diff options
Diffstat (limited to 'src/libsyntax_ext/lib.rs')
| -rw-r--r-- | src/libsyntax_ext/lib.rs | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/libsyntax_ext/lib.rs b/src/libsyntax_ext/lib.rs index 55c7f3fa574..40aafece8c6 100644 --- a/src/libsyntax_ext/lib.rs +++ b/src/libsyntax_ext/lib.rs @@ -2,7 +2,6 @@ //! injecting code into the crate before it is lowered to HIR. #![doc(html_root_url = "https://doc.rust-lang.org/nightly/")] - #![feature(bool_to_option)] #![feature(crate_visibility_modifier)] #![feature(decl_macro)] @@ -17,7 +16,7 @@ use crate::deriving::*; use syntax::ast::Ident; use syntax::edition::Edition; use syntax::symbol::sym; -use syntax_expand::base::{Resolver, SyntaxExtension, SyntaxExtensionKind, MacroExpanderFn}; +use syntax_expand::base::{MacroExpanderFn, Resolver, SyntaxExtension, SyntaxExtensionKind}; use syntax_expand::proc_macro::BangProcMacro; mod asm; @@ -44,11 +43,12 @@ pub mod standard_library_imports; pub mod test_harness; pub fn register_builtin_macros(resolver: &mut dyn Resolver, edition: Edition) { - let mut register = |name, kind| resolver.register_builtin_macro( - Ident::with_dummy_span(name), SyntaxExtension { - is_builtin: true, ..SyntaxExtension::default(kind, edition) - }, - ); + let mut register = |name, kind| { + resolver.register_builtin_macro( + Ident::with_dummy_span(name), + SyntaxExtension { is_builtin: true, ..SyntaxExtension::default(kind, edition) }, + ) + }; macro register_bang($($name:ident: $f:expr,)*) { $(register(sym::$name, SyntaxExtensionKind::LegacyBang(Box::new($f as MacroExpanderFn)));)* } |