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stabilize min_const_generics

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This commit is contained in:
Bastian Kauschke 2020-11-17 10:55:13 +01:00
parent 1f5beec3b1
commit 06cc9c26da
17 changed files with 41 additions and 51 deletions
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12
compiler/rustc_resolve/src/lib.rs
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@ -2624,8 +2624,12 @@ impl<'a> Resolver<'a> {
continue;
}
ConstantItemRibKind(trivial) => {
let features = self.session.features_untracked();
// HACK(min_const_generics): We currently only allow `N` or `{ N }`.
if !trivial && self.session.features_untracked().min_const_generics {
if !(trivial
|| features.const_generics
|| features.lazy_normalization_consts)
{
// HACK(min_const_generics): If we encounter `Self` in an anonymous constant
// we can't easily tell if it's generic at this stage, so we instead remember
// this and then enforce the self type to be concrete later on.
@ -2713,8 +2717,12 @@ impl<'a> Resolver<'a> {
continue;
}
ConstantItemRibKind(trivial) => {
let features = self.session.features_untracked();
// HACK(min_const_generics): We currently only allow `N` or `{ N }`.
if !trivial && self.session.features_untracked().min_const_generics {
if !(trivial
|| features.const_generics
|| features.lazy_normalization_consts)
{
if record_used {
self.report_error(
span,