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switch allow_internal_unstable const fns to rustc_allow_const_fn_unstable

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This commit is contained in:
Florian Warzecha 2020-10-21 20:54:20 +02:00
parent 3948b054dc
commit 05f4a9a42a
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GPG key ID: 4BE8C7D97F910C60
24 changed files with 81 additions and 39 deletions
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6
compiler/rustc_mir/src/transform/check_consts/validation.rs
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@ -805,7 +805,7 @@ impl Visitor<'tcx> for Validator<'mir, 'tcx> {
}
// Calling an unstable function *always* requires that the corresponding gate
// be enabled, even if the function has `#[allow_internal_unstable(the_gate)]`.
// be enabled, even if the function has `#[rustc_allow_const_fn_unstable(the_gate)]`.
if !tcx.features().declared_lib_features.iter().any(|&(sym, _)| sym == gate) {
self.check_op(ops::FnCallUnstable(callee, Some(gate)));
return;
@ -965,8 +965,8 @@ fn emit_unstable_in_stable_error(ccx: &ConstCx<'_, '_>, span: Span, gate: Symbol
)
.span_suggestion(
attr_span,
"otherwise `#[allow_internal_unstable]` can be used to bypass stability checks",
format!("#[allow_internal_unstable({})]\n", gate),
"otherwise `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks",
format!("#[rustc_allow_const_fn_unstable({})]\n", gate),
Applicability::MaybeIncorrect,
)
.emit();