Rework tests on Number.toChar with custom Number subclass

Simplify them, move to a subfolder, add a couple of new tests.

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxCodegenTestGenerated.java

@@ -35293,24 +35293,6 @@ public class FirLightTreeBlackBoxCodegenTestGenerated extends AbstractFirLightTr
             runTest("compiler/testData/codegen/box/primitiveTypes/conversions.kt");
         }
 
-        @Test
-        @TestMetadata("customNumberInheritor.kt")
-        public void testCustomNumberInheritor() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor.kt");
-        }
-
-        @Test
-        @TestMetadata("customNumberInheritor_callToSuper.kt")
-        public void testCustomNumberInheritor_callToSuper() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_callToSuper.kt");
-        }
-
-        @Test
-        @TestMetadata("customNumberInheritor_interfaceInheritance.kt")
-        public void testCustomNumberInheritor_interfaceInheritance() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_interfaceInheritance.kt");
-        }
-
         @Test
         @TestMetadata("ea35963.kt")
         public void testEa35963() throws Exception {
@@ -35858,6 +35840,58 @@ public class FirLightTreeBlackBoxCodegenTestGenerated extends AbstractFirLightTr
                 }
             }
         }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/primitiveTypes/numberToChar")
+        @TestDataPath("$PROJECT_ROOT")
+        public class NumberToChar {
+            @Test
+            @TestMetadata("abstractMethodInSuperinterface.kt")
+            public void testAbstractMethodInSuperinterface() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/abstractMethodInSuperinterface.kt");
+            }
+
+            @Test
+            public void testAllFilesPresentInNumberToChar() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/primitiveTypes/numberToChar"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+            }
+
+            @Test
+            @TestMetadata("fakeOverride.kt")
+            public void testFakeOverride() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/fakeOverride.kt");
+            }
+
+            @Test
+            @TestMetadata("javaSubclass.kt")
+            public void testJavaSubclass() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/javaSubclass.kt");
+            }
+
+            @Test
+            @TestMetadata("simple.kt")
+            public void testSimple() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/simple.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToClass.kt")
+            public void testSuperCallToClass() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToClass.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToInterface.kt")
+            public void testSuperCallToInterface() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToInterface.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToNumber.kt")
+            public void testSuperCallToNumber() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToNumber.kt");
+            }
+        }
     }
 
     @Nested

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxCodegenTestGenerated.java

@@ -35293,24 +35293,6 @@ public class FirPsiBlackBoxCodegenTestGenerated extends AbstractFirPsiBlackBoxCo
             runTest("compiler/testData/codegen/box/primitiveTypes/conversions.kt");
         }
 
-        @Test
-        @TestMetadata("customNumberInheritor.kt")
-        public void testCustomNumberInheritor() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor.kt");
-        }
-
-        @Test
-        @TestMetadata("customNumberInheritor_callToSuper.kt")
-        public void testCustomNumberInheritor_callToSuper() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_callToSuper.kt");
-        }
-
-        @Test
-        @TestMetadata("customNumberInheritor_interfaceInheritance.kt")
-        public void testCustomNumberInheritor_interfaceInheritance() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_interfaceInheritance.kt");
-        }
-
         @Test
         @TestMetadata("ea35963.kt")
         public void testEa35963() throws Exception {
@@ -35858,6 +35840,58 @@ public class FirPsiBlackBoxCodegenTestGenerated extends AbstractFirPsiBlackBoxCo
                 }
             }
         }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/primitiveTypes/numberToChar")
+        @TestDataPath("$PROJECT_ROOT")
+        public class NumberToChar {
+            @Test
+            @TestMetadata("abstractMethodInSuperinterface.kt")
+            public void testAbstractMethodInSuperinterface() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/abstractMethodInSuperinterface.kt");
+            }
+
+            @Test
+            public void testAllFilesPresentInNumberToChar() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/primitiveTypes/numberToChar"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+            }
+
+            @Test
+            @TestMetadata("fakeOverride.kt")
+            public void testFakeOverride() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/fakeOverride.kt");
+            }
+
+            @Test
+            @TestMetadata("javaSubclass.kt")
+            public void testJavaSubclass() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/javaSubclass.kt");
+            }
+
+            @Test
+            @TestMetadata("simple.kt")
+            public void testSimple() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/simple.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToClass.kt")
+            public void testSuperCallToClass() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToClass.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToInterface.kt")
+            public void testSuperCallToInterface() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToInterface.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToNumber.kt")
+            public void testSuperCallToNumber() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToNumber.kt");
+            }
+        }
     }
 
