bjoernager/rust
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Use () in reachable_set.

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This commit is contained in:
Camille GILLOT 2021-05-11 11:35:50 +02:00
parent 85a14d70bb
commit 3a729915da
4 changed files with 16 additions and 20 deletions
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12
compiler/rustc_codegen_ssa/src/back/symbol_export.rs
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@ -4,7 +4,7 @@ use rustc_ast::expand::allocator::ALLOCATOR_METHODS;
use rustc_data_structures::fingerprint::Fingerprint;
use rustc_data_structures::fx::FxHashMap;
use rustc_hir as hir;
use rustc_hir::def_id::{CrateNum, DefId, DefIdMap, CRATE_DEF_INDEX, LOCAL_CRATE};
use rustc_hir::def_id::{CrateNum, DefId, DefIdMap, LocalDefId, CRATE_DEF_INDEX, LOCAL_CRATE};
use rustc_hir::Node;
use rustc_index::vec::IndexVec;
use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
@ -60,7 +60,7 @@ fn reachable_non_generics_provider(tcx: TyCtxt<'_>, cnum: CrateNum) -> DefIdMap<
tcx.is_panic_runtime(LOCAL_CRATE) || tcx.is_compiler_builtins(LOCAL_CRATE);
let mut reachable_non_generics: DefIdMap<_> = tcx
.reachable_set(LOCAL_CRATE)
.reachable_set(())
.iter()
.filter_map(|&def_id| {
// We want to ignore some FFI functions that are not exposed from
@ -355,12 +355,8 @@ fn upstream_drop_glue_for_provider<'tcx>(
}
}
fn is_unreachable_local_definition_provider(tcx: TyCtxt<'_>, def_id: DefId) -> bool {
if let Some(def_id) = def_id.as_local() {
!tcx.reachable_set(LOCAL_CRATE).contains(&def_id)
} else {
bug!("is_unreachable_local_definition called with non-local DefId: {:?}", def_id)
}
fn is_unreachable_local_definition_provider(tcx: TyCtxt<'_>, def_id: LocalDefId) -> bool {
!tcx.reachable_set(()).contains(&def_id)
}
pub fn provide(providers: &mut Providers) {