-error: the loop variable `i` is only used to index `vec`.
- --> $DIR/for_loop.rs:38:14
+error: this range is empty so this for loop will never run
+ --> $DIR/for_loop.rs:39:14
|
-38 | for i in 0..vec.len() {
- | ^^^^^^^^^^^^
+LL | for i in 10..0 {
+ | ^^^^^
|
- = note: `-D clippy::needless-range-loop` implied by `-D warnings`
-help: consider using an iterator
+ = note: `-D clippy::reverse-range-loop` implied by `-D warnings`
+help: consider using the following if you are attempting to iterate over this range in reverse
|
-38 | for <item> in &vec {
- | ^^^^^^ ^^^^
+LL | for i in (0..10).rev() {
+ | ^^^^^^^^^^^^^
-error: the loop variable `i` is only used to index `vec`.
- --> $DIR/for_loop.rs:47:14
+error: this range is empty so this for loop will never run
+ --> $DIR/for_loop.rs:43:14
|
-47 | for i in 0..vec.len() {
- | ^^^^^^^^^^^^
-help: consider using an iterator
+LL | for i in 10..=0 {
+ | ^^^^^^
+help: consider using the following if you are attempting to iterate over this range in reverse
|
-47 | for <item> in &vec {
- | ^^^^^^ ^^^^
+LL | for i in (0...10).rev() {
+ | ^^^^^^^^^^^^^^
-error: the loop variable `j` is only used to index `STATIC`.
- --> $DIR/for_loop.rs:52:14
+error: this range is empty so this for loop will never run
+ --> $DIR/for_loop.rs:47:14
|
-52 | for j in 0..4 {
- | ^^^^
-help: consider using an iterator
+LL | for i in MAX_LEN..0 {
+ | ^^^^^^^^^^
+help: consider using the following if you are attempting to iterate over this range in reverse
|
-52 | for <item> in &STATIC {
- | ^^^^^^ ^^^^^^^
+LL | for i in (0..MAX_LEN).rev() {
+ | ^^^^^^^^^^^^^^^^^^
-error: the loop variable `j` is only used to index `CONST`.
- --> $DIR/for_loop.rs:56:14
+error: this range is empty so this for loop will never run
+ --> $DIR/for_loop.rs:51:14
|
-56 | for j in 0..4 {
+LL | for i in 5..5 {
| ^^^^
-help: consider using an iterator
- |
-56 | for <item> in &CONST {
- | ^^^^^^ ^^^^^^
-
-error: the loop variable `i` is used to index `vec`
- --> $DIR/for_loop.rs:60:14
- |
-60 | for i in 0..vec.len() {
- | ^^^^^^^^^^^^
-help: consider using an iterator
- |
-60 | for (i, <item>) in vec.iter().enumerate() {
- | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^
-
-error: the loop variable `i` is only used to index `vec2`.
- --> $DIR/for_loop.rs:68:14
- |
-68 | for i in 0..vec.len() {
- | ^^^^^^^^^^^^
-help: consider using an iterator
- |
-68 | for <item> in vec2.iter().take(vec.len()) {
- | ^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-error: the loop variable `i` is only used to index `vec`.
- --> $DIR/for_loop.rs:72:14
- |
-72 | for i in 5..vec.len() {
- | ^^^^^^^^^^^^
-help: consider using an iterator
- |
-72 | for <item> in vec.iter().skip(5) {
- | ^^^^^^ ^^^^^^^^^^^^^^^^^^
-error: the loop variable `i` is only used to index `vec`.
+error: this range is empty so this for loop will never run
--> $DIR/for_loop.rs:76:14
|
-76 | for i in 0..MAX_LEN {
- | ^^^^^^^^^^
-help: consider using an iterator
+LL | for i in 10..5 + 4 {
+ | ^^^^^^^^^
+help: consider using the following if you are attempting to iterate over this range in reverse
|
-76 | for <item> in vec.iter().take(MAX_LEN) {
- | ^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^
+LL | for i in (5 + 4..10).rev() {
+ | ^^^^^^^^^^^^^^^^^
-error: the loop variable `i` is only used to index `vec`.
