Renamed lint to match_on_vec_items

CHANGELOG.md

@@ -1348,11 +1348,11 @@ Released 2018-09-13
 [`map_flatten`]: https://rust-lang.github.io/rust-clippy/master/index.html#map_flatten
 [`match_as_ref`]: https://rust-lang.github.io/rust-clippy/master/index.html#match_as_ref
 [`match_bool`]: https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
+[`match_on_vec_items`]: https://rust-lang.github.io/rust-clippy/master/index.html#match_on_vec_items
 [`match_overlapping_arm`]: https://rust-lang.github.io/rust-clippy/master/index.html#match_overlapping_arm
 [`match_ref_pats`]: https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
 [`match_same_arms`]: https://rust-lang.github.io/rust-clippy/master/index.html#match_same_arms
 [`match_single_binding`]: https://rust-lang.github.io/rust-clippy/master/index.html#match_single_binding
-[`match_vec_item`]: https://rust-lang.github.io/rust-clippy/master/index.html#match_vec_item
 [`match_wild_err_arm`]: https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
 [`maybe_infinite_iter`]: https://rust-lang.github.io/rust-clippy/master/index.html#maybe_infinite_iter
 [`mem_discriminant_non_enum`]: https://rust-lang.github.io/rust-clippy/master/index.html#mem_discriminant_non_enum

clippy_lints/src/lib.rs

@@ -249,7 +249,7 @@ mod macro_use;
 mod main_recursion;
 mod map_clone;
 mod map_unit_fn;
-mod match_vec_item;
+mod match_on_vec_items;
 mod matches;
 mod mem_discriminant;
 mod mem_forget;
@@ -630,7 +630,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         &map_clone::MAP_CLONE,
         &map_unit_fn::OPTION_MAP_UNIT_FN,
         &map_unit_fn::RESULT_MAP_UNIT_FN,
-        &match_vec_item::MATCH_VEC_ITEM,
+        &match_on_vec_items::MATCH_ON_VEC_ITEMS,
         &matches::INFALLIBLE_DESTRUCTURING_MATCH,
         &matches::MATCH_AS_REF,
         &matches::MATCH_BOOL,
@@ -1062,7 +1062,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
     store.register_late_pass(|| box future_not_send::FutureNotSend);
     store.register_late_pass(|| box utils::internal_lints::CollapsibleCalls);
     store.register_late_pass(|| box if_let_mutex::IfLetMutex);
-    store.register_late_pass(|| box match_vec_item::MatchVecItem);
+    store.register_late_pass(|| box match_on_vec_items::MatchOnVecItems);
 
     store.register_group(true, "clippy::restriction", Some("clippy_restriction"), vec![
         LintId::of(&arithmetic::FLOAT_ARITHMETIC),
@@ -1280,7 +1280,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         LintId::of(&map_clone::MAP_CLONE),
         LintId::of(&map_unit_fn::OPTION_MAP_UNIT_FN),
         LintId::of(&map_unit_fn::RESULT_MAP_UNIT_FN),
-        LintId::of(&match_vec_item::MATCH_VEC_ITEM),
+        LintId::of(&match_on_vec_items::MATCH_ON_VEC_ITEMS),
         LintId::of(&matches::INFALLIBLE_DESTRUCTURING_MATCH),
         LintId::of(&matches::MATCH_AS_REF),
         LintId::of(&matches::MATCH_BOOL),
@@ -1473,7 +1473,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf:
         LintId::of(&loops::WHILE_LET_ON_ITERATOR),
         LintId::of(&main_recursion::MAIN_RECURSION),
         LintId::of(&map_clone::MAP_CLONE),
-        LintId::of(&match_vec_item::MATCH_VEC_ITEM),
+        LintId::of(&match_on_vec_items::MATCH_ON_VEC_ITEMS),
         LintId::of(&matches::INFALLIBLE_DESTRUCTURING_MATCH),
         LintId::of(&matches::MATCH_BOOL),
         LintId::of(&matches::MATCH_OVERLAPPING_ARM),

clippy_lints/src/match_vec_item.rs → clippy_lints/src/match_on_vec_items.rs

@@ -37,14 +37,14 @@ declare_clippy_lint! {
     ///     _ => {},
     /// }
     /// ```
-    pub MATCH_VEC_ITEM,
+    pub MATCH_ON_VEC_ITEMS,
     style,
-    "match vector by indexing can panic"
+    "matching on vector elements can panic"
 }
 
-declare_lint_pass!(MatchVecItem => [MATCH_VEC_ITEM]);
+declare_lint_pass!(MatchOnVecItems => [MATCH_ON_VEC_ITEMS]);
 
