Auto merge of rust-lang#12140 - GuillaumeGomez:improve-message-search_is_some, r=llogiq

Improve help message for `search_is_some` lint

Fixes rust-lang#11681.

Like mentioned in the issue, we tend to use the formulation "consider using", which we didn't in this case. I think it clears both the confusion and also makes help message more coherent overall.

r? `@llogiq`

changelog: Improve help message for `search_is_some` lint

Author: bors

clippy_lints/src/methods/search_is_some.rs

@@ -63,7 +63,7 @@ pub(super) fn check<'tcx>(
                     SEARCH_IS_SOME,
                     method_span.with_hi(expr.span.hi()),
                     &msg,
-                    "use `any()` instead",
+                    "consider using",
                     format!(
                         "any({})",
                         any_search_snippet.as_ref().map_or(&*search_snippet, String::as_str)
@@ -77,7 +77,7 @@ pub(super) fn check<'tcx>(
                     SEARCH_IS_SOME,
                     expr.span,
                     &msg,
-                    "use `!_.any()` instead",
+                    "consider using",
                     format!(
                         "!{iter}.any({})",
                         any_search_snippet.as_ref().map_or(&*search_snippet, String::as_str)
@@ -118,7 +118,7 @@ pub(super) fn check<'tcx>(
                         SEARCH_IS_SOME,
                         method_span.with_hi(expr.span.hi()),
                         &msg,
-                        "use `contains()` instead",
+                        "consider using",
                         format!("contains({find_arg})"),
                         applicability,
                     );
@@ -132,7 +132,7 @@ pub(super) fn check<'tcx>(
                         SEARCH_IS_SOME,
                         expr.span,
                         &msg,
-                        "use `!_.contains()` instead",
+                        "consider using",
                         format!("!{string}.contains({find_arg})"),
                         applicability,
                     );

tests/ui/crashes/ice-9041.stderr

@@ -2,7 +2,7 @@ error: called `is_some()` after searching an `Iterator` with `find`
   --> $DIR/ice-9041.rs:5:19
    |
 LL |     things.iter().find(|p| is_thing_ready(p)).is_some()
-   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `any()` instead: `any(|p| is_thing_ready(&p))`
+   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `any(|p| is_thing_ready(&p))`
    |
    = note: `-D clippy::search-is-some` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::search_is_some)]`

tests/ui/search_is_some.stderr

@@ -40,7 +40,7 @@ error: called `is_some()` after searching an `Iterator` with `find`
   --> $DIR/search_is_some.rs:42:20
    |
 LL |     let _ = (0..1).find(some_closure).is_some();
-   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `any()` instead: `any(some_closure)`
+   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `any(some_closure)`
 
 error: called `is_none()` after searching an `Iterator` with `find`
   --> $DIR/search_is_some.rs:52:13
@@ -82,7 +82,7 @@ error: called `is_none()` after searching an `Iterator` with `find`
   --> $DIR/search_is_some.rs:79:13
    |
 LL |     let _ = (0..1).find(some_closure).is_none();
-   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.any()` instead: `!(0..1).any(some_closure)`
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!(0..1).any(some_closure)`
 
 error: aborting due to 8 previous errors