bjoernager/rust
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Gate all usages of dyn*, even in macros

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This commit is contained in:
Michael Goulet 2023-03-11 21:18:45 +00:00
parent 8a73f50d87
commit bd4355500a
8 changed files with 32 additions and 12 deletions
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2
compiler/rustc_parse/src/parser/ty.rs
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@ -624,10 +624,12 @@ impl<'a> Parser<'a> {
///
/// Note that this does *not* parse bare trait objects.
fn parse_dyn_ty(&mut self, impl_dyn_multi: &mut bool) -> PResult<'a, TyKind> {
let lo = self.token.span;
self.bump(); // `dyn`
// parse dyn* types
let syntax = if self.eat(&TokenKind::BinOp(token::Star)) {
self.sess.gated_spans.gate(sym::dyn_star, lo.to(self.prev_token.span));
TraitObjectSyntax::DynStar
} else {
TraitObjectSyntax::Dyn