Rollup merge of #95517 - lcnr:rustc_borrowck-misc, r=jackh726

small rustc_borrowck cleanup

r? `@jackh726` because of the second commit, seems like that comment was missed in #91243

1 files changed, 6 insertions, 5 deletions

diff --git a/compiler/rustc_middle/src/traits/mod.rs b/compiler/rustc_middle/src/traits/mod.rs
index 3d0a0d2a58e..1f18260d915 100644
--- a/compiler/rustc_middle/src/traits/mod.rs
+++ b/compiler/rustc_middle/src/traits/mod.rs
@@ -236,11 +236,12 @@ pub enum ObligationCauseCode<'tcx> {
     SizedBoxType,
     /// Inline asm operand type must be `Sized`.
     InlineAsmSized,
-    /// `[T, ..n]` implies that `T` must be `Copy`.
-    /// If the function in the array repeat expression is a `const fn`,
-    /// display a help message suggesting to move the function call to a
-    /// new `const` item while saying that `T` doesn't implement `Copy`.
-    RepeatVec(bool),
+    /// `[expr; N]` requires `type_of(expr): Copy`.
+    RepeatElementCopy {
+        /// If element is a `const fn` we display a help message suggesting to move the
+        /// function call to a new `const` item while saying that `T` doesn't implement `Copy`.
+        is_const_fn: bool,
+    },
 
     /// Types of fields (other than the last, except for packed structs) in a struct must be sized.
     FieldSized {