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Rollup merge of #80870 - petrochenkov:bmactable, r=oli-obk

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resolve: Simplify built-in macro table

We don't use full `SyntaxExtension`s from the table, only `SyntaxExtensionKind`s, and `Ident` in `register_builtin_macro` always had dummy span. This PR removes unnecessary data from the table and related function signatures.

Noticed when reviewing #80850.
This commit is contained in:
Yuki Okushi 2021-01-12 07:59:13 +09:00 • committed by GitHub
commit fd02c83bfe
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5 changed files with 15 additions and 19 deletions
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compiler/rustc_interface/src/passes.rs
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@ -236,7 +236,7 @@ fn configure_and_expand_inner<'a>(
pre_expansion_lint(sess, lint_store, &krate);
let mut resolver = Resolver::new(sess, &krate, crate_name, metadata_loader, &resolver_arenas);
rustc_builtin_macros::register_builtin_macros(&mut resolver, sess.edition());
rustc_builtin_macros::register_builtin_macros(&mut resolver);
krate = sess.time("crate_injection", || {
let alt_std_name = sess.opts.alt_std_name.as_ref().map(|s| Symbol::intern(s));