = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411>
+   = note: the traits must be derived, manual `impl`s are not sufficient
+   = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details
    = note: `-D indirect-structural-match` implied by `-D warnings`
 
 error: aborting due to previous error

Original file line number	Diff line number	Diff line change
`@@ -6,6 +6,8 @@ LL \| FOO_REF_REF => {},`
`6`	`6`	`\|`
`7`	`7`	`= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!`
`8`	`8`	`= note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411>`
	`9`	+ = note: the traits must be derived, manual `impl`s are not sufficient
	`10`	`+ = note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralEq.html for details`
`9`	`11`	= note: `-D indirect-structural-match` implied by `-D warnings`
`10`	`12`
`11`	`13`	`error: aborting due to previous error`