+error: this range is empty so this for loop will never run
--> $DIR/for_loop.rs:80:14
|
-80 | for i in 0..=MAX_LEN {
- | ^^^^^^^^^^^
-help: consider using an iterator
+LL | for i in (5 + 2)..(3 - 1) {
+ | ^^^^^^^^^^^^^^^^
+help: consider using the following if you are attempting to iterate over this range in reverse
|
-80 | for <item> in vec.iter().take(MAX_LEN + 1) {
- | ^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | for i in ((3 - 1)..(5 + 2)).rev() {
+ | ^^^^^^^^^^^^^^^^^^^^^^^^
-error: the loop variable `i` is only used to index `vec`.
+error: this range is empty so this for loop will never run
--> $DIR/for_loop.rs:84:14
|
-84 | for i in 5..10 {
- | ^^^^^
-help: consider using an iterator
- |
-84 | for <item> in vec.iter().take(10).skip(5) {
- | ^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | for i in (5 + 2)..(8 - 1) {
+ | ^^^^^^^^^^^^^^^^
-error: the loop variable `i` is only used to index `vec`.
- --> $DIR/for_loop.rs:88:14
+error: it is more concise to loop over references to containers instead of using explicit iteration methods
+ --> $DIR/for_loop.rs:106:15
|
-88 | for i in 5..=10 {
- | ^^^^^^
-help: consider using an iterator
+LL | for _v in vec.iter() {}
+ | ^^^^^^^^^^ help: to write this more concisely, try: `&vec`
|
-88 | for <item> in vec.iter().take(10 + 1).skip(5) {
- | ^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ = note: `-D clippy::explicit-iter-loop` implied by `-D warnings`
-error: the loop variable `i` is used to index `vec`
- --> $DIR/for_loop.rs:92:14
- |
-92 | for i in 5..vec.len() {
- | ^^^^^^^^^^^^
-help: consider using an iterator
+error: it is more concise to loop over references to containers instead of using explicit iteration methods
+ --> $DIR/for_loop.rs:108:15
|
-92 | for (i, <item>) in vec.iter().enumerate().skip(5) {
- | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | for _v in vec.iter_mut() {}
+ | ^^^^^^^^^^^^^^ help: to write this more concisely, try: `&mut vec`
-error: the loop variable `i` is used to index `vec`
- --> $DIR/for_loop.rs:96:14
+error: it is more concise to loop over containers instead of using explicit iteration methods`
+ --> $DIR/for_loop.rs:111:15
|
-96 | for i in 5..10 {
- | ^^^^^
-help: consider using an iterator
+LL | for _v in out_vec.into_iter() {}
+ | ^^^^^^^^^^^^^^^^^^^ help: to write this more concisely, try: `out_vec`
|
-96 | for (i, <item>) in vec.iter().enumerate().take(10).skip(5) {
- | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-error: this range is empty so this for loop will never run
- --> $DIR/for_loop.rs:100:14
- |
-100 | for i in 10..0 {
- | ^^^^^
- |
- = note: `-D clippy::reverse-range-loop` implied by `-D warnings`
-help: consider using the following if you are attempting to iterate over this range in reverse
- |
-100 | for i in (0..10).rev() {
- | ^^^^^^^^^^^^^
-
-error: this range is empty so this for loop will never run
- --> $DIR/for_loop.rs:104:14
- |
-104 | for i in 10..=0 {
- | ^^^^^^
-help: consider using the following if you are attempting to iterate over this range in reverse
- |
-104 | for i in (0...10).rev() {
- | ^^^^^^^^^^^^^^
-
-error: this range is empty so this for loop will never run
- --> $DIR/for_loop.rs:108:14
- |
-108 | for i in MAX_LEN..0 {
- | ^^^^^^^^^^
-help: consider using the following if you are attempting to iterate over this range in reverse
- |
-108 | for i in (0..MAX_LEN).rev() {
- | ^^^^^^^^^^^^^^^^^^
