rust-clippy/tests/ui/entry.stderr

error: usage of `contains_key` followed by `insert` on a `HashMap`
  --> $DIR/entry.rs:24:5
   |
LL | /     if !m.contains_key(&k) {
LL | |         m.insert(k, v);
LL | |     }
   | |_____^ help: try this: `m.entry(k).or_insert(v);`
   |
   = note: `-D clippy::map-entry` implied by `-D warnings`

error: usage of `contains_key` followed by `insert` on a `HashMap`
  --> $DIR/entry.rs:29:5
   |
LL | /     if !m.contains_key(&k) {
LL | |         if true {
LL | |             m.insert(k, v);
LL | |         } else {
LL | |             m.insert(k, v2);
LL | |         }
LL | |     }
   | |_____^
   |
help: try this
   |
LL |     m.entry(k).or_insert_with(|| {
LL |         if true {
LL |             v
LL |         } else {
LL |             v2
LL |         }
 ...

error: usage of `contains_key` followed by `insert` on a `HashMap`
  --> $DIR/entry.rs:38:5
   |
LL | /     if !m.contains_key(&k) {
LL | |         if true {
LL | |             m.insert(k, v)
LL | |         } else {
LL | |             m.insert(k, v2)
LL | |         };
LL | |     }
   | |_____^
   |
help: try this
   |
LL |     m.entry(k).or_insert_with(|| {
LL |         if true {
LL |             v
LL |         } else {
LL |             v2
LL |         }
 ...

error: usage of `contains_key` followed by `insert` on a `HashMap`
  --> $DIR/entry.rs:47:5
   |
LL | /     if !m.contains_key(&k) {
LL | |         if true {
LL | |             m.insert(k, v);
LL | |         } else {
...  |
LL | |         }
LL | |     }
   | |_____^
   |
help: try this
   |
LL |     if let std::collections::hash_map::Entry::Vacant(e) = m.entry(k) {
LL |         if true {
LL |             e.insert(v);
LL |         } else {
LL |             e.insert(v2);
LL |             return;
 ...

error: usage of `contains_key` followed by `insert` on a `HashMap`
  --> $DIR/entry.rs:57:5
   |
LL | /     if !m.contains_key(&k) {
LL | |         foo();
LL | |         m.insert(k, v);
LL | |     }
   | |_____^
   |
help: try this
   |
LL |     m.entry(k).or_insert_with(|| {
LL |         foo();
LL |         v
LL |     });
   |

error: usage of `contains_key` followed by `insert` on a `HashMap`
  --> $DIR/entry.rs:63:5
   |
LL | /     if !m.contains_key(&k) {
LL | |         match 0 {
LL | |             1 if true => {
LL | |                 m.insert(k, v);
...  |
LL | |         };
LL | |     }
   | |_____^
   |
help: try this
   |
LL |     m.entry(k).or_insert_with(|| {
LL |         match 0 {
LL |             1 if true => {
LL |                 v
LL |             },
LL |             _ => {
 ...

error: usage of `contains_key` followed by `insert` on a `HashMap`
  --> $DIR/entry.rs:75:5
   |
LL | /     if !m.contains_key(&k) {
LL | |         match 0 {
LL | |             0 => foo(),
LL | |             _ => {
...  |
LL | |         };
LL | |     }
   | |_____^
   |
help: try this
   |
LL |     if let std::collections::hash_map::Entry::Vacant(e) = m.entry(k) {
LL |         match 0 {
LL |             0 => foo(),
LL |             _ => {
LL |                 e.insert(v2);
LL |             },
 ...

error: usage of `contains_key` followed by `insert` on a `HashMap`
  --> $DIR/entry.rs:85:5
   |
LL | /     if !m.contains_key(&k) {
LL | |         foo();
LL | |         match 0 {
LL | |             0 if false => {
...  |
LL | |         }
LL | |     }
   | |_____^
   |
help: try this
   |
LL |     m.entry(k).or_insert_with(|| {
LL |         foo();
LL |         match 0 {
LL |             0 if false => {
LL |                 v
LL |             },
 ...

error: usage of `contains_key` followed by `insert` on a `HashMap`
  --> $DIR/entry.rs:119:5
   |
LL | /     if !m.contains_key(&m!(k)) {
LL | |         m.insert(m!(k), m!(v));
LL | |     }
   | |_____^ help: try this: `m.entry(m!(k)).or_insert_with(|| m!(v));`

error: usage of `contains_key` followed by `insert` on a `BTreeMap`
  --> $DIR/entry.rs:153:5
   |
LL | /     if !m.contains_key(&k) {
LL | |         m.insert(k, v);
LL | |         foo();
LL | |     }
   | |_____^
   |
help: try this
   |
LL |     if let std::collections::btree_map::Entry::Vacant(e) = m.entry(k) {
LL |         e.insert(v);
LL |         foo();
LL |     }
   |

error: aborting due to 10 previous errors