diff options
Diffstat (limited to 'compiler/rustc_expand/src/config.rs')
| -rw-r--r-- | compiler/rustc_expand/src/config.rs | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/compiler/rustc_expand/src/config.rs b/compiler/rustc_expand/src/config.rs index bcc2703c39b..2df3281568b 100644 --- a/compiler/rustc_expand/src/config.rs +++ b/compiler/rustc_expand/src/config.rs @@ -162,7 +162,7 @@ pub(crate) fn attr_into_trace(mut attr: Attribute, trace_name: Symbol) -> Attrib let NormalAttr { item, tokens } = &mut **normal; item.path.segments[0].ident.name = trace_name; // This makes the trace attributes unobservable to token-based proc macros. - *tokens = Some(LazyAttrTokenStream::new(AttrTokenStream::default())); + *tokens = Some(LazyAttrTokenStream::new_direct(AttrTokenStream::default())); } AttrKind::DocComment(..) => unreachable!(), } @@ -192,7 +192,7 @@ impl<'a> StripUnconfigured<'a> { if self.config_tokens { if let Some(Some(tokens)) = node.tokens_mut() { let attr_stream = tokens.to_attr_token_stream(); - *tokens = LazyAttrTokenStream::new(self.configure_tokens(&attr_stream)); + *tokens = LazyAttrTokenStream::new_direct(self.configure_tokens(&attr_stream)); } } } @@ -223,7 +223,7 @@ impl<'a> StripUnconfigured<'a> { target.attrs.flat_map_in_place(|attr| self.process_cfg_attr(&attr)); if self.in_cfg(&target.attrs) { - target.tokens = LazyAttrTokenStream::new( + target.tokens = LazyAttrTokenStream::new_direct( self.configure_tokens(&target.tokens.to_attr_token_stream()), ); Some(AttrTokenTree::AttrsTarget(target)) @@ -237,22 +237,7 @@ impl<'a> StripUnconfigured<'a> { inner = self.configure_tokens(&inner); Some(AttrTokenTree::Delimited(sp, spacing, delim, inner)) } - AttrTokenTree::Token( - Token { - kind: - TokenKind::NtIdent(..) - | TokenKind::NtLifetime(..) - | TokenKind::Interpolated(..), - .. - }, - _, - ) => { - panic!("Nonterminal should have been flattened: {:?}", tree); - } - AttrTokenTree::Token( - Token { kind: TokenKind::OpenDelim(_) | TokenKind::CloseDelim(_), .. }, - _, - ) => { + AttrTokenTree::Token(Token { kind, .. }, _) if kind.is_delim() => { panic!("Should be `AttrTokenTree::Delimited`, not delim tokens: {:?}", tree); } AttrTokenTree::Token(token, spacing) => Some(AttrTokenTree::Token(token, spacing)), @@ -376,7 +361,7 @@ impl<'a> StripUnconfigured<'a> { .to_attr_token_stream(), )); - let tokens = Some(LazyAttrTokenStream::new(AttrTokenStream::new(trees))); + let tokens = Some(LazyAttrTokenStream::new_direct(AttrTokenStream::new(trees))); let attr = ast::attr::mk_attr_from_item( &self.sess.psess.attr_id_generator, item, |