rust-clippy/tests/ui/entry.stderr

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Text

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: `m.entry(k).or_insert(v);`
|
= note: `-D clippy::map-entry` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::map_entry)]`
error: usage of `contains_key` followed by `insert` on a `HashMap`
--> $DIR/entry.rs:29:5
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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
|
LL ~ m.entry(k).or_insert_with(|| {
LL + if true {
LL + v
LL + } else {
LL + v2
LL + }
LL + });
|
error: usage of `contains_key` followed by `insert` on a `HashMap`
--> $DIR/entry.rs:38:5
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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
|
LL ~ m.entry(k).or_insert_with(|| {
LL + if true {
LL + v
LL + } else {
LL + v2
LL + }
LL + });
|
error: usage of `contains_key` followed by `insert` on a `HashMap`
--> $DIR/entry.rs:47:5
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LL | / if !m.contains_key(&k) {
LL | | if true {
LL | | m.insert(k, v);
LL | | } else {
... |
LL | | }
LL | | }
| |_____^
|
help: try
|
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;
LL + }
LL + }
|
error: usage of `contains_key` followed by `insert` on a `HashMap`
--> $DIR/entry.rs:57:5
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LL | / if !m.contains_key(&k) {
LL | | foo();
LL | | m.insert(k, v);
LL | | }
| |_____^
|
help: try
|
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
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LL | / if !m.contains_key(&k) {
LL | | match 0 {
LL | | 1 if true => {
LL | | m.insert(k, v);
... |
LL | | };
LL | | }
| |_____^
|
help: try
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LL ~ m.entry(k).or_insert_with(|| {
LL + match 0 {
LL + 1 if true => {
LL + v
LL + },
LL + _ => {
LL + v2
LL + },
LL + }
LL + });
|
error: usage of `contains_key` followed by `insert` on a `HashMap`
--> $DIR/entry.rs:75:5
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LL | / if !m.contains_key(&k) {
LL | | match 0 {
LL | | 0 => foo(),
LL | | _ => {
... |
LL | | };
LL | | }
| |_____^
|
help: try
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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 + },
LL + };
LL + }
|
error: usage of `contains_key` followed by `insert` on a `HashMap`
--> $DIR/entry.rs:85:5
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LL | / if !m.contains_key(&k) {
LL | | foo();
LL | | match 0 {
LL | | 0 if false => {
... |
LL | | }
LL | | }
| |_____^
|
help: try
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LL ~ m.entry(k).or_insert_with(|| {
LL + foo();
LL + match 0 {
LL + 0 if false => {
LL + v
LL + },
LL + 1 => {
LL + foo();
LL + v
LL + },
LL + 2 | 3 => {
LL + for _ in 0..2 {
LL + foo();
LL + }
LL + if true {
LL + v
LL + } else {
LL + v2
LL + }
LL + },
LL + _ => {
LL + v2
LL + },
LL + }
LL + });
|
error: usage of `contains_key` followed by `insert` on a `HashMap`
--> $DIR/entry.rs:119:5
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LL | / if !m.contains_key(&m!(k)) {
LL | | m.insert(m!(k), m!(v));
LL | | }
| |_____^ help: try: `m.entry(m!(k)).or_insert_with(|| m!(v));`
error: usage of `contains_key` followed by `insert` on a `HashMap`
--> $DIR/entry.rs:151:5
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LL | / if !m.contains_key(&k) {
LL | | let x = (String::new(), String::new());
LL | | let _ = x.0;
LL | | m.insert(k, v);
LL | | }
| |_____^
|
help: try
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LL ~ m.entry(k).or_insert_with(|| {
LL + let x = (String::new(), String::new());
LL + let _ = x.0;
LL + v
LL + });
|
error: aborting due to 10 previous errors