auto merge of #18984 : sheroze1123/rust/fix17574, r=bstrie

Fix #17574
2025-01-30 16:43:41 +00:00 · 2014-11-21 11:36:45 +00:00 · 2014-11-21 11:36:45 +00:00 · 47c1d437c9
commit 47c1d437c9
parent e583c4d24b f3a33ab4e8
1 changed files with 2 additions and 1 deletions
--- a/src/librustc/middle/typeck/check/mod.rs
+++ b/src/librustc/middle/typeck/check/mod.rs
@ -2643,7 +2643,8 @@ fn lookup_method_for_for_loop<'a, 'tcx>(fcx: &FnCtxt<'a, 'tcx>,
                let ty_string = fcx.infcx().ty_to_string(true_expr_type);
                fcx.tcx().sess.span_err(iterator_expr.span,
                                        format!("`for` loop expression has type `{}` which does \
-                                                 not implement the `Iterator` trait",
+                                                not implement the `Iterator` trait; \
+                                                maybe try .iter()",
                                                ty_string).as_slice());
            }
            ty::mk_err()