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| author | Nicholas Nethercote <n.nethercote@gmail.com> | 2023-06-28 10:37:43 +1000 |
|---|---|---|
| committer | Nicholas Nethercote <n.nethercote@gmail.com> | 2023-06-29 11:36:09 +1000 |
| commit | 45fcd1d0c5df8287a3ffe620fa41b4ab478bc323 (patch) | |
| tree | 3a94b7ab10c38d27e6878331a0b1e7438659be12 /compiler/rustc_span/src | |
| parent | b4c6e19adeffad05e6039c21fdbda2097f3a2485 (diff) | |
| download | rust-45fcd1d0c5df8287a3ffe620fa41b4ab478bc323.tar.gz rust-45fcd1d0c5df8287a3ffe620fa41b4ab478bc323.zip | |
Use `partition_point` in `SourceMap::lookup_source_file_idx`.
This makes it (a) a little simpler, and (b) more similar to `SourceFile::lookup_line`.
Diffstat (limited to 'compiler/rustc_span/src')
| -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 { |