Add note on void reference test

Daniel Noom · Daniel Noom · commit 9cba8a37f92d · 2021-01-03T20:49:35.000+01:00
This test is also changed by adding a note about uninhabited references
still counting as inhabited.
diff --git a/src/test/ui/uninhabited/uninhabited-matches-feature-gated.stderr b/src/test/ui/uninhabited/uninhabited-matches-feature-gated.stderr
@@ -23,6 +23,7 @@ LL |     let _ = match x {};
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `&Void`
+   = note: references are always considered inhabited
 
 error[E0004]: non-exhaustive patterns: type `(Void,)` is non-empty
   --> $DIR/uninhabited-matches-feature-gated.rs:18:19

Original file line number	Diff line number	Diff line change
`@@ -23,6 +23,7 @@ LL \| let _ = match x {};`
`23`	`23`	`\|`
`24`	`24`	`= help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms`
`25`	`25`	= note: the matched value is of type `&Void`
	`26`	`+ = note: references are always considered inhabited`
`26`	`27`
`27`	`28`	error[E0004]: non-exhaustive patterns: type `(Void,)` is non-empty
`28`	`29`	`--> $DIR/uninhabited-matches-feature-gated.rs:18:19`