about summary refs log tree commit diff
path: root/compiler/rustc_session
diff options
context:
space:
mode:
authorNicholas Nethercote <n.nethercote@gmail.com>2023-11-06 13:06:40 +1100
committerNicholas Nethercote <n.nethercote@gmail.com>2023-11-08 08:57:57 +1100
commit1b3733e5a4b625a8b4aa78ed31e90c756b0bc048 (patch)
treeae226f08516ef737217479259e9bc4091a756ee2 /compiler/rustc_session
parent9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19 (diff)
downloadrust-1b3733e5a4b625a8b4aa78ed31e90c756b0bc048.tar.gz
rust-1b3733e5a4b625a8b4aa78ed31e90c756b0bc048.zip
rustc: minor changes suggested by clippy perf lints.
Diffstat (limited to 'compiler/rustc_session')
-rw-r--r--compiler/rustc_session/src/config.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs
index c94e0d0ed39..930fb693eb6 100644
--- a/compiler/rustc_session/src/config.rs
+++ b/compiler/rustc_session/src/config.rs
@@ -2477,7 +2477,7 @@ pub fn parse_externs(
             let mut error = handler.early_struct_error(format!(
                 "crate name `{name}` passed to `--extern` is not a valid ASCII identifier"
             ));
-            let adjusted_name = name.replace("-", "_");
+            let adjusted_name = name.replace('-', "_");
             if crate::utils::is_ascii_ident(&adjusted_name) {
                 error.help(format!(
                     "consider replacing the dashes with underscores: `{adjusted_name}`"