-
-error: this range is empty so this for loop will never run
- --> $DIR/for_loop.rs:112:14
- |
-112 | for i in 5..5 {
- | ^^^^
-
-error: this range is empty so this for loop will never run
- --> $DIR/for_loop.rs:137:14
- |
-137 | for i in 10..5 + 4 {
- | ^^^^^^^^^
-help: consider using the following if you are attempting to iterate over this range in reverse
- |
-137 | for i in (5 + 4..10).rev() {
- | ^^^^^^^^^^^^^^^^^
-
-error: this range is empty so this for loop will never run
- --> $DIR/for_loop.rs:141:14
- |
-141 | for i in (5 + 2)..(3 - 1) {
- | ^^^^^^^^^^^^^^^^
-help: consider using the following if you are attempting to iterate over this range in reverse
- |
-141 | for i in ((3 - 1)..(5 + 2)).rev() {
- | ^^^^^^^^^^^^^^^^^^^^^^^^
-
-error: this range is empty so this for loop will never run
- --> $DIR/for_loop.rs:145:14
- |
-145 | for i in (5 + 2)..(8 - 1) {
- | ^^^^^^^^^^^^^^^^
+ = note: `-D clippy::explicit-into-iter-loop` implied by `-D warnings`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
- --> $DIR/for_loop.rs:167:15
- |
-167 | for _v in vec.iter() {}
- | ^^^^^^^^^^ help: to write this more concisely, try: `&vec`
- |
- = note: `-D clippy::explicit-iter-loop` implied by `-D warnings`
-
-error: it is more concise to loop over references to containers instead of using explicit iteration methods
- --> $DIR/for_loop.rs:169:15
- |
-169 | for _v in vec.iter_mut() {}
- | ^^^^^^^^^^^^^^ help: to write this more concisely, try: `&mut vec`
-
-error: it is more concise to loop over containers instead of using explicit iteration methods`
- --> $DIR/for_loop.rs:172:15
- |
-172 | for _v in out_vec.into_iter() {}
- | ^^^^^^^^^^^^^^^^^^^ help: to write this more concisely, try: `out_vec`
- |
- = note: `-D clippy::explicit-into-iter-loop` implied by `-D warnings`
-
-error: it is more concise to loop over references to containers instead of using explicit iteration methods
- --> $DIR/for_loop.rs:175:15
- |
-175 | for _v in array.into_iter() {}
- | ^^^^^^^^^^^^^^^^^ help: to write this more concisely, try: `&array`
+ --> $DIR/for_loop.rs:114:15
+ |
+LL | for _v in array.into_iter() {}
+ | ^^^^^^^^^^^^^^^^^ help: to write this more concisely, try: `&array`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
- --> $DIR/for_loop.rs:180:15
- |
-180 | for _v in [1, 2, 3].iter() {}
- | ^^^^^^^^^^^^^^^^ help: to write this more concisely, try: `&[1, 2, 3]`
+ --> $DIR/for_loop.rs:119:15
+ |
+LL | for _v in [1, 2, 3].iter() {}
+ | ^^^^^^^^^^^^^^^^ help: to write this more concisely, try: `&[1, 2, 3]`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
- --> $DIR/for_loop.rs:184:15
- |
-184 | for _v in [0; 32].iter() {}
- | ^^^^^^^^^^^^^^ help: to write this more concisely, try: `&[0; 32]`
+ --> $DIR/for_loop.rs:123:15
+ |
+LL | for _v in [0; 32].iter() {}
+ | ^^^^^^^^^^^^^^ help: to write this more concisely, try: `&[0; 32]`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
- --> $DIR/for_loop.rs:189:15
- |
-189 | for _v in ll.iter() {}
- | ^^^^^^^^^ help: to write this more concisely, try: `&ll`
+ --> $DIR/for_loop.rs:128:15
+ |
+LL | for _v in ll.iter() {}
+ | ^^^^^^^^^ help: to write this more concisely, try: `&ll`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
- --> $DIR/for_loop.rs:192:15
- |
-192 | for _v in vd.iter() {}
- | ^^^^^^^^^ help: to write this more concisely, try: `&vd`
+ --> $DIR/for_loop.rs:131:15
+ |
+LL | for _v in vd.iter() {}
