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Auto merge of #83799 - crlf0710:stablize_non_ascii_idents, r=Manishearth

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Stablize `non-ascii-idents`

This is the stablization PR for RFC 2457. Currently this is waiting on fcp in [tracking issue](https://github.com/rust-lang/rust/issues/55467).

r? `@Manishearth`
This commit is contained in:
bors 2021-04-18 23:28:43 +00:00
commit c4ba8e3e5f
57 changed files with 166 additions and 549 deletions
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13
compiler/rustc_ast_passes/src/feature_gate.rs
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@ -8,7 +8,7 @@ use rustc_feature::{Features, GateIssue};
use rustc_session::parse::{feature_err, feature_err_issue};
use rustc_session::Session;
use rustc_span::source_map::Spanned;
use rustc_span::symbol::{sym, Symbol};
use rustc_span::symbol::sym;
use rustc_span::Span;
use tracing::debug;
@ -328,17 +328,6 @@ impl<'a> Visitor<'a> for PostExpansionVisitor<'a> {
}
}
fn visit_name(&mut self, sp: Span, name: Symbol) {
if !name.as_str().is_ascii() {
gate_feature_post!(
&self,
non_ascii_idents,
self.sess.parse_sess.source_map().guess_head_span(sp),
"non-ascii idents are not fully supported"
);
}
}
fn visit_item(&mut self, i: &'a ast::Item) {
match i.kind {
ast::ItemKind::ForeignMod(ref foreign_module) => {