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rebase

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This commit is contained in:
b-naber
2022-06-07 19:29:13 +02:00
parent 8093db6e2b
commit 060acc97db
10 changed files with 118 additions and 44 deletions
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3
compiler/rustc_codegen_ssa/src/debuginfo/type_names.rs
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@@ -703,7 +703,8 @@ fn push_const_param<'tcx>(tcx: TyCtxt<'tcx>, ct: ty::Const<'tcx>, output: &mut S
// but we get a deterministic, virtually unique value for the constant.
let hcx = &mut tcx.create_stable_hashing_context();
let mut hasher = StableHasher::new();
hcx.while_hashing_spans(false, |hcx| ct.kind().hash_stable(hcx, &mut hasher));
let ct = ct.eval(tcx, ty::ParamEnv::reveal_all());
hcx.while_hashing_spans(false, |hcx| ct.to_valtree().hash_stable(hcx, &mut hasher));
// Let's only emit 64 bits of the hash value. That should be plenty for
// avoiding collisions and will make the emitted type names shorter.
let hash: u64 = hasher.finish();