From 4eb44ae01b0f4342ca4707d2a93ff85357a982ae Mon Sep 17 00:00:00 2001
From: Enzzo Cavallo <souenzzo@gmail.com>
Date: Fri, 29 Nov 2024 23:41:59 -0300
Subject: [PATCH] cljs-2292 refer-clojure rename should also exclude

---
 src/main/clojure/cljs/analyzer.cljc      | 6 +++++-
 src/test/cljs/cljs/ns_test.cljs          | 4 ++++
 src/test/clojure/cljs/analyzer_tests.clj | 8 ++++++++
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/main/clojure/cljs/analyzer.cljc b/src/main/clojure/cljs/analyzer.cljc
index 887ae349a..8c61c4586 100644
--- a/src/main/clojure/cljs/analyzer.cljc
+++ b/src/main/clojure/cljs/analyzer.cljc
@@ -2907,7 +2907,7 @@
           (parse-ns-error-msg spec
             "Each of :as and :refer options may only be specified once in :require / :require-macros"))))))
 
-(defn parse-ns-excludes [env args]
+(defn- parse-ns-excludes-impl [env args]
   (reduce
     (fn [s [k & filters]]
       (if (= k :refer-clojure)
@@ -2947,6 +2947,10 @@
     {:excludes #{}
      :renames {}} args))
 
+(defn parse-ns-excludes [env args]
+  (let [s (parse-ns-excludes-impl env args)]
+    (update s :excludes into (keys (:renames s)))))
+
 (defn use->require [env [lib & filters :as spec]]
   (when-not (and (symbol? lib) (odd? (count spec)))
     (throw
diff --git a/src/test/cljs/cljs/ns_test.cljs b/src/test/cljs/cljs/ns_test.cljs
index 2cb85865c..7243eae0a 100644
--- a/src/test/cljs/cljs/ns_test.cljs
+++ b/src/test/cljs/cljs/ns_test.cljs
@@ -48,3 +48,7 @@
 (deftest test-cljs-3399
   (is (= ::fake/foo :fake.ns/foo)
   (is (= `fake/foo 'fake.ns/foo))))
+
+(deftest test-cljs-2292
+  (is (= false (exists? mapv)))
+  (is (= true (exists? core-mapv))))
diff --git a/src/test/clojure/cljs/analyzer_tests.clj b/src/test/clojure/cljs/analyzer_tests.clj
index e96b6ae3f..5fc39f503 100644
--- a/src/test/clojure/cljs/analyzer_tests.clj
+++ b/src/test/clojure/cljs/analyzer_tests.clj
@@ -379,6 +379,14 @@
             :renames {}}))
     (is (set? (:excludes parsed)))))
 
+
+(deftest test-cljs-2292
+  (let [parsed (ana/parse-ns-excludes {} '((:refer-clojure :rename {map clj-map})))]
+    (is (= parsed
+          '{:excludes #{map}
+            :renames  {map clj-map}}))
+    (is (set? (:excludes parsed)))))
+
 (deftest test-cljs-1785-js-shadowed-by-local
   (let [ws (atom [])]
     (ana/with-warning-handlers [(collecting-warning-handler ws)]