Change DefKind::Static to a struct variant

Author: oli-obk

clippy_lints/src/loops/needless_range_loop.rs

@@ -273,7 +273,7 @@ impl<'a, 'tcx> VarVisitor<'a, 'tcx> {
                     }
                     return false; // no need to walk further *on the variable*
                 },
-                Res::Def(DefKind::Static(_) | DefKind::Const, ..) => {
+                Res::Def(DefKind::Static{..} | DefKind::Const, ..) => {
                     if index_used_directly {
                         self.indexed_directly.insert(
                             seqvar.segments[0].ident.name,

clippy_lints/src/loops/while_immutable_condition.rs

@@ -101,7 +101,7 @@ impl<'a, 'tcx> VarCollectorVisitor<'a, 'tcx> {
                 Res::Local(hir_id) => {
                     self.ids.insert(hir_id);
                 },
-                Res::Def(DefKind::Static(_), def_id) => {
+                Res::Def(DefKind::Static{..}, def_id) => {
                     let mutable = self.cx.tcx.is_mutable_static(def_id);
                     self.def_ids.insert(def_id, mutable);
                 },

clippy_lints/src/methods/expect_fun_call.rs

@@ -91,7 +91,7 @@ pub(super) fn check<'tcx>(
             },
             hir::ExprKind::Path(ref p) => matches!(
                 cx.qpath_res(p, arg.hir_id),
-                hir::def::Res::Def(hir::def::DefKind::Const | hir::def::DefKind::Static(_), _)
+                hir::def::Res::Def(hir::def::DefKind::Const | hir::def::DefKind::Static{..}, _)
             ),
             _ => false,
         }

clippy_lints/src/multiple_unsafe_ops_per_block.rs

@@ -109,7 +109,7 @@ fn collect_unsafe_exprs<'tcx>(
             ExprKind::Path(QPath::Resolved(
                 _,
                 hir::Path {
-                    res: Res::Def(DefKind::Static(Mutability::Mut), _),
+                    res: Res::Def(DefKind::Static{mt:Mutability::Mut}, _),
                     ..
                 },
             )) => {
@@ -149,7 +149,7 @@ fn collect_unsafe_exprs<'tcx>(
                     ExprKind::Path(QPath::Resolved(
                         _,
                         hir::Path {
-                            res: Res::Def(DefKind::Static(Mutability::Mut), _),
+                            res: Res::Def(DefKind::Static{mt:Mutability::Mut}, _),
                             ..
                         }
                     ))