bjoernager/rust
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add missing constraints

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This commit is contained in:
Tunahan Karlibas 2020-12-11 18:19:30 +03:00
parent b6f7eef946
commit a03feaae55
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GPG key ID: ECC4968DC9D453DE
1 changed files with 10 additions and 6 deletions
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16
compiler/rustc_mir/src/const_eval/eval_queries.rs
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@ -7,7 +7,7 @@ use crate::interpret::{
};
use rustc_errors::ErrorReported;
use rustc_hir::{ConstContext, def::DefKind};
use rustc_hir::def::DefKind;
use rustc_middle::mir;
use rustc_middle::mir::interpret::ErrorHandled;
use rustc_middle::traits::Reveal;
@ -34,9 +34,15 @@ fn eval_body_using_ecx<'mir, 'tcx>(
assert!(
cid.promoted.is_some()
|| matches!(
ecx.tcx.hir().body_const_context(cid.instance.def_id().expect_local()),
Some(ConstContext::Const | ConstContext::Static(_))
)
ecx.tcx.def_kind(cid.instance.def_id()),
DefKind::Const
| DefKind::Static
| DefKind::ConstParam
| DefKind::AnonConst
| DefKind::AssocConst
),
"Unexpected DefKind: {:?}",
ecx.tcx.def_kind(cid.instance.def_id())
);
let layout = ecx.layout_of(body.return_ty().subst(tcx, cid.instance.substs))?;
assert!(!layout.is_unsized());
@ -47,8 +53,6 @@ fn eval_body_using_ecx<'mir, 'tcx>(
let prom = cid.promoted.map_or(String::new(), |p| format!("::promoted[{:?}]", p));
trace!("eval_body_using_ecx: pushing stack frame for global: {}{}", name, prom);
ecx.push_stack_frame(
cid.instance,
body,