diff --git a/src/librustc_ast/ast.rs b/src/librustc_ast/ast.rs index e98d709539d79..99fbb1ee3ea83 100644 --- a/src/librustc_ast/ast.rs +++ b/src/librustc_ast/ast.rs @@ -335,6 +335,8 @@ pub enum GenericParamKind { }, Const { ty: P, + /// Span of the `const` keyword. + kw_span: Span, }, } diff --git a/src/librustc_ast/mut_visit.rs b/src/librustc_ast/mut_visit.rs index 0cbf902030660..3fd2815daa14f 100644 --- a/src/librustc_ast/mut_visit.rs +++ b/src/librustc_ast/mut_visit.rs @@ -762,7 +762,7 @@ pub fn noop_flat_map_generic_param( GenericParamKind::Type { default } => { visit_opt(default, |default| vis.visit_ty(default)); } - GenericParamKind::Const { ty } => { + GenericParamKind::Const { ty, kw_span: _ } => { vis.visit_ty(ty); } } diff --git a/src/librustc_ast_lowering/lib.rs b/src/librustc_ast_lowering/lib.rs index 38a4dfa7a77b6..863f525bdc8f3 100644 --- a/src/librustc_ast_lowering/lib.rs +++ b/src/librustc_ast_lowering/lib.rs @@ -2230,7 +2230,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> { (hir::ParamName::Plain(param.ident), kind) } - GenericParamKind::Const { ref ty } => { + GenericParamKind::Const { ref ty, kw_span: _ } => { let ty = self .with_anonymous_lifetime_mode(AnonymousLifetimeMode::ReportError, |this| { this.lower_ty(&ty, ImplTraitContext::disallowed()) diff --git a/src/librustc_ast_passes/ast_validation.rs b/src/librustc_ast_passes/ast_validation.rs index 8eb125e444053..975881d9a0ac0 100644 --- a/src/librustc_ast_passes/ast_validation.rs +++ b/src/librustc_ast_passes/ast_validation.rs @@ -1135,9 +1135,9 @@ impl<'a> Visitor<'a> for AstValidator<'a> { generics.params.iter().map(|param| { let ident = Some(param.ident.to_string()); let (kind, ident) = match ¶m.kind { - GenericParamKind::Lifetime { .. } => (ParamKindOrd::Lifetime, ident), - GenericParamKind::Type { .. } => (ParamKindOrd::Type, ident), - GenericParamKind::Const { ref ty } => { + GenericParamKind::Lifetime => (ParamKindOrd::Lifetime, ident), + GenericParamKind::Type { default: _ } => (ParamKindOrd::Type, ident), + GenericParamKind::Const { ref ty, kw_span: _ } => { let ty = pprust::ty_to_string(ty); (ParamKindOrd::Const, Some(format!("const {}: {}", param.ident, ty))) } diff --git a/src/librustc_ast_pretty/pprust.rs b/src/librustc_ast_pretty/pprust.rs index c0c8b5dda5182..86faa1f086ce2 100644 --- a/src/librustc_ast_pretty/pprust.rs +++ b/src/librustc_ast_pretty/pprust.rs @@ -2578,7 +2578,7 @@ impl<'a> State<'a> { s.print_type(default) } } - ast::GenericParamKind::Const { ref ty } => { + ast::GenericParamKind::Const { ref ty, kw_span: _ } => { s.word_space("const"); s.print_ident(param.ident); s.s.space(); diff --git a/src/librustc_builtin_macros/deriving/mod.rs b/src/librustc_builtin_macros/deriving/mod.rs index 9660cade38241..dc21be3b296aa 100644 --- a/src/librustc_builtin_macros/deriving/mod.rs +++ b/src/librustc_builtin_macros/deriving/mod.rs @@ -123,7 +123,7 @@ fn inject_impl_of_structural_trait( *default = None; ast::GenericArg::Type(cx.ty_ident(span, param.ident)) } - ast::GenericParamKind::Const { ty: _ } => { + ast::GenericParamKind::Const { ty: _, kw_span: _ } => { ast::GenericArg::Const(cx.const_ident(span, param.ident)) } }) diff --git a/src/librustc_parse/parser/generics.rs b/src/librustc_parse/parser/generics.rs index 04b64d93c70dd..47794746126da 100644 --- a/src/librustc_parse/parser/generics.rs +++ b/src/librustc_parse/parser/generics.rs @@ -47,21 +47,21 @@ impl<'a> Parser<'a> { } fn parse_const_param(&mut self, preceding_attrs: Vec) -> PResult<'a, GenericParam> { - let lo = self.token.span; + let const_span = self.token.span; self.expect_keyword(kw::Const)?; let ident = self.parse_ident()?; self.expect(&token::Colon)?; let ty = self.parse_ty()?; - self.sess.gated_spans.gate(sym::const_generics, lo.to(self.prev_token.span)); + self.sess.gated_spans.gate(sym::const_generics, const_span.to(self.prev_token.span)); Ok(GenericParam { ident, id: ast::DUMMY_NODE_ID, attrs: preceding_attrs.into(), bounds: Vec::new(), - kind: GenericParamKind::Const { ty }, + kind: GenericParamKind::Const { ty, kw_span: const_span }, is_placeholder: false, }) } diff --git a/src/librustc_resolve/late.rs b/src/librustc_resolve/late.rs index 6f769c3c59cae..b8fb813ea155f 100644 --- a/src/librustc_resolve/late.rs +++ b/src/librustc_resolve/late.rs @@ -536,8 +536,8 @@ impl<'a, 'ast> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast> { for param in &generics.params { match param.kind { - GenericParamKind::Lifetime { .. } => self.visit_generic_param(param), - GenericParamKind::Type { ref default, .. } => { + GenericParamKind::Lifetime => self.visit_generic_param(param), + GenericParamKind::Type { ref default } => { for bound in ¶m.bounds { self.visit_param_bound(bound); } @@ -551,7 +551,7 @@ impl<'a, 'ast> Visitor<'ast> for LateResolutionVisitor<'a, '_, 'ast> { // Allow all following defaults to refer to this type parameter. default_ban_rib.bindings.remove(&Ident::with_dummy_span(param.ident.name)); } - GenericParamKind::Const { ref ty } => { + GenericParamKind::Const { ref ty, kw_span: _ } => { for bound in ¶m.bounds { self.visit_param_bound(bound); } diff --git a/src/tools/clippy/clippy_lints/src/utils/ast_utils.rs b/src/tools/clippy/clippy_lints/src/utils/ast_utils.rs index e60e2a81e070b..e19a79dd8dad1 100755 --- a/src/tools/clippy/clippy_lints/src/utils/ast_utils.rs +++ b/src/tools/clippy/clippy_lints/src/utils/ast_utils.rs @@ -476,7 +476,7 @@ pub fn eq_generic_param(l: &GenericParam, r: &GenericParam) -> bool { && match (&l.kind, &r.kind) { (Lifetime, Lifetime) => true, (Type { default: l }, Type { default: r }) => both(l, r, |l, r| eq_ty(l, r)), - (Const { ty: l }, Const { ty: r }) => eq_ty(l, r), + (Const { ty: l, kw_span: _ }, Const { ty: r, kw_span: _ }) => eq_ty(l, r), _ => false, } && over(&l.attrs, &r.attrs, |l, r| eq_attr(l, r))