+ | ^^^^^^^^^ help: to write this more concisely, try: `&vd`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
- --> $DIR/for_loop.rs:195:15
- |
-195 | for _v in bh.iter() {}
- | ^^^^^^^^^ help: to write this more concisely, try: `&bh`
+ --> $DIR/for_loop.rs:134:15
+ |
+LL | for _v in bh.iter() {}
+ | ^^^^^^^^^ help: to write this more concisely, try: `&bh`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
- --> $DIR/for_loop.rs:198:15
- |
-198 | for _v in hm.iter() {}
- | ^^^^^^^^^ help: to write this more concisely, try: `&hm`
+ --> $DIR/for_loop.rs:137:15
+ |
+LL | for _v in hm.iter() {}
+ | ^^^^^^^^^ help: to write this more concisely, try: `&hm`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
- --> $DIR/for_loop.rs:201:15
- |
-201 | for _v in bt.iter() {}
- | ^^^^^^^^^ help: to write this more concisely, try: `&bt`
+ --> $DIR/for_loop.rs:140:15
+ |
+LL | for _v in bt.iter() {}
+ | ^^^^^^^^^ help: to write this more concisely, try: `&bt`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
- --> $DIR/for_loop.rs:204:15
- |
-204 | for _v in hs.iter() {}
- | ^^^^^^^^^ help: to write this more concisely, try: `&hs`
+ --> $DIR/for_loop.rs:143:15
+ |
+LL | for _v in hs.iter() {}
+ | ^^^^^^^^^ help: to write this more concisely, try: `&hs`
error: it is more concise to loop over references to containers instead of using explicit iteration methods
- --> $DIR/for_loop.rs:207:15
- |
-207 | for _v in bs.iter() {}
- | ^^^^^^^^^ help: to write this more concisely, try: `&bs`
+ --> $DIR/for_loop.rs:146:15
+ |
+LL | for _v in bs.iter() {}
+ | ^^^^^^^^^ help: to write this more concisely, try: `&bs`
error: you are iterating over `Iterator::next()` which is an Option; this will compile but is probably not what you want
- --> $DIR/for_loop.rs:209:15
- |
-209 | for _v in vec.iter().next() {}
- | ^^^^^^^^^^^^^^^^^
- |
- = note: `-D clippy::iter-next-loop` implied by `-D warnings`
-
-error: you are collect()ing an iterator and throwing away the result. Consider using an explicit for loop to exhaust the iterator
- --> $DIR/for_loop.rs:216:5
- |
-216 | vec.iter().cloned().map(|x| out.push(x)).collect::<Vec<_>>();
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- |
- = note: `-D clippy::unused-collect` implied by `-D warnings`
-
-error: you seem to want to iterate on a map's values
- --> $DIR/for_loop.rs:325:19
- |
-325 | for (_, v) in &m {
- | ^^
- |
- = note: `-D clippy::for-kv-map` implied by `-D warnings`
-help: use the corresponding method
- |
-325 | for v in m.values() {
- | ^ ^^^^^^^^^^
-
-error: you seem to want to iterate on a map's values
- --> $DIR/for_loop.rs:330:19
- |
-330 | for (_, v) in &*m {
- | ^^^
-help: use the corresponding method
- |
-330 | for v in (*m).values() {
- | ^ ^^^^^^^^^^^^^
-
-error: you seem to want to iterate on a map's values
- --> $DIR/for_loop.rs:338:19
- |
-338 | for (_, v) in &mut m {
- | ^^^^^^
-help: use the corresponding method
- |
-338 | for v in m.values_mut() {
- | ^ ^^^^^^^^^^^^^^
-
-error: you seem to want to iterate on a map's values
- --> $DIR/for_loop.rs:343:19
- |
-343 | for (_, v) in &mut *m {
- | ^^^^^^^
-help: use the corresponding method
- |
-343 | for v in (*m).values_mut() {
- | ^ ^^^^^^^^^^^^^^^^^
-
-error: you seem to want to iterate on a map's keys
- --> $DIR/for_loop.rs:349:24
- |
-349 | for (k, _value) in rm {
- | ^^
-help: use the corresponding method
- |
-349 | for k in rm.keys() {
- | ^ ^^^^^^^^^
