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| author | Michael Woerister <michaelwoerister@posteo> | 2022-05-05 17:26:22 +0200 |
|---|---|---|
| committer | Michael Woerister <michaelwoerister@posteo> | 2022-05-18 12:19:01 +0200 |
| commit | 6411fef3aba5ba54a02b54b171b4e9bc83687ce9 (patch) | |
| tree | 9bd85eea74036c0f5b6dc32f074f4c72d105014e /compiler/rustc_span/src/source_map.rs | |
| parent | 9e7b0ff2e11fba83c5d87cf871e6531d94edb2e5 (diff) | |
| download | rust-6411fef3aba5ba54a02b54b171b4e9bc83687ce9.tar.gz rust-6411fef3aba5ba54a02b54b171b4e9bc83687ce9.zip | |
Properly apply path prefix remapping paths emitted into debuginfo.
Diffstat (limited to 'compiler/rustc_span/src/source_map.rs')
| -rw-r--r-- | compiler/rustc_span/src/source_map.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_span/src/source_map.rs b/compiler/rustc_span/src/source_map.rs index 44aa9f72809..020ae3ad0c7 100644 --- a/compiler/rustc_span/src/source_map.rs +++ b/compiler/rustc_span/src/source_map.rs @@ -1099,6 +1099,8 @@ impl FilePathMapping { /// the path was affected by the mapping. pub fn map_prefix(&self, path: PathBuf) -> (PathBuf, bool) { if path.as_os_str().is_empty() { + // Exit early if the path is empty and therefore there's nothing to remap. + // This is mostly to reduce spam for `RUSTC_LOG=[remap_path_prefix]`. return (path, false); } |