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| author | cynecx <me@cynecx.net> | 2021-11-22 13:14:54 +0100 |
|---|---|---|
| committer | cynecx <me@cynecx.net> | 2022-02-06 20:23:23 +0100 |
| commit | 03733ca65a09a9b54b2c2a674e4145b165bd1cab (patch) | |
| tree | 0a8b39ca2a3a516049004c9023ad73ac8d7c50c7 /compiler/rustc_passes | |
| parent | f624427f8771c00819684c783bb841bf72095704 (diff) | |
| download | rust-03733ca65a09a9b54b2c2a674e4145b165bd1cab.tar.gz rust-03733ca65a09a9b54b2c2a674e4145b165bd1cab.zip | |
`#[used(linker)]` attribute (https://github.com/dtolnay/linkme/issues/41)
Diffstat (limited to 'compiler/rustc_passes')
| -rw-r--r-- | compiler/rustc_passes/src/dead.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/rustc_passes/src/dead.rs b/compiler/rustc_passes/src/dead.rs index e7e56711b33..dc3ce1afa33 100644 --- a/compiler/rustc_passes/src/dead.rs +++ b/compiler/rustc_passes/src/dead.rs @@ -466,7 +466,10 @@ fn has_allow_dead_code_or_lang_attr(tcx: TyCtxt<'_>, id: hir::HirId) -> bool { // #[used], #[no_mangle], #[export_name], etc also keeps the item alive // forcefully, e.g., for placing it in a specific section. - if cg_attrs.contains_extern_indicator() || cg_attrs.flags.contains(CodegenFnAttrFlags::USED) { + if cg_attrs.contains_extern_indicator() + || cg_attrs.flags.contains(CodegenFnAttrFlags::USED) + || cg_attrs.flags.contains(CodegenFnAttrFlags::USED_LINKER) + { return true; } |
