Merging upstream version 1.71.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/manual_slice_size_calculation.rs b/src/tools/clippy/tests/ui/manual_slice_size_calculation.rs
index 5082f931f..1f824b12b 100644
--- a/src/tools/clippy/tests/ui/manual_slice_size_calculation.rs
+++ b/src/tools/clippy/tests/ui/manual_slice_size_calculation.rs
@@ -1,7 +1,12 @@
+//@run-rustfix
+//@aux-build:proc_macros.rs
 #![allow(unused)]
 #![warn(clippy::manual_slice_size_calculation)]
 
+extern crate proc_macros;
+
 use core::mem::{align_of, size_of};
+use proc_macros::external;
 
 fn main() {
     let v_i32 = Vec::<i32>::new();
@@ -18,6 +23,8 @@ fn main() {
     let _ = s_i32.len() * size; // WARNING
     let _ = len * size; // WARNING
 
+    let _ = external!(&[1u64][..]).len() * size_of::<u64>();
+
     // True negatives:
     let _ = size_of::<i32>() + s_i32.len(); // Ok, not a multiplication
     let _ = size_of::<i32>() * s_i32.partition_point(|_| true); // Ok, not len()
@@ -25,6 +32,9 @@ fn main() {
     let _ = align_of::<i32>() * s_i32.len(); // Ok, not size_of()
     let _ = size_of::<u32>() * s_i32.len(); // Ok, different types
 
+    let _ = external!($s_i32.len() * size_of::<i32>());
+    let _ = external!($s_i32.len()) * size_of::<i32>();
+
     // False negatives:
     let _ = 5 * size_of::<i32>() * s_i32.len(); // Ok (MISSED OPPORTUNITY)
     let _ = size_of::<i32>() * 5 * s_i32.len(); // Ok (MISSED OPPORTUNITY)