CLion/AppCode: Use default platform for libraries, if no LibraryKind is specified

To avoid Unknown platform JVM

idea/idea-analysis/src/org/jetbrains/kotlin/idea/framework/LibraryKinds.kt

@@ -57,12 +57,12 @@ object CommonLibraryKind : PersistentLibraryKind<DummyLibraryProperties>("kotlin
 val PersistentLibraryKind<*>?.platform: TargetPlatform
     get() = when (this) {
         is KotlinLibraryKind -> this.compilerPlatform
-        else -> JvmPlatform
+        else -> DefaultIdeTargetPlatformKindProvider.defaultCompilerPlatform
     }
 
 fun getLibraryPlatform(project: Project, library: Library): TargetPlatform {
-    if (library !is LibraryEx) return JvmPlatform
-    if (library.isDisposed) return JvmPlatform
+    if (library !is LibraryEx) return DefaultIdeTargetPlatformKindProvider.defaultCompilerPlatform
+    if (library.isDisposed) return DefaultIdeTargetPlatformKindProvider.defaultCompilerPlatform
 
     return library.effectiveKind(project).platform
 }

idea/idea-analysis/src/org/jetbrains/kotlin/idea/project/TargetPlatformDetector.java

@@ -23,6 +23,7 @@ import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiFile;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.kotlin.platform.DefaultIdeTargetPlatformKindProvider;
 import org.jetbrains.kotlin.psi.KtCodeFragment;
 import org.jetbrains.kotlin.psi.KtFile;
 import org.jetbrains.kotlin.psi.KtPsiFactoryKt;
@@ -62,7 +63,7 @@ public class TargetPlatformDetector {
             }
         }
 
-        return JvmPlatform.INSTANCE;
+        return DefaultIdeTargetPlatformKindProvider.Companion.getDefaultCompilerPlatform();
     }
 
     @NotNull

idea/idea-jps-common/src/org/jetbrains/kotlin/platform/DefaultIdeTargetPlatformKindProvider.kt

@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.platform
 import com.intellij.openapi.components.ServiceManager
 import org.jetbrains.kotlin.config.isJps
 import org.jetbrains.kotlin.platform.impl.JvmIdePlatformKind
+import org.jetbrains.kotlin.resolve.TargetPlatform
 
 interface DefaultIdeTargetPlatformKindProvider {
     val defaultPlatform: IdePlatform<*, *>
@@ -22,5 +23,8 @@ interface DefaultIdeTargetPlatformKindProvider {
 
                 return ServiceManager.getService(DefaultIdeTargetPlatformKindProvider::class.java).defaultPlatform
             }
+
+        val defaultCompilerPlatform: TargetPlatform
+            get() = defaultPlatform.kind.compilerPlatform
     }
 }