[kotlin2cpg] Fix assertion error by locking descriptorRenderer options (

#4998) DescriptorRendererImpl asserts that the options are locked upon init. This means that the type rendering will fail anywhere with assertions enabled (`-ea`) as the options weren't being locked after setup.
joernio · Oct 18, 2024 · 11f92c0 · 11f92c0
1 parent d879a89
commit 11f92c0
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/joern-cli/frontends/kotlin2cpg/build.sbt b/joern-cli/frontends/kotlin2cpg/build.sbt
@@ -23,4 +23,5 @@ libraryDependencies ++= Seq(
 
 enablePlugins(JavaAppPackaging, LauncherJarPlugin)
 trapExit    := false
-Test / fork := false
+Test / fork := true
+Test / javaOptions ++= Seq("-ea")
diff --git a/joern-cli/frontends/kotlin2cpg/src/main/scala/io/joern/kotlin2cpg/types/TypeRenderer.scala b/joern-cli/frontends/kotlin2cpg/src/main/scala/io/joern/kotlin2cpg/types/TypeRenderer.scala
@@ -44,6 +44,7 @@ class TypeRenderer(val keepTypeArguments: Boolean = false) {
       case _: ErrorType => cpgUnresolvedType
       case t            => t
     }
+    opts.lock()
     new DescriptorRendererImpl(opts)
   }