iterate List by value

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

diff --git a/tests/ui/filter_methods.stderr b/tests/ui/filter_methods.stderr
index 6adbec44cf9484226ce2e2da24158a4ef150737c..84a957a374c6b7c1352e8c06f36831ef514de86d 100644 (file)
--- a/tests/ui/filter_methods.stderr
+++ b/tests/ui/filter_methods.stderr
@@ -1,40 +1,47 @@
-error: called `filter(p).map(q)` on an `Iterator`. This is more succinctly expressed by calling `.filter_map(..)` instead.
-  --> $DIR/filter_methods.rs:18:21
+error: called `filter(p).map(q)` on an `Iterator`
+  --> $DIR/filter_methods.rs:5:21
    |
-18 |       let _: Vec<_> = vec![5; 6].into_iter()
-   |  _____________________^
-19 | |                               .filter(|&x| x == 0)
-20 | |                               .map(|x| x * 2)
-   | |_____________________________________________^
+LL |     let _: Vec<_> = vec![5; 6].into_iter().filter(|&x| x == 0).map(|x| x * 2).collect();
+   |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: `-D clippy::filter-map` implied by `-D warnings`
+   = help: this is more succinctly expressed by calling `.filter_map(..)` instead
 
-error: called `filter(p).flat_map(q)` on an `Iterator`. This is more succinctly expressed by calling `.flat_map(..)` and filtering by returning an empty Iterator.
-  --> $DIR/filter_methods.rs:23:21
+error: called `filter(p).flat_map(q)` on an `Iterator`
+  --> $DIR/filter_methods.rs:7:21
    |
-23 |       let _: Vec<_> = vec![5_i8; 6].into_iter()
+LL |       let _: Vec<_> = vec![5_i8; 6]
    |  _____________________^
-24 | |                                 .filter(|&x| x == 0)
-25 | |                                 .flat_map(|x| x.checked_mul(2))
-   | |_______________________________________________________________^
+LL | |         .into_iter()
+LL | |         .filter(|&x| x == 0)
+LL | |         .flat_map(|x| x.checked_mul(2))
+   | |_______________________________________^
+   |
+   = help: this is more succinctly expressed by calling `.flat_map(..)` and filtering by returning `iter::empty()`
 
-error: called `filter_map(p).flat_map(q)` on an `Iterator`. This is more succinctly expressed by calling `.flat_map(..)` and filtering by returning an empty Iterator.
-  --> $DIR/filter_methods.rs:28:21
+error: called `filter_map(p).flat_map(q)` on an `Iterator`
+  --> $DIR/filter_methods.rs:13:21
    |
-28 |       let _: Vec<_> = vec![5_i8; 6].into_iter()
+LL |       let _: Vec<_> = vec![5_i8; 6]
    |  _____________________^
-29 | |                                 .filter_map(|x| x.checked_mul(2))
-30 | |                                 .flat_map(|x| x.checked_mul(2))
-   | |_______________________________________________________________^
+LL | |         .into_iter()
+LL | |         .filter_map(|x| x.checked_mul(2))
+LL | |         .flat_map(|x| x.checked_mul(2))
+   | |_______________________________________^
+   |
+   = help: this is more succinctly expressed by calling `.flat_map(..)` and filtering by returning `iter::empty()`
 
-error: called `filter_map(p).map(q)` on an `Iterator`. This is more succinctly expressed by only calling `.filter_map(..)` instead.
-  --> $DIR/filter_methods.rs:33:21
+error: called `filter_map(p).map(q)` on an `Iterator`
+  --> $DIR/filter_methods.rs:19:21
    |
-33 |       let _: Vec<_> = vec![5_i8; 6].into_iter()
+LL |       let _: Vec<_> = vec![5_i8; 6]
    |  _____________________^
-34 | |                                 .filter_map(|x| x.checked_mul(2))
-35 | |                                 .map(|x| x.checked_mul(2))
-   | |__________________________________________________________^
+LL | |         .into_iter()
+LL | |         .filter_map(|x| x.checked_mul(2))
+LL | |         .map(|x| x.checked_mul(2))
+   | |__________________________________^
+   |
+   = help: this is more succinctly expressed by only calling `.filter_map(..)` instead
 
 error: aborting due to 4 previous errors