Move from {{closure}}#0 syntax to {closure#0} for (def) path components

compiler/rustc_span/src/symbol.rs

@@ -333,6 +333,7 @@ symbols! {
         clone,
         clone_closures,
         clone_from,
+        closure,
         closure_to_fn_coercion,
         cmp,
         cmpxchg16b_target_feature,
@@ -369,6 +370,8 @@ symbols! {
         const_trait_bound_opt_out,
         const_trait_impl,
         const_transmute,
+        constant,
+        constructor,
         contents,
         context,
         convert,
@@ -679,6 +682,7 @@ symbols! {
         minnumf32,
         minnumf64,
         mips_target_feature,
+        misc,
         module,
         module_path,
         more_struct_aliases,