-impl<'a, 'tcx> LateLintPass<'a, 'tcx> for MatchVecItem {
+impl<'a, 'tcx> LateLintPass<'a, 'tcx> for MatchOnVecItems {
     fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, expr: &'tcx Expr<'tcx>) {
         if_chain! {
             if !in_external_macro(cx.sess(), expr.span);
@@ -56,7 +56,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for MatchVecItem {
                 let mut applicability = Applicability::MaybeIncorrect;
                 span_lint_and_sugg(
                     cx,
-                    MATCH_VEC_ITEM,
+                    MATCH_ON_VEC_ITEMS,
                     match_expr.span,
                     "indexing vector may panic. Consider using `get`",
                     "try this",

src/lintlist/mod.rs

@@ -1144,6 +1144,13 @@ pub static ref ALL_LINTS: Vec<Lint> = vec![
         deprecation: None,
         module: "matches",
     },
+    Lint {
+        name: "match_on_vec_items",
+        group: "style",
+        desc: "matching on vector elements can panic",
+        deprecation: None,
+        module: "match_on_vec_items",
+    },
     Lint {
         name: "match_overlapping_arm",
         group: "style",
@@ -1172,13 +1179,6 @@ pub static ref ALL_LINTS: Vec<Lint> = vec![
         deprecation: None,
         module: "matches",
     },
-    Lint {
-        name: "match_vec_item",
-        group: "style",
-        desc: "match vector by indexing can panic",
-        deprecation: None,
-        module: "match_vec_item",
-    },
     Lint {
         name: "match_wild_err_arm",
         group: "style",

tests/ui/match_vec_item.rs → tests/ui/match_on_vec_items.rs

@@ -1,4 +1,4 @@
-#![warn(clippy::match_vec_item)]
+#![warn(clippy::match_on_vec_items)]
 
 fn main() {
     match_with_wildcard();

tests/ui/match_vec_item.stderr → tests/ui/match_on_vec_items.stderr

@@ -1,49 +1,49 @@
 error: indexing vector may panic. Consider using `get`
-  --> $DIR/match_vec_item.rs:18:11
+  --> $DIR/match_on_vec_items.rs:18:11
    |
 LL |     match arr[idx] {
    |           ^^^^^^^^ help: try this: `arr.get(idx)`
    |
-   = note: `-D clippy::match-vec-item` implied by `-D warnings`
+   = note: `-D clippy::match-on-vec-items` implied by `-D warnings`
 
 error: indexing vector may panic. Consider using `get`
-  --> $DIR/match_vec_item.rs:25:11
+  --> $DIR/match_on_vec_items.rs:25:11
    |
 LL |     match arr[range] {
    |           ^^^^^^^^^^ help: try this: `arr.get(range)`
 
 error: indexing vector may panic. Consider using `get`
-  --> $DIR/match_vec_item.rs:38:11
+  --> $DIR/match_on_vec_items.rs:38:11
    |
 LL |     match arr[idx] {
    |           ^^^^^^^^ help: try this: `arr.get(idx)`
 
 error: indexing vector may panic. Consider using `get`
-  --> $DIR/match_vec_item.rs:45:11
+  --> $DIR/match_on_vec_items.rs:45:11
    |
 LL |     match arr[range] {
    |           ^^^^^^^^^^ help: try this: `arr.get(range)`
 
 error: indexing vector may panic. Consider using `get`
-  --> $DIR/match_vec_item.rs:58:11
+  --> $DIR/match_on_vec_items.rs:58:11
    |
 LL |     match arr[idx] {
    |           ^^^^^^^^ help: try this: `arr.get(idx)`
 
 error: indexing vector may panic. Consider using `get`
-  --> $DIR/match_vec_item.rs:65:11
+  --> $DIR/match_on_vec_items.rs:65:11
    |
 LL |     match arr[range] {
    |           ^^^^^^^^^^ help: try this: `arr.get(range)`
 
 error: indexing vector may panic. Consider using `get`
-  --> $DIR/match_vec_item.rs:78:11
+  --> $DIR/match_on_vec_items.rs:78:11
    |
 LL |     match arr[idx] {
    |           ^^^^^^^^ help: try this: `arr.get(idx)`
 
 error: indexing vector may panic. Consider using `get`
-  --> $DIR/match_vec_item.rs:85:11
+  --> $DIR/match_on_vec_items.rs:85:11
    |
 LL |     match arr[range] {
    |           ^^^^^^^^^^ help: try this: `arr.get(range)`