Rollup merge of #105768 - fee1-dead-contrib:iat-style, r=eholk

[rust.git] / compiler / rustc_errors / src / diagnostic.rs

diff --git a/compiler/rustc_errors/src/diagnostic.rs b/compiler/rustc_errors/src/diagnostic.rs
index 6bc0c2615654952873f464f2b34b272e5169b4d5..585a54308c62e1c0bf07ab9c1478bd51ec0fca2c 100644 (file)
--- a/compiler/rustc_errors/src/diagnostic.rs
+++ b/compiler/rustc_errors/src/diagnostic.rs
@@ -806,7 +806,7 @@ pub fn multipart_suggestions(
         debug_assert!(
             !(suggestions
                 .iter()
-                .flat_map(|suggs| suggs)
+                .flatten()
                 .any(|(sp, suggestion)| sp.is_empty() && suggestion.is_empty())),
             "Span must not be empty and have no suggestion"
         );