Using this minimal project, I get deprecation warnings regarding unused library code:
deps.edn
`
clojure
{:deps {org.clojure/clojurescript {:mvn/version "1.11.54"}
com.taoensso/timbre {:mvn/version "6.3.1"}
}}
`
src/hello_world/core.cljs
`
clojure
(ns hello-world.core
(:require [taoensso.timbre :as log]))
(log/info "Hello")
(println "Hello world!")
`
`
clojure
yenda@project2503:~/test-warning$ clj -M -m cljs.main -c hello-world.core
WARNING: taoensso.encore/compile-ns-filter is deprecated at line 6125 /home/yenda/.cljs/.aot_cache/1.11.54/02F6365/taoensso/encore.cljc
WARNING: taoensso.encore/rate-limiter* is deprecated at line 6202 /home/yenda/.cljs/.aot_cache/1.11.54/02F6365/taoensso/encore.cljc
WARNING: taoensso.encore/rate-limiter* is deprecated at line 6209 /home/yenda/.cljs/.aot_cache/1.11.54/02F6365/taoensso/encore.cljc
WARNING: taoensso.encore/rate-limiter* is deprecated at line 6211 /home/yenda/.cljs/.aot_cache/1.11.54/02F6365/taoensso/encore.cljc
WARNING: taoensso.encore/distinctv is deprecated at line 6266 /home/yenda/.cljs/.aot_cache/1.11.54/02F6365/taoensso/encore.cljc
WARNING: taoensso.encore/-swap-val! is deprecated at line 6306 /home/yenda/.cljs/.aot_cache/1.11.54/02F6365/taoensso/encore.cljc
WARNING: taoensso.encore/sub-indexes is deprecated at line 6334 /home/yenda/.cljs/.aot_cache/1.11.54/02F6365/taoensso/encore.cljc
WARNING: taoensso.encore/sub-indexes is deprecated at line 6343 /home/yenda/.cljs/.aot_cache/1.11.54/02F6365/taoensso/encore.cljc
WARNING: taoensso.encore/sentinel? is deprecated at line 6349 /home/yenda/.cljs/.aot_cache/1.11.54/02F6365/taoensso/encore.cljc
WARNING: taoensso.encore/singleton? is deprecated at line 6352 /home/yenda/.cljs/.aot_cache/1.11.54/02F6365/taoensso/encore.cljc
`