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authorMatthias Krüger <matthias.krueger@famsik.de>2022-02-03 21:44:47 +0100
committerMatthias Krüger <matthias.krueger@famsik.de>2022-02-03 21:45:51 +0100
commitde2abc29e9f890433bef39eac46a84bdb9eaecf7 (patch)
tree36035607a8402f78c6cbb9de7cc316dbbbcf1825 /compiler/rustc_parse
parent4e8fb743ccbec27344b2dd42de7057f41d4ebfdd (diff)
downloadrust-de2abc29e9f890433bef39eac46a84bdb9eaecf7.tar.gz
rust-de2abc29e9f890433bef39eac46a84bdb9eaecf7.zip
clippy::perf fixes
single_char_pattern and to_string_in_format_args
Diffstat (limited to 'compiler/rustc_parse')
-rw-r--r--compiler/rustc_parse/src/parser/expr.rs6
1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs
index 0115d498a7f..4898a4844b9 100644
--- a/compiler/rustc_parse/src/parser/expr.rs
+++ b/compiler/rustc_parse/src/parser/expr.rs
@@ -1702,11 +1702,11 @@ impl<'a> Parser<'a> {
 
         // Try to lowercase the prefix if it's a valid base prefix.
         fn fix_base_capitalisation(s: &str) -> Option<String> {
-            if let Some(stripped) = s.strip_prefix("B") {
+            if let Some(stripped) = s.strip_prefix('B') {
                 Some(format!("0b{stripped}"))
-            } else if let Some(stripped) = s.strip_prefix("O") {
+            } else if let Some(stripped) = s.strip_prefix('O') {
                 Some(format!("0o{stripped}"))
-            } else if let Some(stripped) = s.strip_prefix("X") {
+            } else if let Some(stripped) = s.strip_prefix('X') {
                 Some(format!("0x{stripped}"))
             } else {
                 None