[JVM] Lower .entries calls on Kotlin enums

Leveraging the same mechanism with $EntriesMapping as Java enums. Old (compiled with LV/AV < 1.8) enums are detected by looking for static special <get-entries> method that cannot be introduced on Kotlin enums otherwise #KT-53236
2022-07-22 14:33:28 +02:00
parent a12a31ce68
commit e3bff290bd
20 changed files with 268 additions and 18 deletions
@@ -0,0 +1,3 @@
+$TESTDATA_DIR$/enumEntriesForJavaNotEnabled.kt
+-d
+$TEMP_DIR$
@@ -0,0 +1,6 @@
+
+@OptIn(ExperimentalStdlibApi::class)
+fun box(): String {
+    val entries = java.util.concurrent.TimeUnit.entries
+    return "OK"
+}
@@ -0,0 +1,4 @@
+compiler/testData/cli/jvm/enumEntriesForJavaNotEnabled.kt:4:49: error: unresolved reference: entries
+    val entries = java.util.concurrent.TimeUnit.entries
+                                                ^
+COMPILATION_ERROR
@@ -0,0 +1,3 @@
+$TESTDATA_DIR$/enumEntriesNotEnabled.kt
+-d
+$TEMP_DIR$
@@ -0,0 +1,9 @@
+enum class MyEnum {
+    OK, NOPE
+}
+
+@OptIn(ExperimentalStdlibApi::class)
+fun box(): String {
+    val entries = MyEnum.entries
+    return "OK"
+}
@@ -0,0 +1,4 @@
+compiler/testData/cli/jvm/enumEntriesNotEnabled.kt:7:26: error: unresolved reference: entries
+    val entries = MyEnum.entries
+                         ^
+COMPILATION_ERROR