diff options
Diffstat (limited to 'compiler/rustc_span/src/source_map.rs')
| -rw-r--r-- | compiler/rustc_span/src/source_map.rs | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/compiler/rustc_span/src/source_map.rs b/compiler/rustc_span/src/source_map.rs index c53fe084c4d..86716da1712 100644 --- a/compiler/rustc_span/src/source_map.rs +++ b/compiler/rustc_span/src/source_map.rs @@ -1072,11 +1072,7 @@ impl SourceMap { /// This index is guaranteed to be valid for the lifetime of this `SourceMap`, /// since `source_files` is a `MonotonicVec` pub fn lookup_source_file_idx(&self, pos: BytePos) -> usize { - self.files - .borrow() - .source_files - .binary_search_by_key(&pos, |key| key.start_pos) - .unwrap_or_else(|p| p - 1) + self.files.borrow().source_files.partition_point(|x| x.start_pos <= pos) - 1 } pub fn count_lines(&self) -> usize { |