perf(codegen): use iter::repeat_n in CodeBuffer

oxc-project · Feb 24, 2025 · 16745b6 · 16745b6
1 parent 6764b8d
commit 16745b6
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/crates/oxc_codegen/src/code_buffer.rs b/crates/oxc_codegen/src/code_buffer.rs
@@ -1,3 +1,5 @@
+use std::iter;
+
 use assert_unchecked::assert_unchecked;
 
 /// A string builder for constructing source code.
@@ -392,7 +394,7 @@ impl CodeBuffer {
         #[cold]
         #[inline(never)]
         fn write_slow(code_buffer: &mut CodeBuffer, n: usize) {
-            code_buffer.buf.extend(std::iter::repeat(b'\t').take(n));
+            code_buffer.buf.extend(iter::repeat_n(b'\t', n));
         }
 
         let len = self.len();