     @Nested

compiler/testData/codegen/box/primitiveTypes/customNumberInheritor.kt

@@ -1,38 +0,0 @@
-// DONT_TARGET_EXACT_BACKEND: JVM
-// DONT_TARGET_EXACT_BACKEND: JS
-// IGNORE_BACKEND: JVM_IR, JS_IR
-// KT-46465
-// WITH_STDLIB
-
-class MyNumber(val b: Boolean) : Number() {
-    override fun toByte(): Byte {
-        return toInt().toByte()
-    }
-
-    override fun toDouble(): Double {
-        return toInt().toDouble()
-    }
-
-    override fun toFloat(): Float {
-        return toInt().toFloat()
-    }
-
-    override fun toInt(): Int {
-        return if (b) { 'O'.code } else { 'K'.code }
-    }
-
-    override fun toLong(): Long {
-        return toInt().toLong()
-    }
-
-    override fun toShort(): Short {
-        return toInt().toShort()
-    }
-}
-
-@Suppress("DEPRECATION")
-fun box(): String {
-    val o = MyNumber(true)
-    val k = MyNumber(false)
-    return "${o.toChar()}${k.toChar()}"
-}

compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_callToSuper.kt

@@ -1,42 +0,0 @@
-// DONT_TARGET_EXACT_BACKEND: JVM
-// DONT_TARGET_EXACT_BACKEND: JS
-// IGNORE_BACKEND: JS_IR
-// KT-46465
-// WITH_STDLIB
-
-class MyNumber(val b: Boolean) : Number() {
-    override fun toByte(): Byte {
-        return toInt().toByte()
-    }
-
-    override fun toDouble(): Double {
-        return toInt().toDouble()
-    }
-
-    override fun toFloat(): Float {
-        return toInt().toFloat()
-    }
-
-    override fun toChar(): Char {
-        return super.toChar()
-    }
-
-    override fun toInt(): Int {
-        return if (b) { 'O'.code } else { 'K'.code }
-    }
-
-    override fun toLong(): Long {
-        return toInt().toLong()
-    }
-
-    override fun toShort(): Short {
-        return toInt().toShort()
-    }
-}
-
-@Suppress("DEPRECATION")
-fun box(): String {
-    val o = MyNumber(true)
-    val k = MyNumber(false)
-    return "${o.toChar()}${k.toChar()}"
-}

compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_interfaceInheritance.kt

@@ -1,41 +0,0 @@
-// DONT_TARGET_EXACT_BACKEND: JVM
-// DONT_TARGET_EXACT_BACKEND: JS
-// KT-46465
-// WITH_STDLIB
-
-interface Some {
-    fun toChar(): Char
-}
-
-class MyNumber(val b: Boolean) : Number() {
-    override fun toByte(): Byte {
-        return toInt().toByte()
-    }
-
-    override fun toDouble(): Double {
-        return toInt().toDouble()
-    }
-
-    override fun toFloat(): Float {
-        return toInt().toFloat()
-    }
-
-    override fun toInt(): Int {
-        return if (b) { 'O'.code } else { 'K'.code }
-    }
-
-    override fun toLong(): Long {
-        return toInt().toLong()
-    }
-
-    override fun toShort(): Short {
-        return toInt().toShort()
-    }
-}
-
-@Suppress("DEPRECATION")
-fun box(): String {
-    val o = MyNumber(true)
-    val k = MyNumber(false)
-    return "${o.toChar()}${k.toChar()}"
-}

compiler/testData/codegen/box/primitiveTypes/numberToChar/abstractMethodInSuperinterface.kt

