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Diffstat (limited to '')
| -rw-r--r-- | tests/ui/mismatched_types/closure-arg-type-mismatch-issue-45727.stderr | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/ui/mismatched_types/closure-arg-type-mismatch-issue-45727.stderr b/tests/ui/mismatched_types/closure-arg-type-mismatch-issue-45727.stderr new file mode 100644 index 000000000..fb8af4bb7 --- /dev/null +++ b/tests/ui/mismatched_types/closure-arg-type-mismatch-issue-45727.stderr @@ -0,0 +1,38 @@ +error[E0631]: type mismatch in closure arguments + --> $DIR/closure-arg-type-mismatch-issue-45727.rs:3:24 + | +LL | let _ = (-10..=10).find(|x: i32| x.signum() == 0); + | ^^^^ -------- found signature defined here + | | + | expected due to this + | + = note: expected closure signature `for<'a> fn(&'a {integer}) -> _` + found closure signature `fn(i32) -> _` +note: required by a bound in `find` + --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL +help: consider borrowing the argument + | +LL | let _ = (-10..=10).find(|x: &i32| x.signum() == 0); + | + + +error[E0631]: type mismatch in closure arguments + --> $DIR/closure-arg-type-mismatch-issue-45727.rs:4:24 + | +LL | let _ = (-10..=10).find(|x: &&&i32| x.signum() == 0); + | ^^^^ ----------- found signature defined here + | | + | expected due to this + | + = note: expected closure signature `for<'a> fn(&'a {integer}) -> _` + found closure signature `for<'a, 'b, 'c> fn(&'a &'b &'c i32) -> _` +note: required by a bound in `find` + --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL +help: do not borrow the argument + | +LL - let _ = (-10..=10).find(|x: &&&i32| x.signum() == 0); +LL + let _ = (-10..=10).find(|x: &i32| x.signum() == 0); + | + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0631`. |