-
-error: it looks like you're manually copying between slices
- --> $DIR/for_loop.rs:402:14
- |
-402 | for i in 0..src.len() {
- | ^^^^^^^^^^^^ help: try replacing the loop by: `dst[..src.len()].clone_from_slice(&src[..])`
- |
- = note: `-D clippy::manual-memcpy` implied by `-D warnings`
-
-error: it looks like you're manually copying between slices
- --> $DIR/for_loop.rs:407:14
- |
-407 | for i in 0..src.len() {
- | ^^^^^^^^^^^^ help: try replacing the loop by: `dst[10..(src.len() + 10)].clone_from_slice(&src[..])`
-
-error: it looks like you're manually copying between slices
- --> $DIR/for_loop.rs:412:14
- |
-412 | for i in 0..src.len() {
- | ^^^^^^^^^^^^ help: try replacing the loop by: `dst[..src.len()].clone_from_slice(&src[10..])`
-
-error: it looks like you're manually copying between slices
- --> $DIR/for_loop.rs:417:14
- |
-417 | for i in 11..src.len() {
- | ^^^^^^^^^^^^^ help: try replacing the loop by: `dst[11..src.len()].clone_from_slice(&src[(11 - 10)..(src.len() - 10)])`
-
-error: it looks like you're manually copying between slices
- --> $DIR/for_loop.rs:422:14
- |
-422 | for i in 0..dst.len() {
- | ^^^^^^^^^^^^ help: try replacing the loop by: `dst.clone_from_slice(&src[..dst.len()])`
-
-error: it looks like you're manually copying between slices
- --> $DIR/for_loop.rs:435:14
- |
-435 | for i in 10..256 {
- | ^^^^^^^
-help: try replacing the loop by
- |
-435 | for i in dst[10..256].clone_from_slice(&src[(10 - 5)..(256 - 5)])
-436 | dst2[(10 + 500)..(256 + 500)].clone_from_slice(&src[10..256]) {
- |
-
-error: it looks like you're manually copying between slices
- --> $DIR/for_loop.rs:447:14
- |
-447 | for i in 10..LOOP_OFFSET {
- | ^^^^^^^^^^^^^^^ help: try replacing the loop by: `dst[(10 + LOOP_OFFSET)..(LOOP_OFFSET + LOOP_OFFSET)].clone_from_slice(&src[(10 - some_var)..(LOOP_OFFSET - some_var)])`
-
-error: it looks like you're manually copying between slices
- --> $DIR/for_loop.rs:460:14
- |
-460 | for i in 0..src_vec.len() {
- | ^^^^^^^^^^^^^^^^ help: try replacing the loop by: `dst_vec[..src_vec.len()].clone_from_slice(&src_vec[..])`
-
-error: it looks like you're manually copying between slices
- --> $DIR/for_loop.rs:489:14
- |
-489 | for i in from..from + src.len() {
- | ^^^^^^^^^^^^^^^^^^^^^^ help: try replacing the loop by: `dst[from..from + src.len()].clone_from_slice(&src[0..(from + src.len() - from)])`
-
-error: it looks like you're manually copying between slices
- --> $DIR/for_loop.rs:493:14
- |
-493 | for i in from..from + 3 {
- | ^^^^^^^^^^^^^^ help: try replacing the loop by: `dst[from..from + 3].clone_from_slice(&src[0..(from + 3 - from)])`
+ --> $DIR/for_loop.rs:148:15
+ |
+LL | for _v in vec.iter().next() {}
+ | ^^^^^^^^^^^^^^^^^
+ |
+ = note: `-D clippy::iter-next-loop` implied by `-D warnings`
-error: it looks like you're manually copying between slices
- --> $DIR/for_loop.rs:500:14
- |
-500 | for i in 0..src.len() {
- | ^^^^^^^^^^^^ help: try replacing the loop by: `dst[..src.len()].clone_from_slice(&src[..])`
+error: the loop variable `i` is only used to index `vec`.
+ --> $DIR/for_loop.rs:281:14
+ |
+LL | for i in ZERO..vec.len() {
+ | ^^^^^^^^^^^^^^^
+ |
+ = note: `-D clippy::needless-range-loop` implied by `-D warnings`
+help: consider using an iterator
+ |
+LL | for <item> in &vec {
+ | ^^^^^^ ^^^^
-error: aborting due to 51 previous errors
+error: aborting due to 22 previous errors
projects / rust.git / blobdiff