@@ -0,0 +1,24 @@
+// DONT_TARGET_EXACT_BACKEND: JVM
+// DONT_TARGET_EXACT_BACKEND: JS
+// IGNORE_BACKEND: JS_IR, JS_IR_ES6
+// ISSUE: KT-46465
+// WITH_STDLIB
+
+interface Some {
+    fun toChar(): Char
+}
+
+class MyNumber(val value: Int) : Number(), Some {
+    override fun toInt(): Int = value
+
+    override fun toByte(): Byte = toInt().toByte()
+    override fun toDouble(): Double = toInt().toDouble()
+    override fun toFloat(): Float = toInt().toFloat()
+    override fun toLong(): Long = toInt().toLong()
+    override fun toShort(): Short = toInt().toShort()
+}
+
+fun box(): String {
+    val x = MyNumber('*'.code).toChar()
+    return if (x == '*') "OK" else "Fail: $x"
+}

compiler/testData/codegen/box/primitiveTypes/numberToChar/fakeOverride.kt

@@ -0,0 +1,22 @@
+// DONT_TARGET_EXACT_BACKEND: JVM
+// DONT_TARGET_EXACT_BACKEND: JS
+// ISSUE: KT-46465
+// WITH_STDLIB
+
+open class MyNumber(val value: Int) : Number() {
+    override fun toChar(): Char = '+'
+    override fun toInt(): Int = value
+
+    override fun toByte(): Byte = toInt().toByte()
+    override fun toDouble(): Double = toInt().toDouble()
+    override fun toFloat(): Float = toInt().toFloat()
+    override fun toLong(): Long = toInt().toLong()
+    override fun toShort(): Short = toInt().toShort()
+}
+
+class MyNumberImpl(value: Int) : MyNumber(value)
+
+fun box(): String {
+    val x = MyNumberImpl('*'.code).toChar()
+    return if (x == '+') "OK" else "Fail: $x"
+}

compiler/testData/codegen/box/primitiveTypes/numberToChar/javaSubclass.kt

@@ -0,0 +1,37 @@
+// TARGET_BACKEND: JVM_IR
+// ISSUE: KT-23447
+// WITH_STDLIB
+
+// FILE: MyNumber.java
+
+public class MyNumber extends Number {
+    private final int value;
+
+    public MyNumber(int value) {
+        this.value = value;
+    }
+
+    @Override
+    public int intValue() { return value; }
+
+    @Override
+    public long longValue() { return 0; }
+
+    @Override
+    public float floatValue() { return 0; }
+
+    @Override
+    public double doubleValue() { return 0; }
+}
+
+// FILE: box.kt
+
+fun box(): String {
+    val x = MyNumber('*'.code).toChar()
+    if (x != '*') return "Fail 1: $x"
+
+    val y = java.lang.Integer('+'.code).toChar()
+    if (y != '+') return "Fail 2: $y"
+
+    return "OK"
+}

compiler/testData/codegen/box/primitiveTypes/numberToChar/simple.kt

@@ -0,0 +1,20 @@
+// DONT_TARGET_EXACT_BACKEND: JVM
+// DONT_TARGET_EXACT_BACKEND: JS
+// IGNORE_BACKEND: JS_IR, JS_IR_ES6
+// ISSUE: KT-46465
+// WITH_STDLIB
+
+class MyNumber(val value: Int) : Number() {
+    override fun toInt(): Int = value
+
+    override fun toByte(): Byte = toInt().toByte()
+    override fun toDouble(): Double = toInt().toDouble()
+    override fun toFloat(): Float = toInt().toFloat()
+    override fun toLong(): Long = toInt().toLong()
+    override fun toShort(): Short = toInt().toShort()
+}
+
+fun box(): String {
+    val x = MyNumber('*'.code).toChar()
+    return if (x == '*') "OK" else "Fail: $x"
+}

compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToClass.kt

@@ -0,0 +1,24 @@
+// DONT_TARGET_EXACT_BACKEND: JVM
+// DONT_TARGET_EXACT_BACKEND: JS
+// ISSUE: KT-46465
+// WITH_STDLIB
+
+open class MyNumber(val value: Int) : Number() {
+    override fun toChar(): Char = '+'
+    override fun toInt(): Int = value
+
+    override fun toByte(): Byte = toInt().toByte()
+    override fun toDouble(): Double = toInt().toDouble()
+    override fun toFloat(): Float = toInt().toFloat()
+    override fun toLong(): Long = toInt().toLong()
+    override fun toShort(): Short = toInt().toShort()
+}
+
+class MyNumberImpl(value: Int) : MyNumber(value) {
+    override fun toChar(): Char = super.toChar()
+}
+
+fun box(): String {
+    val x = MyNumberImpl('*'.code).toChar()
+    return if (x == '+') "OK" else "Fail: $x"
+}

compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToInterface.kt

@@ -0,0 +1,24 @@
+// DONT_TARGET_EXACT_BACKEND: JVM
+// DONT_TARGET_EXACT_BACKEND: JS
+// ISSUE: KT-46465
+// WITH_STDLIB
+
+interface Some {
+    fun toChar(): Char = '+'
+}
+
+class MyNumber(val value: Int) : Number(), Some {
+    override fun toChar(): Char = super<Some>.toChar()
+    override fun toInt(): Int = value
+
+    override fun toByte(): Byte = toInt().toByte()
+    override fun toDouble(): Double = toInt().toDouble()
+    override fun toFloat(): Float = toInt().toFloat()
+    override fun toLong(): Long = toInt().toLong()
+    override fun toShort(): Short = toInt().toShort()
+}
+
+fun box(): String {
+    val x = MyNumber('*'.code).toChar()
+    return if (x == '+') "OK" else "Fail: $x"
+}

compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToNumber.kt

@@ -0,0 +1,21 @@
+// DONT_TARGET_EXACT_BACKEND: JVM
+// DONT_TARGET_EXACT_BACKEND: JS
+// IGNORE_BACKEND: JS_IR, JS_IR_ES6
+// ISSUE: KT-46465
+// WITH_STDLIB
+
+class MyNumber(val value: Int) : Number() {
+    override fun toChar(): Char = super.toChar()
+    override fun toInt(): Int = value
+
+    override fun toByte(): Byte = toInt().toByte()
+    override fun toDouble(): Double = toInt().toDouble()
+    override fun toFloat(): Float = toInt().toFloat()
+    override fun toLong(): Long = toInt().toLong()
+    override fun toShort(): Short = toInt().toShort()
+}
+
+fun box(): String {
+    val x = MyNumber('*'.code).toChar()
+    return if (x == '*') "OK" else "Fail: $x"
+}

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java

@@ -34430,6 +34430,16 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
                 }
             }
         }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/primitiveTypes/numberToChar")
+        @TestDataPath("$PROJECT_ROOT")
+        public class NumberToChar {
+            @Test
+            public void testAllFilesPresentInNumberToChar() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/primitiveTypes/numberToChar"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
+            }
+        }
     }
 
     @Nested

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java

@@ -35293,24 +35293,6 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/primitiveTypes/conversions.kt");
         }
 
-        @Test
-        @TestMetadata("customNumberInheritor.kt")
-        public void testCustomNumberInheritor() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor.kt");
-        }
-
-        @Test
-        @TestMetadata("customNumberInheritor_callToSuper.kt")
-        public void testCustomNumberInheritor_callToSuper() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_callToSuper.kt");
-        }
-
-        @Test
-        @TestMetadata("customNumberInheritor_interfaceInheritance.kt")
-        public void testCustomNumberInheritor_interfaceInheritance() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_interfaceInheritance.kt");
-        }
-
         @Test
         @TestMetadata("ea35963.kt")
         public void testEa35963() throws Exception {
@@ -35858,6 +35840,58 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
                 }
             }
         }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/primitiveTypes/numberToChar")
+        @TestDataPath("$PROJECT_ROOT")
+        public class NumberToChar {
+            @Test
+            @TestMetadata("abstractMethodInSuperinterface.kt")
+            public void testAbstractMethodInSuperinterface() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/abstractMethodInSuperinterface.kt");
+            }
+
+            @Test
+            public void testAllFilesPresentInNumberToChar() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/primitiveTypes/numberToChar"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+            }
+
+            @Test
+            @TestMetadata("fakeOverride.kt")
+            public void testFakeOverride() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/fakeOverride.kt");
+            }
+
+            @Test
+            @TestMetadata("javaSubclass.kt")
+            public void testJavaSubclass() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/javaSubclass.kt");
+            }
+
+            @Test
+            @TestMetadata("simple.kt")
+            public void testSimple() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/simple.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToClass.kt")
+            public void testSuperCallToClass() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToClass.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToInterface.kt")
+            public void testSuperCallToInterface() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToInterface.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToNumber.kt")
+            public void testSuperCallToNumber() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToNumber.kt");
+            }
+        }
     }
 
