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authorYuki Okushi <huyuumi.dev@gmail.com>2021-03-13 05:56:30 +0900
committerYuki Okushi <huyuumi.dev@gmail.com>2021-03-13 06:06:54 +0900
commit0466b6ac6d2af6e9aa6cdcdde18acbf2a5056944 (patch)
tree431dd8f720ac7aa3da45333eca1d29b5f5b506e0 /compiler/rustc_parse/src/parser
parentb3e19a221e63dcffdef87e12eadf1f36a8b90295 (diff)
downloadrust-0466b6ac6d2af6e9aa6cdcdde18acbf2a5056944.tar.gz
rust-0466b6ac6d2af6e9aa6cdcdde18acbf2a5056944.zip
Improve the wording for the `can't reassign` error
Diffstat (limited to 'compiler/rustc_parse/src/parser')
-rw-r--r--compiler/rustc_parse/src/parser/stmt.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_parse/src/parser/stmt.rs b/compiler/rustc_parse/src/parser/stmt.rs
index f6599927c6e..92e67e79291 100644
--- a/compiler/rustc_parse/src/parser/stmt.rs
+++ b/compiler/rustc_parse/src/parser/stmt.rs
@@ -291,7 +291,7 @@ impl<'a> Parser<'a> {
         Ok(P(ast::Local { ty, pat, init, id: DUMMY_NODE_ID, span: lo.to(hi), attrs, tokens: None }))
     }
 
-    /// Parses the RHS of a local variable declaration (e.g., '= 14;').
+    /// Parses the RHS of a local variable declaration (e.g., `= 14;`).
     fn parse_initializer(&mut self, eq_optional: bool) -> PResult<'a, Option<P<Expr>>> {
         let eq_consumed = match self.token.kind {
             token::BinOpEq(..) => {
@@ -306,6 +306,7 @@ impl<'a> Parser<'a> {
                     "=".to_string(),
                     Applicability::MaybeIncorrect,
                 )
+                .help("if you meant to overwrite, remove the `let` binding")
                 .emit();
                 self.bump();
                 true