bjoernager/rust
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Fix const stability

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This commit is contained in:
Deadbeef 2021-10-14 06:53:20 +00:00
parent 6770dbd4b5
commit 26b78ccd31
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4 changed files with 37 additions and 2 deletions
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7
compiler/rustc_const_eval/src/transform/check_consts/check.rs
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@ -24,7 +24,7 @@ use std::ops::Deref;
use super::ops::{self, NonConstOp, Status};
use super::qualifs::{self, CustomEq, HasMutInterior, NeedsNonConstDrop};
use super::resolver::FlowSensitiveAnalysis;
use super::{is_lang_special_const_fn, ConstCx, Qualif};
use super::{is_lang_panic_fn, is_lang_special_const_fn, ConstCx, Qualif};
use crate::const_eval::is_unstable_const_fn;
// We are using `MaybeMutBorrowedLocals` as a proxy for whether an item may have been mutated
@ -910,7 +910,10 @@ impl Visitor<'tcx> for Checker<'mir, 'tcx> {
}
}
return;
if is_lang_panic_fn(tcx, callee) {
// run stability check on non-panic special const fns.
return;
}
}
if Some(callee) == tcx.lang_items().exchange_malloc_fn() {