     @Nested

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenWithIrInlinerTestGenerated.java

@@ -35840,6 +35840,58 @@ public class IrBlackBoxCodegenWithIrInlinerTestGenerated extends AbstractIrBlack
                 }
             }
         }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/primitiveTypes/numberToChar")
+        @TestDataPath("$PROJECT_ROOT")
+        public class NumberToChar {
+            @Test
+            @TestMetadata("abstractMethodInSuperinterface.kt")
+            public void testAbstractMethodInSuperinterface() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/abstractMethodInSuperinterface.kt");
+            }
+
+            @Test
+            public void testAllFilesPresentInNumberToChar() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/primitiveTypes/numberToChar"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
+            }
+
+            @Test
+            @TestMetadata("fakeOverride.kt")
+            public void testFakeOverride() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/fakeOverride.kt");
+            }
+
+            @Test
+            @TestMetadata("javaSubclass.kt")
+            public void testJavaSubclass() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/javaSubclass.kt");
+            }
+
+            @Test
+            @TestMetadata("simple.kt")
+            public void testSimple() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/simple.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToClass.kt")
+            public void testSuperCallToClass() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToClass.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToInterface.kt")
+            public void testSuperCallToInterface() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToInterface.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToNumber.kt")
+            public void testSuperCallToNumber() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToNumber.kt");
+            }
+        }
     }
 
     @Nested

compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java

@@ -29379,6 +29379,19 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
                 }
             }
         }
+
+        @TestMetadata("compiler/testData/codegen/box/primitiveTypes/numberToChar")
+        @TestDataPath("$PROJECT_ROOT")
+        @RunWith(JUnit3RunnerWithInners.class)
+        public static class NumberToChar extends AbstractLightAnalysisModeTest {
+            private void runTest(String testDataFilePath) throws Exception {
+                KotlinTestUtils.runTest(this::doTest, TargetBackend.JVM, testDataFilePath);
+            }
+
+            public void testAllFilesPresentInNumberToChar() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/primitiveTypes/numberToChar"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM, true);
+            }
+        }
     }
 
     @TestMetadata("compiler/testData/codegen/box/private")

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/JsCodegenBoxTestGenerated.java

@@ -25258,6 +25258,16 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
                 }
             }
         }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/primitiveTypes/numberToChar")
+        @TestDataPath("$PROJECT_ROOT")
+        public class NumberToChar {
+            @Test
+            public void testAllFilesPresentInNumberToChar() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/primitiveTypes/numberToChar"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS, true);
+            }
+        }
     }
 
     @Nested

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/fir/FirJsCodegenBoxTestGenerated.java

@@ -24849,24 +24849,6 @@ public class FirJsCodegenBoxTestGenerated extends AbstractFirJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/primitiveTypes/crossTypeEquals.kt");
         }
 
