iterate List by value

[rust.git] / tests / ui / needless_range_loop.stderr

diff --git a/tests/ui/needless_range_loop.stderr b/tests/ui/needless_range_loop.stderr
index 7fb4571e0c3fbee46bff8854236685bdd46a56e7..c50c4931fb4cc8b68a438de09803e46e0c2015ec 100644 (file)
--- a/tests/ui/needless_range_loop.stderr
+++ b/tests/ui/needless_range_loop.stderr
@@ -1,41 +1,157 @@
-error: the loop variable `i` is only used to index `ns`.
-  --> $DIR/needless_range_loop.rs:8:5
+error: the loop variable `i` is only used to index `vec`.
+  --> $DIR/needless_range_loop.rs:10:14
    |
-8  | /     for i in 3..10 {
-9  | |         println!("{}", ns[i]);
-10 | |     }
-   | |_____^
+LL |     for i in 0..vec.len() {
+   |              ^^^^^^^^^^^^
    |
-   = note: `-D needless-range-loop` implied by `-D warnings`
+   = note: `-D clippy::needless-range-loop` implied by `-D warnings`
 help: consider using an iterator
    |
-8  |     for <item> in ns.iter().take(10).skip(3) {
+LL |     for <item> in &vec {
+   |         ^^^^^^    ^^^^
+
+error: the loop variable `i` is only used to index `vec`.
+  --> $DIR/needless_range_loop.rs:19:14
+   |
+LL |     for i in 0..vec.len() {
+   |              ^^^^^^^^^^^^
+   |
+help: consider using an iterator
+   |
+LL |     for <item> in &vec {
+   |         ^^^^^^    ^^^^
+
+error: the loop variable `j` is only used to index `STATIC`.
+  --> $DIR/needless_range_loop.rs:24:14
+   |
+LL |     for j in 0..4 {
+   |              ^^^^
+   |
+help: consider using an iterator
+   |
+LL |     for <item> in &STATIC {
+   |         ^^^^^^    ^^^^^^^
+
+error: the loop variable `j` is only used to index `CONST`.
+  --> $DIR/needless_range_loop.rs:28:14
+   |
+LL |     for j in 0..4 {
+   |              ^^^^
+   |
+help: consider using an iterator
+   |
+LL |     for <item> in &CONST {
+   |         ^^^^^^    ^^^^^^
+
+error: the loop variable `i` is used to index `vec`
+  --> $DIR/needless_range_loop.rs:32:14
+   |
+LL |     for i in 0..vec.len() {
+   |              ^^^^^^^^^^^^
+   |
+help: consider using an iterator
+   |
+LL |     for (i, <item>) in vec.iter().enumerate() {
+   |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^
+
+error: the loop variable `i` is only used to index `vec2`.
+  --> $DIR/needless_range_loop.rs:40:14
+   |
+LL |     for i in 0..vec.len() {
+   |              ^^^^^^^^^^^^
+   |
+help: consider using an iterator
+   |
+LL |     for <item> in vec2.iter().take(vec.len()) {
+   |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: the loop variable `i` is only used to index `vec`.
+  --> $DIR/needless_range_loop.rs:44:14
+   |
+LL |     for i in 5..vec.len() {
+   |              ^^^^^^^^^^^^
    |
+help: consider using an iterator
+   |
+LL |     for <item> in vec.iter().skip(5) {
+   |         ^^^^^^    ^^^^^^^^^^^^^^^^^^
+
+error: the loop variable `i` is only used to index `vec`.
+  --> $DIR/needless_range_loop.rs:48:14
+   |
+LL |     for i in 0..MAX_LEN {
+   |              ^^^^^^^^^^
+   |
+help: consider using an iterator
+   |
+LL |     for <item> in vec.iter().take(MAX_LEN) {
+   |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^
 
-error: the loop variable `i` is only used to index `ms`.
-  --> $DIR/needless_range_loop.rs:29:5
+error: the loop variable `i` is only used to index `vec`.
+  --> $DIR/needless_range_loop.rs:52:14
+   |
+LL |     for i in 0..=MAX_LEN {
+   |              ^^^^^^^^^^^
    |
-29 | /     for i in 0..ms.len() {
-30 | |         ms[i] *= 2;
-31 | |     }
-   | |_____^
 help: consider using an iterator
    |
-29 |     for <item> in &mut ms {
+LL |     for <item> in vec.iter().take(MAX_LEN + 1) {
+   |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: the loop variable `i` is only used to index `vec`.
+  --> $DIR/needless_range_loop.rs:56:14
+   |
+LL |     for i in 5..10 {
+   |              ^^^^^
    |
+help: consider using an iterator
+   |
+LL |     for <item> in vec.iter().take(10).skip(5) {
+   |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-error: the loop variable `i` is only used to index `ms`.
-  --> $DIR/needless_range_loop.rs:35:5
+error: the loop variable `i` is only used to index `vec`.
+  --> $DIR/needless_range_loop.rs:60:14
+   |
+LL |     for i in 5..=10 {
+   |              ^^^^^^
    |
-35 | /     for i in 0..ms.len() {
-36 | |         let x = &mut ms[i];
-37 | |         *x *= 2;
-38 | |     }
-   | |_____^
 help: consider using an iterator
    |
-35 |     for <item> in &mut ms {
+LL |     for <item> in vec.iter().take(10 + 1).skip(5) {
+   |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: the loop variable `i` is used to index `vec`
+  --> $DIR/needless_range_loop.rs:64:14
+   |
+LL |     for i in 5..vec.len() {
+   |              ^^^^^^^^^^^^
+   |
+help: consider using an iterator
+   |
+LL |     for (i, <item>) in vec.iter().enumerate().skip(5) {
+   |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: the loop variable `i` is used to index `vec`
+  --> $DIR/needless_range_loop.rs:68:14
+   |
+LL |     for i in 5..10 {
+   |              ^^^^^
+   |
+help: consider using an iterator
+   |
+LL |     for (i, <item>) in vec.iter().enumerate().take(10).skip(5) {
+   |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: the loop variable `i` is used to index `vec`
+  --> $DIR/needless_range_loop.rs:73:14
+   |
+LL |     for i in 0..vec.len() {
+   |              ^^^^^^^^^^^^
+   |
+help: consider using an iterator
    |
+LL |     for (i, <item>) in vec.iter_mut().enumerate() {
+   |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-error: aborting due to 3 previous errors
+error: aborting due to 14 previous errors