bjoernager/rust
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Make iteration order of upstream_monomorphizations query stable

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This commit is contained in:
Michael Woerister 2023-12-21 11:12:01 +01:00
parent 138cfab9f7
commit 0e934190fd
2 changed files with 6 additions and 6 deletions
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8
compiler/rustc_codegen_ssa/src/back/symbol_export.rs
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@ -3,7 +3,7 @@ use crate::base::allocator_kind_for_codegen;
use std::collections::hash_map::Entry::*;
use rustc_ast::expand::allocator::{ALLOCATOR_METHODS, NO_ALLOC_SHIM_IS_UNSTABLE};
use rustc_data_structures::fx::FxHashMap;
use rustc_data_structures::unord::UnordMap;
use rustc_hir::def::DefKind;
use rustc_hir::def_id::{CrateNum, DefId, DefIdMap, LocalDefId, LOCAL_CRATE};
use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
@ -393,10 +393,10 @@ fn exported_symbols_provider_local(
fn upstream_monomorphizations_provider(
tcx: TyCtxt<'_>,
(): (),
) -> DefIdMap<FxHashMap<GenericArgsRef<'_>, CrateNum>> {
) -> DefIdMap<UnordMap<GenericArgsRef<'_>, CrateNum>> {
let cnums = tcx.crates(());
let mut instances: DefIdMap<FxHashMap<_, _>> = Default::default();
let mut instances: DefIdMap<UnordMap<_, _>> = Default::default();
let drop_in_place_fn_def_id = tcx.lang_items().drop_in_place_fn();
@ -445,7 +445,7 @@ fn upstream_monomorphizations_provider(
fn upstream_monomorphizations_for_provider(
tcx: TyCtxt<'_>,
def_id: DefId,
) -> Option<&FxHashMap<GenericArgsRef<'_>, CrateNum>> {
) -> Option<&UnordMap<GenericArgsRef<'_>, CrateNum>> {
debug_assert!(!def_id.is_local());
tcx.upstream_monomorphizations(()).get(&def_id)
}