Working but not with mixed imports

Author: MarcusGrass

tests/ui/std_instead_of_core.fixed

@@ -31,10 +31,6 @@ fn std_instead_of_core() {
         ptr::read_unaligned,
     };
 
-    // Multiline mixed imports
-    use core::{io::Write, fmt::Display};
-    //~^ ERROR: used import from `std` instead of `core`
-
     // Function calls
     let ptr = core::ptr::null::<u32>();
     //~^ ERROR: used import from `std` instead of `core`

tests/ui/std_instead_of_core.rs

@@ -31,10 +31,6 @@ fn std_instead_of_core() {
         ptr::read_unaligned,
     };
 
-    // Multiline mixed imports
-    use std::{io::Write, fmt::Display};
-    //~^ ERROR: used import from `std` instead of `core`
-
     // Function calls
     let ptr = std::ptr::null::<u32>();
     //~^ ERROR: used import from `std` instead of `core`

tests/ui/std_instead_of_core.stderr

@@ -32,43 +32,37 @@ LL |     use std::{
    |         ^^^ help: consider importing the item from `core`: `core`
 
 error: used import from `std` instead of `core`
-  --> tests/ui/std_instead_of_core.rs:35:9
-   |
-LL |     use std::{io::Write, fmt::Display};
-   |         ^^^ help: consider importing the item from `core`: `core`
-
-error: used import from `std` instead of `core`
-  --> tests/ui/std_instead_of_core.rs:39:15
+  --> tests/ui/std_instead_of_core.rs:35:15
    |
 LL |     let ptr = std::ptr::null::<u32>();
    |               ^^^ help: consider importing the item from `core`: `core`
 
 error: used import from `std` instead of `core`
-  --> tests/ui/std_instead_of_core.rs:41:21
+  --> tests/ui/std_instead_of_core.rs:37:21
    |
 LL |     let ptr_mut = ::std::ptr::null_mut::<usize>();
    |                     ^^^ help: consider importing the item from `core`: `core`
 
 error: used import from `std` instead of `core`
-  --> tests/ui/std_instead_of_core.rs:45:16
+  --> tests/ui/std_instead_of_core.rs:41:16
    |
 LL |     let cell = std::cell::Cell::new(8u32);
    |                ^^^ help: consider importing the item from `core`: `core`
 
 error: used import from `std` instead of `core`
-  --> tests/ui/std_instead_of_core.rs:47:27
+  --> tests/ui/std_instead_of_core.rs:43:27
    |
 LL |     let cell_absolute = ::std::cell::Cell::new(8u32);
    |                           ^^^ help: consider importing the item from `core`: `core`
 
 error: used import from `std` instead of `core`
-  --> tests/ui/std_instead_of_core.rs:56:9
+  --> tests/ui/std_instead_of_core.rs:52:9
    |
 LL |     use std::iter::Iterator;
    |         ^^^ help: consider importing the item from `core`: `core`
 
 error: used import from `std` instead of `alloc`
-  --> tests/ui/std_instead_of_core.rs:63:9
+  --> tests/ui/std_instead_of_core.rs:59:9
    |
 LL |     use std::vec;
    |         ^^^ help: consider importing the item from `alloc`: `alloc`
@@ -77,19 +71,19 @@ LL |     use std::vec;
    = help: to override `-D warnings` add `#[allow(clippy::std_instead_of_alloc)]`
 
 error: used import from `std` instead of `alloc`
-  --> tests/ui/std_instead_of_core.rs:65:9
+  --> tests/ui/std_instead_of_core.rs:61:9
    |
 LL |     use std::vec::Vec;
    |         ^^^ help: consider importing the item from `alloc`: `alloc`
 
 error: used import from `alloc` instead of `core`
-  --> tests/ui/std_instead_of_core.rs:71:9
+  --> tests/ui/std_instead_of_core.rs:67:9
    |
 LL |     use alloc::slice::from_ref;
    |         ^^^^^ help: consider importing the item from `core`: `core`
    |
    = note: `-D clippy::alloc-instead-of-core` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::alloc_instead_of_core)]`
 
-error: aborting due to 14 previous errors
+error: aborting due to 13 previous errors