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Stabilize underscore_const_names.

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This commit is contained in:
Mazdak Farrokhzad 2019-05-30 12:30:03 +02:00
parent 61a60ce7d3
commit 56d71c2910
9 changed files with 12 additions and 69 deletions
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14
src/libsyntax/feature_gate.rs
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@ -25,7 +25,7 @@ use crate::source_map::Spanned;
use crate::edition::{ALL_EDITIONS, Edition};
use crate::visit::{self, FnKind, Visitor};
use crate::parse::{token, ParseSess};
use crate::symbol::{Symbol, kw, sym};
use crate::symbol::{Symbol, sym};
use crate::tokenstream::TokenTree;
use errors::{Applicability, DiagnosticBuilder, Handler};
@ -526,9 +526,6 @@ declare_features! (
// Allows `impl Trait` in bindings (`let`, `const`, `static`).
(active, impl_trait_in_bindings, "1.30.0", Some(34511), None),
// Allows `const _: TYPE = VALUE`.
(active, underscore_const_names, "1.31.0", Some(54912), None),
// Allows using `reason` in lint attributes and the `#[expect(lint)]` lint check.
(active, lint_reasons, "1.31.0", Some(54503), None),
@ -843,6 +840,8 @@ declare_features! (
// Allows using `#[repr(align(X))]` on enums with equivalent semantics
// to wrapping an enum in a wrapper struct with `#[repr(align(X))]`.
(accepted, repr_align_enum, "1.37.0", Some(57996), None),
// Allows `const _: TYPE = VALUE`.
(accepted, underscore_const_names, "1.37.0", Some(54912), None),
// -------------------------------------------------------------------------
// feature-group-end: accepted features
@ -1992,13 +1991,6 @@ impl<'a> Visitor<'a> for PostExpansionVisitor<'a> {
fn visit_item(&mut self, i: &'a ast::Item) {
match i.node {
ast::ItemKind::Const(_,_) => {
if i.ident.name == kw::Underscore {
gate_feature_post!(&self, underscore_const_names, i.span,
"naming constants with `_` is unstable");
}
}
ast::ItemKind::ForeignMod(ref foreign_module) => {
self.check_abi(foreign_module.abi, i.span);
}