Actually create ranged int types in the type system.

compiler/rustc_hir_analysis/messages.ftl

@@ -349,6 +349,7 @@ hir_analysis_pass_to_variadic_function = can't pass `{$ty}` to variadic function
     .suggestion = cast the value to `{$cast_ty}`
     .help = cast the value to `{$cast_ty}`
 
+hir_analysis_pattern_type_non_const_range = "range patterns must have constant range start and end"
 hir_analysis_pattern_type_wild_pat = "wildcard patterns are not permitted for pattern types"
     .label = "this type is the same as the inner type without a pattern"
 hir_analysis_placeholder_not_allowed_item_signatures = the placeholder `_` is not allowed within types on item signatures for {$kind}