bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

resolve: Simplify built-in macro table

Browse source
This commit is contained in:
Vadim Petrochenkov 2021-01-10 14:36:30 +03:00
parent 34628e5b53
commit f9b5859173
5 changed files with 15 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

14
compiler/rustc_builtin_macros/src/lib.rs
View file

@ -14,10 +14,9 @@ extern crate proc_macro;
use crate::deriving::*;
use rustc_expand::base::{MacroExpanderFn, ResolverExpand, SyntaxExtension, SyntaxExtensionKind};
use rustc_expand::base::{MacroExpanderFn, ResolverExpand, SyntaxExtensionKind};
use rustc_expand::proc_macro::BangProcMacro;
use rustc_span::edition::Edition;
use rustc_span::symbol::{sym, Ident};
use rustc_span::symbol::sym;
mod asm;
mod assert;
@ -44,13 +43,8 @@ pub mod proc_macro_harness;
pub mod standard_library_imports;
pub mod test_harness;
pub fn register_builtin_macros(resolver: &mut dyn ResolverExpand, edition: Edition) {
let mut register = |name, kind| {
resolver.register_builtin_macro(
Ident::with_dummy_span(name),
SyntaxExtension::default(kind, edition),
)
};
pub fn register_builtin_macros(resolver: &mut dyn ResolverExpand) {
let mut register = |name, kind| resolver.register_builtin_macro(name, kind);
macro register_bang($($name:ident: $f:expr,)*) {
$(register(sym::$name, SyntaxExtensionKind::LegacyBang(Box::new($f as MacroExpanderFn)));)*
}