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Remove attrs arg from typaram and mk_ty_param.

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Because it's always empty.
This commit is contained in:
Nicholas Nethercote 2022-08-17 12:33:42 +10:00
parent 2c24958cfd
commit 6cd40d0e51
3 changed files with 4 additions and 6 deletions
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2
compiler/rustc_builtin_macros/src/deriving/generic/mod.rs
View File

@ -603,7 +603,7 @@ impl<'a> TraitDef<'a> {
param.bounds.iter().cloned()
).collect();
cx.typaram(param.ident.span.with_ctxt(ctxt), param.ident, vec![], bounds, None)
cx.typaram(param.ident.span.with_ctxt(ctxt), param.ident, bounds, None)
}
GenericParamKind::Const { ty, kw_span, .. } => {
let const_nodefault_kind = GenericParamKind::Const {

5
compiler/rustc_builtin_macros/src/deriving/generic/ty.rs
View File

@ -146,7 +146,6 @@ fn mk_ty_param(
cx: &ExtCtxt<'_>,
span: Span,
name: Symbol,
attrs: &[ast::Attribute],
bounds: &[Path],
self_ident: Ident,
self_generics: &Generics,
@ -158,7 +157,7 @@ fn mk_ty_param(
cx.trait_bound(path)
})
.collect();
cx.typaram(span, Ident::new(name, span), attrs.to_owned(), bounds, None)
cx.typaram(span, Ident::new(name, span), bounds, None)
}
/// Bounds on type parameters.
@ -183,7 +182,7 @@ impl Bounds {
.iter()
.map(|t| {
let (name, ref bounds) = *t;
mk_ty_param(cx, span, name, &[], &bounds, self_ty, self_generics)
mk_ty_param(cx, span, name, &bounds, self_ty, self_generics)
})
.collect();

3
compiler/rustc_expand/src/build.rs
View File

@ -106,14 +106,13 @@ impl<'a> ExtCtxt<'a> {
&self,
span: Span,
ident: Ident,
attrs: Vec<ast::Attribute>,
bounds: ast::GenericBounds,
default: Option<P<ast::Ty>>,
) -> ast::GenericParam {
ast::GenericParam {
ident: ident.with_span_pos(span),
id: ast::DUMMY_NODE_ID,
attrs: attrs.into(),
attrs: AttrVec::new(),
bounds,
kind: ast::GenericParamKind::Type { default },
is_placeholder: false,