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resolve: Fix incorrect results of opt_def_kind query for some built-in macros

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Previously it always returned `MacroKind::Bang` while some of those macros are actually attributes and derives
This commit is contained in:
Vadim Petrochenkov 2021-12-11 19:52:23 +08:00
parent 4b043faba3
commit 17b1afdbb2
17 changed files with 35 additions and 19 deletions
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8
compiler/rustc_resolve/src/lib.rs
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@ -990,6 +990,9 @@ pub struct Resolver<'a> {
crate_loader: CrateLoader<'a>,
macro_names: FxHashSet<Ident>,
builtin_macros: FxHashMap<Symbol, BuiltinMacroState>,
/// A small map keeping true kinds of built-in macros that appear to be fn-like on
/// the surface (`macro` items in libcore), but are actually attributes or derives.
builtin_macro_kinds: FxHashMap<LocalDefId, MacroKind>,
registered_attrs: FxHashSet<Ident>,
registered_tools: RegisteredTools,
macro_use_prelude: FxHashMap<Symbol, &'a NameBinding<'a>>,
@ -1261,6 +1264,10 @@ impl ResolverAstLowering for Resolver<'_> {
def_id
}
fn decl_macro_kind(&self, def_id: LocalDefId) -> MacroKind {
self.builtin_macro_kinds.get(&def_id).copied().unwrap_or(MacroKind::Bang)
}
}
impl<'a> Resolver<'a> {
@ -1381,6 +1388,7 @@ impl<'a> Resolver<'a> {
crate_loader: CrateLoader::new(session, metadata_loader, crate_name),
macro_names: FxHashSet::default(),
builtin_macros: Default::default(),
builtin_macro_kinds: Default::default(),
registered_attrs,
registered_tools,
macro_use_prelude: FxHashMap::default(),