-        @Test
-        @TestMetadata("customNumberInheritor.kt")
-        public void testCustomNumberInheritor() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor.kt");
-        }
-
-        @Test
-        @TestMetadata("customNumberInheritor_callToSuper.kt")
-        public void testCustomNumberInheritor_callToSuper() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_callToSuper.kt");
-        }
-
-        @Test
-        @TestMetadata("customNumberInheritor_interfaceInheritance.kt")
-        public void testCustomNumberInheritor_interfaceInheritance() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_interfaceInheritance.kt");
-        }
-
         @Test
         @TestMetadata("ea35963.kt")
         public void testEa35963() throws Exception {
@@ -25390,6 +25372,52 @@ public class FirJsCodegenBoxTestGenerated extends AbstractFirJsCodegenBoxTest {
                 }
             }
         }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/primitiveTypes/numberToChar")
+        @TestDataPath("$PROJECT_ROOT")
+        public class NumberToChar {
+            @Test
+            @TestMetadata("abstractMethodInSuperinterface.kt")
+            public void testAbstractMethodInSuperinterface() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/abstractMethodInSuperinterface.kt");
+            }
+
+            @Test
+            public void testAllFilesPresentInNumberToChar() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/primitiveTypes/numberToChar"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR, true);
+            }
+
+            @Test
+            @TestMetadata("fakeOverride.kt")
+            public void testFakeOverride() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/fakeOverride.kt");
+            }
+
+            @Test
+            @TestMetadata("simple.kt")
+            public void testSimple() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/simple.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToClass.kt")
+            public void testSuperCallToClass() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToClass.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToInterface.kt")
+            public void testSuperCallToInterface() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToInterface.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToNumber.kt")
+            public void testSuperCallToNumber() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToNumber.kt");
+            }
+        }
     }
 
     @Nested

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsCodegenBoxTestGenerated.java

@@ -24849,24 +24849,6 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/primitiveTypes/crossTypeEquals.kt");
         }
 
-        @Test
-        @TestMetadata("customNumberInheritor.kt")
-        public void testCustomNumberInheritor() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor.kt");
-        }
-
-        @Test
-        @TestMetadata("customNumberInheritor_callToSuper.kt")
-        public void testCustomNumberInheritor_callToSuper() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_callToSuper.kt");
-        }
-
-        @Test
-        @TestMetadata("customNumberInheritor_interfaceInheritance.kt")
-        public void testCustomNumberInheritor_interfaceInheritance() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_interfaceInheritance.kt");
-        }
-
         @Test
         @TestMetadata("ea35963.kt")
         public void testEa35963() throws Exception {
@@ -25390,6 +25372,52 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
                 }
             }
         }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/primitiveTypes/numberToChar")
+        @TestDataPath("$PROJECT_ROOT")
+        public class NumberToChar {
+            @Test
+            @TestMetadata("abstractMethodInSuperinterface.kt")
+            public void testAbstractMethodInSuperinterface() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/abstractMethodInSuperinterface.kt");
+            }
+
+            @Test
+            public void testAllFilesPresentInNumberToChar() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/primitiveTypes/numberToChar"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR, true);
+            }
+
+            @Test
+            @TestMetadata("fakeOverride.kt")
+            public void testFakeOverride() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/fakeOverride.kt");
+            }
+
+            @Test
+            @TestMetadata("simple.kt")
+            public void testSimple() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/simple.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToClass.kt")
+            public void testSuperCallToClass() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToClass.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToInterface.kt")
+            public void testSuperCallToInterface() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToInterface.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToNumber.kt")
+            public void testSuperCallToNumber() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToNumber.kt");
+            }
+        }
     }
 
     @Nested

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsES6CodegenBoxTestGenerated.java

@@ -24849,24 +24849,6 @@ public class IrJsES6CodegenBoxTestGenerated extends AbstractIrJsES6CodegenBoxTes
             runTest("compiler/testData/codegen/box/primitiveTypes/crossTypeEquals.kt");
         }
 
