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Use the same name everywhere for is_const_stable_const_fn

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This commit is contained in:
Dylan MacKenzie 2020-09-18 09:17:13 -07:00
parent 9be3d106c3
commit d60e204e0a
1 changed files with 4 additions and 2 deletions
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6
compiler/rustc_mir/src/transform/check_consts/mod.rs
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@ -55,7 +55,7 @@ impl ConstCx<'mir, 'tcx> {
pub fn is_const_stable_const_fn(&self) -> bool { pub fn is_const_stable_const_fn(&self) -> bool {
self.const_kind == Some(hir::ConstContext::ConstFn) self.const_kind == Some(hir::ConstContext::ConstFn)
&& self.tcx.features().staged_api && self.tcx.features().staged_api
&& is_const_stable(self.tcx, self.def_id.to_def_id()) && is_const_stable_const_fn(self.tcx, self.def_id.to_def_id())
} }
} }
@ -72,11 +72,13 @@ pub fn allow_internal_unstable(tcx: TyCtxt<'tcx>, def_id: DefId, feature_gate: S
// Returns `true` if the given `const fn` is "const-stable". // Returns `true` if the given `const fn` is "const-stable".
// //
// Panics if the given `DefId` does not refer to a `const fn`.
//
// Const-stability is only relevant for `const fn` within a `staged_api` crate. Only "const-stable" // Const-stability is only relevant for `const fn` within a `staged_api` crate. Only "const-stable"
// functions can be called in a const-context by users of the stable compiler. "const-stable" // functions can be called in a const-context by users of the stable compiler. "const-stable"
// functions are subject to more stringent restrictions than "const-unstable" functions: They // functions are subject to more stringent restrictions than "const-unstable" functions: They
// cannot use unstable features and can only call other "const-stable" functions. // cannot use unstable features and can only call other "const-stable" functions.
pub fn is_const_stable(tcx: TyCtxt<'tcx>, def_id: DefId) -> bool { pub fn is_const_stable_const_fn(tcx: TyCtxt<'tcx>, def_id: DefId) -> bool {
use attr::{ConstStability, Stability, StabilityLevel}; use attr::{ConstStability, Stability, StabilityLevel};
// Const-stability is only relevant for `const fn`. // Const-stability is only relevant for `const fn`.