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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.
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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_resolve/src/lib.rs
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@ -33,7 +33,7 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexMap};
use rustc_data_structures::ptr_key::PtrKey;
use rustc_data_structures::sync::Lrc;
use rustc_errors::{struct_span_err, Applicability, DiagnosticBuilder};
use rustc_expand::base::SyntaxExtension;
use rustc_expand::base::{SyntaxExtension, SyntaxExtensionKind};
use rustc_hir::def::Namespace::*;
use rustc_hir::def::{self, CtorOf, DefKind, NonMacroAttrKind, PartialRes};
use rustc_hir::def_id::{CrateNum, DefId, DefIdMap, LocalDefId, CRATE_DEF_INDEX};
@ -874,7 +874,7 @@ pub struct ExternPreludeEntry<'a> {
/// Used for better errors for E0773
enum BuiltinMacroState {
NotYetSeen(SyntaxExtension),
NotYetSeen(SyntaxExtensionKind),
AlreadySeen(Span),
}