2 files changed, 24 insertions, 10 deletions
diff --git a/tests/ui/let_underscore_untyped.rs b/tests/ui/let_underscore_untyped.rs
index 8486137d3a6..05ecd9b281a 100644
--- a/tests/ui/let_underscore_untyped.rs
+++ b/tests/ui/let_underscore_untyped.rs
@@ -1,6 +1,12 @@
+//@aux-build: proc_macros.rs
+
 #![allow(unused)]
 #![warn(clippy::let_underscore_untyped)]
 
+extern crate proc_macros;
+use proc_macros::with_span;
+
+use clippy_utils::is_from_proc_macro;
 use std::future::Future;
 use std::{boxed::Box, fmt::Display};
 
@@ -32,6 +38,14 @@ fn g() -> impl Fn() {
     || {}
 }
 
+with_span!(
+    span
+
+    fn dont_lint_proc_macro() {
+        let _ = a();
+    }
+);
+
 fn main() {
     let _ = a();
     let _ = b(1);
diff --git a/tests/ui/let_underscore_untyped.stderr b/tests/ui/let_underscore_untyped.stderr
index 6844cb998f7..bbf2508af10 100644
--- a/tests/ui/let_underscore_untyped.stderr
+++ b/tests/ui/let_underscore_untyped.stderr
@@ -1,60 +1,60 @@
 error: non-binding `let` without a type annotation
-  --> $DIR/let_underscore_untyped.rs:36:5
+  --> $DIR/let_underscore_untyped.rs:50:5
    |
 LL |     let _ = a();
    |     ^^^^^^^^^^^^
    |
 help: consider adding a type annotation
-  --> $DIR/let_underscore_untyped.rs:36:10
+  --> $DIR/let_underscore_untyped.rs:50:10
    |
 LL |     let _ = a();
    |          ^
    = note: `-D clippy::let-underscore-untyped` implied by `-D warnings`
 
 error: non-binding `let` without a type annotation
-  --> $DIR/let_underscore_untyped.rs:37:5
+  --> $DIR/let_underscore_untyped.rs:51:5
    |
 LL |     let _ = b(1);
    |     ^^^^^^^^^^^^^
    |
 help: consider adding a type annotation
-  --> $DIR/let_underscore_untyped.rs:37:10
+  --> $DIR/let_underscore_untyped.rs:51:10
    |
 LL |     let _ = b(1);
    |          ^
 
 error: non-binding `let` without a type annotation
-  --> $DIR/let_underscore_untyped.rs:39:5
+  --> $DIR/let_underscore_untyped.rs:53:5
    |
 LL |     let _ = d(&1);
    |     ^^^^^^^^^^^^^^
    |
 help: consider adding a type annotation
-  --> $DIR/let_underscore_untyped.rs:39:10
+  --> $DIR/let_underscore_untyped.rs:53:10
    |
 LL |     let _ = d(&1);
    |          ^
 
 error: non-binding `let` without a type annotation
-  --> $DIR/let_underscore_untyped.rs:40:5
+  --> $DIR/let_underscore_untyped.rs:54:5
    |
 LL |     let _ = e();
    |     ^^^^^^^^^^^^
    |
 help: consider adding a type annotation
-  --> $DIR/let_underscore_untyped.rs:40:10
+  --> $DIR/let_underscore_untyped.rs:54:10
    |
 LL |     let _ = e();
    |          ^
 
 error: non-binding `let` without a type annotation
-  --> $DIR/let_underscore_untyped.rs:41:5
+  --> $DIR/let_underscore_untyped.rs:55:5
    |
 LL |     let _ = f();
    |     ^^^^^^^^^^^^
    |
 help: consider adding a type annotation
-  --> $DIR/let_underscore_untyped.rs:41:10
+  --> $DIR/let_underscore_untyped.rs:55:10
    |
 LL |     let _ = f();
    |          ^