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Add the #[derive_const] attribute

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This commit is contained in:
Deadbeef
2022-09-20 11:55:07 +00:00
parent 4af79ccd5e
commit a052f2cce1
30 changed files with 163 additions and 30 deletions
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4
compiler/rustc_expand/src/base.rs
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@@ -248,6 +248,7 @@ pub trait MultiItemModifier {
span: Span,
meta_item: &ast::MetaItem,
item: Annotatable,
is_derive_const: bool,
) -> ExpandResult<Vec<Annotatable>, Annotatable>;
}
@@ -261,6 +262,7 @@ where
span: Span,
meta_item: &ast::MetaItem,
item: Annotatable,
_is_derive_const: bool,
) -> ExpandResult<Vec<Annotatable>, Annotatable> {
ExpandResult::Ready(self(ecx, span, meta_item, item))
}
@@ -871,7 +873,7 @@ impl SyntaxExtension {
/// Error type that denotes indeterminacy.
pub struct Indeterminate;
pub type DeriveResolutions = Vec<(ast::Path, Annotatable, Option<Lrc<SyntaxExtension>>)>;
pub type DeriveResolutions = Vec<(ast::Path, Annotatable, Option<Lrc<SyntaxExtension>>, bool)>;
pub trait ResolverExpand {
fn next_node_id(&mut self) -> NodeId;