Fix clj-kondo#2424: combination of config-in-ns and discouraged-names…

…pace (clj-kondo#2454)

CHANGELOG.md

@@ -30,6 +30,7 @@ For a list of breaking changes, check [here](#breaking-changes).
 - Relax `:redundant-nested-call` for `comp`, `concat`, `every-pred` and `some-fn` since it may affect performance
 - [#2446](https://github.com/clj-kondo/clj-kondo/issues/2446): false positive `:redundant-ignore`
 - [#2448](https://github.com/clj-kondo/clj-kondo/issues/2448): redundant nested call in hook gen'ed code
+- [#2424](https://github.com/clj-kondo/clj-kondo/issues/2424): fix combination of :config-in-ns and :discouraged-namespace
 
 ## 2024.11.14
 

src/clj_kondo/impl/linters.clj

@@ -692,7 +692,7 @@
             :let [linter-config (apply config/merge-config! linter-configs)
                   {:keys [message level]
                    :or {message (str "Discouraged namespace: " ns-sym)}} linter-config
-                  ctx (assoc ctx :lang lang :base-lang (:base-lang ns))]]
+                  ctx (assoc ctx :lang lang :base-lang (:base-lang ns) :config config)]]
       (findings/reg-finding!
        ctx
        (-> (node->line filename ns-sym :discouraged-namespace message)

test/clj_kondo/discouraged_namespace_test.clj

@@ -66,3 +66,10 @@
                 :name    clojure-core-namespaces}]
               :linters {:discouraged-namespace
                         {clojure.java.jdbc {:message "Use next.jdbc instead of clojure.java.jdbc"}}}}))))
+
+(deftest config-in-ns-test
+  (is (empty? (lint! "(ns repro
+  (:require [discouraged :as d]))
+(d/foo)"
+                     '{:config-in-ns {repro {:ignore [:discouraged-namespace]}}
+                       :linters {:discouraged-namespace {discouraged {:message "discouraged ns"}}}}))))