KT-55005 Do not generate CHECKCAST before AASTORE

2022-12-21 15:06:07 +00:00
parent d26b96afe1
commit 06d3e1d8bd
9 changed files with 70 additions and 19 deletions
@@ -0,0 +1,27 @@
+// TARGET_BACKEND: JVM_IR
+// CHECK_BYTECODE_TEXT
+// WITH_STDLIB
+
+import kotlin.test.*
+
+inline fun <reified T> foo(x: Any) = arrayOf<T>(x as T)
+
+fun box(): String {
+    val a: Array<String> = arrayOf("")
+
+    assertFailsWith<ArrayStoreException> {
+        (a as Array<Any>)[0] = Any()
+    }
+    assertFailsWith<ArrayStoreException> {
+        (a as Array<Any>)[0] = 1
+    }
+    assertFailsWith<ArrayStoreException> {
+        (a as Array<CharSequence>)[0] = StringBuilder()
+    }
+    assertFailsWith<ArrayStoreException> {
+        foo<String>(Any())
+    }
+    return "OK"
+}
+
+// 0 CHECKCAST