[FIR2IR] Fix NPE on missing built-ins when using old stdlib

Specifically, this code was throwing when trying to get the symbol for
IntrinsicConstEvaluation which is only available since 1.7.

#KT-59151 Fixed

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/K2Tests.kt

@@ -63,6 +63,17 @@ class CustomK2Tests : KGPBaseTest() {
         }
     }
 
+    @GradleTest
+    @DisplayName("HMPP compilation with JS target and old stdlib. KT-59151")
+    fun testHmppCompilationWithJsAndOldStdlib(gradleVersion: GradleVersion) {
+        with(project("k2-mpp-js-old-stdlib", gradleVersion, buildOptions = defaultBuildOptions.copy(languageVersion = "2.0"))) {
+            val taskToExecute = ":compileKotlinJs"
+            build(taskToExecute) {
+                assertTasksExecuted(taskToExecute)
+            }
+        }
+    }
+
     @GradleTest
     @DisplayName("Native metadata of intermediate with reference to internal in common. KT-58219")
     fun nativeMetadataOfIntermediateWithReferenceToInternalInCommon(gradleVersion: GradleVersion) {

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/k2-mpp-js-old-stdlib/build.gradle.kts

@@ -0,0 +1,32 @@
+import org.jetbrains.kotlin.gradle.dsl.KotlinVersion
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompilationTask
+
+plugins {
+    kotlin("multiplatform")
+}
+
+repositories {
+	mavenLocal()
+    mavenCentral()
+}
+
+kotlin {
+    js {
+        nodejs()
+        browser()
+    }
+
+    sourceSets {
+        val commonMain by getting {
+            dependencies {
+                implementation(kotlin("stdlib-common", "1.6.21"))
+            }
+        }
+
+        val jsMain by getting {
+            dependencies {
+                implementation(kotlin("stdlib-js", "1.6.21"))
+            }
+        }
+    }
+}

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/k2-mpp-js-old-stdlib/gradle.properties

@@ -0,0 +1 @@
+kotlin.stdlib.default.dependency=false

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/k2-mpp-js-old-stdlib/src/jsMain/kotlin/main.kt

@@ -0,0 +1 @@
+fun main() {}