diff options
Diffstat (limited to 'compiler/rustc_metadata/src/rmeta/decoder.rs')
| -rw-r--r-- | compiler/rustc_metadata/src/rmeta/decoder.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/compiler/rustc_metadata/src/rmeta/decoder.rs b/compiler/rustc_metadata/src/rmeta/decoder.rs index 23f68a4833c..0bc980b4d9f 100644 --- a/compiler/rustc_metadata/src/rmeta/decoder.rs +++ b/compiler/rustc_metadata/src/rmeta/decoder.rs @@ -1759,6 +1759,17 @@ impl<'a> CrateMetadataRef<'a> { &mut name, ); + // If this file is under $sysroot/lib/rustlib/rustc-src/ + // and the user wish to simulate remapping with -Z simulate-remapped-rust-src-base, + // then we change `name` to a similar state as if the rust was bootstrapped + // with `remap-debuginfo = true`. + try_to_translate_real_to_virtual( + option_env!("CFG_VIRTUAL_RUSTC_DEV_SOURCE_BASE_DIR"), + &sess.opts.real_rustc_dev_source_base_dir, + "compiler", + &mut name, + ); + // If this file's path has been remapped to `/rustc/$hash`, // we might be able to reverse that. // @@ -1770,6 +1781,17 @@ impl<'a> CrateMetadataRef<'a> { &mut name, ); + // If this file's path has been remapped to `/rustc-dev/$hash`, + // we might be able to reverse that. + // + // NOTE: if you update this, you might need to also update bootstrap's code for generating + // the `rustc-dev` component in `Src::run` in `src/bootstrap/dist.rs`. + try_to_translate_virtual_to_real( + option_env!("CFG_VIRTUAL_RUSTC_DEV_SOURCE_BASE_DIR"), + &sess.opts.real_rustc_dev_source_base_dir, + &mut name, + ); + let local_version = sess.source_map().new_imported_source_file( name, src_hash, |