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Add and use stability helper methods

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This avoids an ambiguity (when reading) where `.level.is_stable()` is
not immediately clear whether it is general stability or const
stability.
This commit is contained in:
Jacob Pratt
2022-02-08 04:52:11 -05:00
committed by Oli Scherer
parent f53fc41cfc
commit a9dd4cfa6b
8 changed files with 30 additions and 15 deletions
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2
compiler/rustc_const_eval/src/transform/check_consts/check.rs
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@@ -944,7 +944,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
// have no `rustc_const_stable` attributes to be const-unstable as well. This
// should be fixed later.
let callee_is_unstable_unmarked = tcx.lookup_const_stability(callee).is_none()
&& tcx.lookup_stability(callee).map_or(false, |s| s.level.is_unstable());
&& tcx.lookup_stability(callee).map_or(false, |s| s.is_unstable());
if callee_is_unstable_unmarked {
trace!("callee_is_unstable_unmarked");
// We do not use `const` modifiers for intrinsic "functions", as intrinsics are