mirror of
https://github.com/rust-lang/rust-clippy
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218 lines
4.8 KiB
Text
218 lines
4.8 KiB
Text
error: usage of `contains_key` followed by `insert` on a `HashMap`
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--> tests/ui/entry.rs:24:5
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LL | / if !m.contains_key(&k) {
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LL | | m.insert(k, v);
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LL | | }
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| |_____^ help: try: `m.entry(k).or_insert(v);`
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= note: `-D clippy::map-entry` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::map_entry)]`
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error: usage of `contains_key` followed by `insert` on a `HashMap`
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--> tests/ui/entry.rs:29:5
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LL | / if !m.contains_key(&k) {
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LL | | if true {
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LL | | m.insert(k, v);
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LL | | } else {
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LL | | m.insert(k, v2);
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LL | | }
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LL | | }
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| |_____^
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help: try
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LL ~ m.entry(k).or_insert_with(|| {
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LL + if true {
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LL + v
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LL + } else {
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LL + v2
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LL + }
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LL + });
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error: usage of `contains_key` followed by `insert` on a `HashMap`
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--> tests/ui/entry.rs:38:5
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LL | / if !m.contains_key(&k) {
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LL | | if true {
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LL | | m.insert(k, v)
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LL | | } else {
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LL | | m.insert(k, v2)
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LL | | };
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LL | | }
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| |_____^
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help: try
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LL ~ m.entry(k).or_insert_with(|| {
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LL + if true {
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LL + v
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LL + } else {
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LL + v2
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LL + }
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LL + });
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error: usage of `contains_key` followed by `insert` on a `HashMap`
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--> tests/ui/entry.rs:47:5
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LL | / if !m.contains_key(&k) {
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LL | | if true {
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LL | | m.insert(k, v);
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LL | | } else {
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... |
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LL | | }
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LL | | }
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| |_____^
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help: try
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LL ~ if let std::collections::hash_map::Entry::Vacant(e) = m.entry(k) {
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LL + if true {
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LL + e.insert(v);
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LL + } else {
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LL + e.insert(v2);
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LL + return;
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LL + }
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LL + }
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error: usage of `contains_key` followed by `insert` on a `HashMap`
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--> tests/ui/entry.rs:57:5
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LL | / if !m.contains_key(&k) {
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LL | | foo();
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LL | | m.insert(k, v);
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LL | | }
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| |_____^
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help: try
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LL ~ m.entry(k).or_insert_with(|| {
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LL + foo();
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LL + v
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LL + });
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error: usage of `contains_key` followed by `insert` on a `HashMap`
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--> tests/ui/entry.rs:63:5
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LL | / if !m.contains_key(&k) {
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LL | | match 0 {
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LL | | 1 if true => {
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LL | | m.insert(k, v);
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... |
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LL | | };
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LL | | }
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| |_____^
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help: try
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LL ~ m.entry(k).or_insert_with(|| {
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LL + match 0 {
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LL + 1 if true => {
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LL + v
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LL + },
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LL + _ => {
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LL + v2
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LL + },
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LL + }
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LL + });
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error: usage of `contains_key` followed by `insert` on a `HashMap`
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--> tests/ui/entry.rs:75:5
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LL | / if !m.contains_key(&k) {
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LL | | match 0 {
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LL | | 0 => foo(),
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LL | | _ => {
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... |
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LL | | };
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LL | | }
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| |_____^
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help: try
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LL ~ if let std::collections::hash_map::Entry::Vacant(e) = m.entry(k) {
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LL + match 0 {
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LL + 0 => foo(),
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LL + _ => {
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LL + e.insert(v2);
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LL + },
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LL + };
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LL + }
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error: usage of `contains_key` followed by `insert` on a `HashMap`
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--> tests/ui/entry.rs:85:5
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LL | / if !m.contains_key(&k) {
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LL | | foo();
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LL | | match 0 {
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LL | | 0 if false => {
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... |
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LL | | }
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LL | | }
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| |_____^
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help: try
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LL ~ m.entry(k).or_insert_with(|| {
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LL + foo();
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LL + match 0 {
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LL + 0 if false => {
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LL + v
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LL + },
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LL + 1 => {
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LL + foo();
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LL + v
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LL + },
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LL + 2 | 3 => {
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LL + for _ in 0..2 {
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LL + foo();
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LL + }
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LL + if true {
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LL + v
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LL + } else {
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LL + v2
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LL + }
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LL + },
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LL + _ => {
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LL + v2
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LL + },
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LL + }
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LL + });
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error: usage of `contains_key` followed by `insert` on a `HashMap`
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--> tests/ui/entry.rs:119:5
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LL | / if !m.contains_key(&m!(k)) {
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LL | | m.insert(m!(k), m!(v));
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LL | | }
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| |_____^ help: try: `m.entry(m!(k)).or_insert_with(|| m!(v));`
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error: usage of `contains_key` followed by `insert` on a `HashMap`
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--> tests/ui/entry.rs:151:5
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LL | / if !m.contains_key(&k) {
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LL | | let x = (String::new(), String::new());
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LL | | let _ = x.0;
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LL | | m.insert(k, v);
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LL | | }
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| |_____^
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help: try
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LL ~ m.entry(k).or_insert_with(|| {
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LL + let x = (String::new(), String::new());
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LL + let _ = x.0;
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LL + v
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LL + });
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error: aborting due to 10 previous errors
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