Java Type Migration: warn on enum constant when the argument type can't be converted (IDEA-314701)

GitOrigin-RevId: c5f8a21262476077e456f6bf99c05622ba8c0006

java/typeMigration/test/com/intellij/refactoring/TypeMigrationTest.java

@@ -48,6 +48,10 @@ public class TypeMigrationTest extends TypeMigrationTestBase {
     doTestFirstParamType("x", PsiTypes.longType());
   }
 
+  public void testEnumConstant() {
+    doTestFirstParamType("Test", PsiTypes.byteType());
+  }
+
   public void testVarargsAndBoxing() {
     doTestFieldType("x", PsiTypes.longType());
   }

java/typeMigration/testData/refactoring/typeMigration/enumConstant/after/Test.items

@@ -0,0 +1,8 @@
+Types:
+PsiParameter:i : byte
+
+Conversions:
+
+New expression type changes:
+Fails:
+1->byte

java/typeMigration/testData/refactoring/typeMigration/enumConstant/after/test.java

@@ -0,0 +1,5 @@
+enum Test {
+  A(1);
+
+  Test(byte i) {}
+}

java/typeMigration/testData/refactoring/typeMigration/enumConstant/before/test.java

@@ -0,0 +1,5 @@
+enum Test {
+  A(1);
+
+  Test(int i) {}
+}