about summary refs log tree commit diff
path: root/compiler/rustc_session
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/rustc_session')
-rw-r--r--compiler/rustc_session/src/config.rs8
-rw-r--r--compiler/rustc_session/src/options.rs3
2 files changed, 4 insertions, 7 deletions
diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs
index 88bbadefe26..28ae88424ab 100644
--- a/compiler/rustc_session/src/config.rs
+++ b/compiler/rustc_session/src/config.rs
@@ -1539,9 +1539,8 @@ pub(super) fn build_target_config(
     );
     let (target, target_warnings) = target_result.unwrap_or_else(|e| {
         handler.early_error(format!(
-            "Error loading target specification: {}. \
-                 Run `rustc --print target-list` for a list of built-in targets",
-            e
+            "Error loading target specification: {e}. \
+                 Run `rustc --print target-list` for a list of built-in targets"
         ))
     });
     for warning in target_warnings.warning_messages() {
@@ -1978,8 +1977,7 @@ pub fn parse_crate_edition(handler: &EarlyErrorHandler, matches: &getopts::Match
         let is_nightly = nightly_options::match_is_nightly_build(matches);
         let msg = if !is_nightly {
             format!(
-                "the crate requires edition {}, but the latest edition supported by this Rust version is {}",
-                edition, LATEST_STABLE_EDITION
+                "the crate requires edition {edition}, but the latest edition supported by this Rust version is {LATEST_STABLE_EDITION}"
             )
         } else {
             format!("edition {edition} is unstable and only available with -Z unstable-options")
diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs
index 4a535f80b8a..8eab0fb33a7 100644
--- a/compiler/rustc_session/src/options.rs
+++ b/compiler/rustc_session/src/options.rs
@@ -330,8 +330,7 @@ fn build_options<O: Default>(
                     match value {
                         None => handler.early_error(
                             format!(
-                                "{0} option `{1}` requires {2} ({3} {1}=<value>)",
-                                outputname, key, type_desc, prefix
+                                "{outputname} option `{key}` requires {type_desc} ({prefix} {key}=<value>)"
                             ),
                         ),
                         Some(value) => handler.early_error(