Merge collect_mod_item_types query into check_well_formed

compiler/rustc_middle/src/query/mod.rs

@@ -763,6 +763,7 @@ rustc_queries! {
         desc { |tcx| "computing the variances of `{}`", tcx.def_path_str(def_id) }
         cache_on_disk_if { def_id.is_local() }
         separate_provide_extern
+        cycle_delay_bug
     }
 
     /// Maps from thee `DefId` of a type to its (inferred) outlives.
@@ -960,10 +961,6 @@ rustc_queries! {
         ensure_forwards_result_if_red
     }
 
-    query collect_mod_item_types(key: LocalModDefId) {
-        desc { |tcx| "collecting item types in {}", describe_as_module(key, tcx) }
-    }
-
     /// Caches `CoerceUnsized` kinds for impls on custom types.
     query coerce_unsized_info(key: DefId) -> Result<ty::adjustment::CoerceUnsizedInfo, ErrorGuaranteed> {
         desc { |tcx| "computing CoerceUnsized info for `{}`", tcx.def_path_str(key) }