allow let_unit_value

Author: FoseFx

tests/ui/trim_split_whitespace.fixed

@@ -1,5 +1,6 @@
 // run-rustfix
 #![warn(clippy::trim_split_whitespace)]
+#![allow(clippy::let_unit_value)]
 
 struct Custom();
 impl Custom {

tests/ui/trim_split_whitespace.rs

@@ -1,5 +1,6 @@
 // run-rustfix
 #![warn(clippy::trim_split_whitespace)]
+#![allow(clippy::let_unit_value)]
 
 struct Custom();
 impl Custom {

tests/ui/trim_split_whitespace.stderr

@@ -1,49 +1,49 @@
 error: found call to `str::trim` before `str::split_whitespace`
-  --> $DIR/trim_split_whitespace.rs:61:23
+  --> $DIR/trim_split_whitespace.rs:62:23
    |
 LL |     let _ = " A B C ".trim().split_whitespace(); // should trigger lint
    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `trim()`: `split_whitespace()`
    |
    = note: `-D clippy::trim-split-whitespace` implied by `-D warnings`
 
 error: found call to `str::trim_start` before `str::split_whitespace`
-  --> $DIR/trim_split_whitespace.rs:62:23
+  --> $DIR/trim_split_whitespace.rs:63:23
    |
 LL |     let _ = " A B C ".trim_start().split_whitespace(); // should trigger lint
    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `trim_start()`: `split_whitespace()`
 
 error: found call to `str::trim_end` before `str::split_whitespace`
-  --> $DIR/trim_split_whitespace.rs:63:23
+  --> $DIR/trim_split_whitespace.rs:64:23
    |
 LL |     let _ = " A B C ".trim_end().split_whitespace(); // should trigger lint
    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `trim_end()`: `split_whitespace()`
 
 error: found call to `str::trim` before `str::split_whitespace`
-  --> $DIR/trim_split_whitespace.rs:66:37
+  --> $DIR/trim_split_whitespace.rs:67:37
    |
 LL |     let _ = (" A B C ").to_string().trim().split_whitespace(); // should trigger lint
    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `trim()`: `split_whitespace()`
 
 error: found call to `str::trim_start` before `str::split_whitespace`
-  --> $DIR/trim_split_whitespace.rs:67:37
+  --> $DIR/trim_split_whitespace.rs:68:37
    |
 LL |     let _ = (" A B C ").to_string().trim_start().split_whitespace(); // should trigger lint
    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `trim_start()`: `split_whitespace()`
 
 error: found call to `str::trim_end` before `str::split_whitespace`
-  --> $DIR/trim_split_whitespace.rs:68:37
+  --> $DIR/trim_split_whitespace.rs:69:37
    |
 LL |     let _ = (" A B C ").to_string().trim_end().split_whitespace(); // should trigger lint
    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `trim_end()`: `split_whitespace()`
 
 error: found call to `str::trim` before `str::split_whitespace`
-  --> $DIR/trim_split_whitespace.rs:75:15
+  --> $DIR/trim_split_whitespace.rs:76:15
    |
 LL |     let _ = s.trim().split_whitespace(); // should trigger lint
    |               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `trim()`: `split_whitespace()`
 
 error: found call to `str::trim` before `str::split_whitespace`
-  --> $DIR/trim_split_whitespace.rs:83:15
+  --> $DIR/trim_split_whitespace.rs:84:15
    |
 LL |     let _ = s.trim().split_whitespace(); // should trigger lint
    |               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `trim()`: `split_whitespace()`