diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/rustc_error_codes/src/error_codes/E0502.md | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/compiler/rustc_error_codes/src/error_codes/E0502.md b/compiler/rustc_error_codes/src/error_codes/E0502.md index dc3ffdfddd9..85f38b9286f 100644 --- a/compiler/rustc_error_codes/src/error_codes/E0502.md +++ b/compiler/rustc_error_codes/src/error_codes/E0502.md @@ -1,4 +1,5 @@ -A variable already borrowed as immutable was borrowed as mutable. +A variable already borrowed with a certain mutability (either mutable or +immutable) was borrowed again with a different mutability. Erroneous code example: @@ -13,7 +14,7 @@ fn foo(a: &mut i32) { ``` To fix this error, ensure that you don't have any other references to the -variable before trying to access it mutably: +variable before trying to access it with a different mutability: ``` fn bar(x: &mut i32) {} |