Rollup merge of #146559 - Jules-Bertholet:fix-typo, r=nnethercote

Fix typo in error message

Author: Zalathar

compiler/rustc_middle/messages.ftl

@@ -84,7 +84,7 @@ middle_failed_writing_file =
 # Note: We only mention patterns here since the error can only occur with references, and those
 # are forbidden in const generics.
 middle_invalid_const_in_valtree = constant {$global_const_id} cannot be used as pattern
-    .note = constants that reference mutable or external memory cannot be used as pattern
+    .note = constants that reference mutable or external memory cannot be used as patterns
 
 middle_layout_cycle =
     a cycle occurred during layout computation

tests/ui/consts/const_refs_to_static_fail.stderr

@@ -16,7 +16,7 @@ error: constant BAD_PATTERN cannot be used as pattern
 LL |         BAD_PATTERN => {},
    |         ^^^^^^^^^^^
    |
-   = note: constants that reference mutable or external memory cannot be used as pattern
+   = note: constants that reference mutable or external memory cannot be used as patterns
 
 error: aborting due to 3 previous errors
 

tests/ui/consts/const_refs_to_static_fail_invalid.stderr

@@ -15,15 +15,15 @@ error: constant extern_::C cannot be used as pattern
 LL |         C => {}
    |         ^
    |
-   = note: constants that reference mutable or external memory cannot be used as pattern
+   = note: constants that reference mutable or external memory cannot be used as patterns
 
 error: constant mutable::C cannot be used as pattern
   --> $DIR/const_refs_to_static_fail_invalid.rs:42:9
    |
 LL |         C => {}
    |         ^
    |
-   = note: constants that reference mutable or external memory cannot be used as pattern
+   = note: constants that reference mutable or external memory cannot be used as patterns
 
 error: aborting due to 3 previous errors
 

tests/ui/consts/miri_unleashed/const_refers_to_static.stderr

@@ -22,7 +22,7 @@ error: constant REF_INTERIOR_MUT cannot be used as pattern
 LL |         REF_INTERIOR_MUT => {},
    |         ^^^^^^^^^^^^^^^^
    |
-   = note: constants that reference mutable or external memory cannot be used as pattern
+   = note: constants that reference mutable or external memory cannot be used as patterns
 
 warning: skipping const checks
    |

tests/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.stderr

@@ -10,23 +10,23 @@ error: constant SLICE_MUT cannot be used as pattern
 LL |         SLICE_MUT => true,
    |         ^^^^^^^^^
    |
-   = note: constants that reference mutable or external memory cannot be used as pattern
+   = note: constants that reference mutable or external memory cannot be used as patterns
 
 error: constant U8_MUT cannot be used as pattern
   --> $DIR/const_refers_to_static_cross_crate.rs:44:9
    |
 LL |         U8_MUT => true,
    |         ^^^^^^
    |
-   = note: constants that reference mutable or external memory cannot be used as pattern
+   = note: constants that reference mutable or external memory cannot be used as patterns
 
 error: constant U8_MUT2 cannot be used as pattern
   --> $DIR/const_refers_to_static_cross_crate.rs:53:9
    |
 LL |         U8_MUT2 => true,
    |         ^^^^^^^
    |
-   = note: constants that reference mutable or external memory cannot be used as pattern
+   = note: constants that reference mutable or external memory cannot be used as patterns
 
 error: aborting due to 4 previous errors