Allow depending on Native stdlib even if platforms do not match under HMPP

^KT-40102

idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/project/IdeaModuleInfos.kt

@@ -39,6 +39,7 @@ import org.jetbrains.kotlin.idea.configuration.getBuildSystemType
 import org.jetbrains.kotlin.idea.core.isInTestSourceContentKotlinAware
 import org.jetbrains.kotlin.idea.framework.effectiveKind
 import org.jetbrains.kotlin.idea.framework.platform
+import org.jetbrains.kotlin.idea.klib.AbstractKlibLibraryInfo
 import org.jetbrains.kotlin.idea.project.TargetPlatformDetector
 import org.jetbrains.kotlin.idea.project.findAnalyzerServices
 import org.jetbrains.kotlin.idea.project.getStableName
@@ -46,6 +47,7 @@ import org.jetbrains.kotlin.idea.project.isHMPPEnabled
 import org.jetbrains.kotlin.idea.stubindex.KotlinSourceFilterScope
 import org.jetbrains.kotlin.idea.util.isInSourceContentWithoutInjected
 import org.jetbrains.kotlin.idea.util.rootManager
+import org.jetbrains.kotlin.konan.library.KONAN_STDLIB_NAME
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.platform.DefaultIdeTargetPlatformKindProvider
 import org.jetbrains.kotlin.platform.TargetPlatform
@@ -167,7 +169,7 @@ private fun ideaModelDependencies(
     debugString?.appendLine("]")
 
     // Some dependencies prohibited (e.g. common can not depend on a platform)
-    val correctedResult = result.filterNot { it is LibraryInfo && !platform.canDependOn(it.platform, module.isHMPPEnabled) }
+    val correctedResult = result.filterNot { it is LibraryInfo && !platform.canDependOn(it, module.isHMPPEnabled) }
     debugString?.appendLine("    Corrected result: ${correctedResult.joinToString(prefix = "[", postfix = "]", separator = ";") { it.displayedName }}")
 
     LOG.debug(debugString?.toString())
@@ -175,19 +177,22 @@ private fun ideaModelDependencies(
     return correctedResult
 }
 
-private fun TargetPlatform.canDependOn(other: TargetPlatform, isHmppEnabled: Boolean): Boolean {
+private fun TargetPlatform.canDependOn(other: IdeaModuleInfo, isHmppEnabled: Boolean): Boolean {
     if (isHmppEnabled) {
-        val platformsWhichAreNotContainedInOther = this.componentPlatforms - other.componentPlatforms
+        // HACK: allow depending on stdlib even if platforms do not match
+        if (isNative() && other is AbstractKlibLibraryInfo && other.libraryRoot.endsWith(KONAN_STDLIB_NAME)) return true
+
+        val platformsWhichAreNotContainedInOther = this.componentPlatforms - other.platform.componentPlatforms
         if (platformsWhichAreNotContainedInOther.isEmpty()) return true
 
         // unspecifiedNativePlatform is effectively a wildcard for NativePlatform
         return platformsWhichAreNotContainedInOther.all { it is NativePlatform } &&
-                NativePlatforms.unspecifiedNativePlatform.componentPlatforms.single() in other.componentPlatforms
+                NativePlatforms.unspecifiedNativePlatform.componentPlatforms.single() in other.platform.componentPlatforms
     } else {
-        return this.isJvm() && other.isJvm() ||
+        return this.isJvm() && other.platform.isJvm() ||
-                this.isJs() && other.isJs() ||
+                this.isJs() && other.platform.isJs() ||
-                this.isNative() && other.isNative() ||
+                this.isNative() && other.platform.isNative() ||
-                this.isCommon() && other.isCommon()
+                this.isCommon() && other.platform.isCommon()
     }
 }
 

idea/idea-native/src/org/jetbrains/kotlin/ide/konan/NativePlatformKindResolution.kt

@@ -153,6 +153,7 @@ class NativePlatformKindResolution : IdePlatformKindResolution {
 class NativeKlibLibraryInfo(project: Project, library: Library, libraryRoot: String) :
     AbstractKlibLibraryInfo(project, library, libraryRoot) {
 
+    // If you're changing this, please take a look at ideaModelDependencies as well
     val isStdlib: Boolean get() = libraryRoot.endsWith(KONAN_STDLIB_NAME)
 
     override val capabilities: Map<ModuleDescriptor.Capability<*>, Any?>