Mark slice_error_fail as a cold path

2015-11-23 09:34:01 +05:30 · 2015-11-23 09:34:01 +05:30 · c0f9a39e5c
commit c0f9a39e5c
parent eb19d024a9
1 changed files with 1 additions and 0 deletions
--- a/src/libcore/str/mod.rs
+++ b/src/libcore/str/mod.rs
@ -1441,6 +1441,7 @@ pub trait StrExt {
 }

 #[inline(never)]
+#[cold]
 fn slice_error_fail(s: &str, begin: usize, end: usize) -> ! {
    assert!(begin <= end);
    panic!("index {} and/or {} in `{}` do not lie on character boundary",