-        @Test
-        @TestMetadata("customNumberInheritor.kt")
-        public void testCustomNumberInheritor() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor.kt");
-        }
-
-        @Test
-        @TestMetadata("customNumberInheritor_callToSuper.kt")
-        public void testCustomNumberInheritor_callToSuper() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_callToSuper.kt");
-        }
-
-        @Test
-        @TestMetadata("customNumberInheritor_interfaceInheritance.kt")
-        public void testCustomNumberInheritor_interfaceInheritance() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_interfaceInheritance.kt");
-        }
-
         @Test
         @TestMetadata("ea35963.kt")
         public void testEa35963() throws Exception {
@@ -25390,6 +25372,52 @@ public class IrJsES6CodegenBoxTestGenerated extends AbstractIrJsES6CodegenBoxTes
                 }
             }
         }
+
+        @Nested
+        @TestMetadata("compiler/testData/codegen/box/primitiveTypes/numberToChar")
+        @TestDataPath("$PROJECT_ROOT")
+        public class NumberToChar {
+            @Test
+            @TestMetadata("abstractMethodInSuperinterface.kt")
+            public void testAbstractMethodInSuperinterface() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/abstractMethodInSuperinterface.kt");
+            }
+
+            @Test
+            public void testAllFilesPresentInNumberToChar() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/primitiveTypes/numberToChar"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JS_IR_ES6, true);
+            }
+
+            @Test
+            @TestMetadata("fakeOverride.kt")
+            public void testFakeOverride() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/fakeOverride.kt");
+            }
+
+            @Test
+            @TestMetadata("simple.kt")
+            public void testSimple() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/simple.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToClass.kt")
+            public void testSuperCallToClass() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToClass.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToInterface.kt")
+            public void testSuperCallToInterface() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToInterface.kt");
+            }
+
+            @Test
+            @TestMetadata("superCallToNumber.kt")
+            public void testSuperCallToNumber() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToNumber.kt");
+            }
+        }
     }
 
     @Nested

native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/FirNativeCodegenBoxTestGenerated.java

@@ -28349,24 +28349,6 @@ public class FirNativeCodegenBoxTestGenerated extends AbstractNativeCodegenBoxTe
                 runTest("compiler/testData/codegen/box/primitiveTypes/conversions.kt");
             }
 
-            @Test
-            @TestMetadata("customNumberInheritor.kt")
-            public void testCustomNumberInheritor() throws Exception {
-                runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor.kt");
-            }
-
-            @Test
-            @TestMetadata("customNumberInheritor_callToSuper.kt")
-            public void testCustomNumberInheritor_callToSuper() throws Exception {
-                runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_callToSuper.kt");
-            }
-
-            @Test
-            @TestMetadata("customNumberInheritor_interfaceInheritance.kt")
-            public void testCustomNumberInheritor_interfaceInheritance() throws Exception {
-                runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_interfaceInheritance.kt");
-            }
-
             @Test
             @TestMetadata("ea35963.kt")
             public void testEa35963() throws Exception {
@@ -28898,6 +28880,56 @@ public class FirNativeCodegenBoxTestGenerated extends AbstractNativeCodegenBoxTe
                     }
                 }
             }
+
+            @Nested
+            @TestMetadata("compiler/testData/codegen/box/primitiveTypes/numberToChar")
+            @TestDataPath("$PROJECT_ROOT")
+            @Tag("codegenK2")
+            @Tag("firCodegen")
+            @UseExtTestCaseGroupProvider()
+            @FirPipeline()
+            public class NumberToChar {
+                @Test
+                @TestMetadata("abstractMethodInSuperinterface.kt")
+                public void testAbstractMethodInSuperinterface() throws Exception {
+                    runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/abstractMethodInSuperinterface.kt");
+                }
+
+                @Test
+                public void testAllFilesPresentInNumberToChar() throws Exception {
+                    KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/primitiveTypes/numberToChar"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.NATIVE, true);
+                }
+
+                @Test
+                @TestMetadata("fakeOverride.kt")
+                public void testFakeOverride() throws Exception {
+                    runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/fakeOverride.kt");
+                }
+
+                @Test
+                @TestMetadata("simple.kt")
+                public void testSimple() throws Exception {
+                    runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/simple.kt");
+                }
+
+                @Test
+                @TestMetadata("superCallToClass.kt")
+                public void testSuperCallToClass() throws Exception {
+                    runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToClass.kt");
+                }
+
+                @Test
+                @TestMetadata("superCallToInterface.kt")
+                public void testSuperCallToInterface() throws Exception {
+                    runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToInterface.kt");
+                }
+
+                @Test
+                @TestMetadata("superCallToNumber.kt")
+                public void testSuperCallToNumber() throws Exception {
+                    runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToNumber.kt");
+                }
+            }
         }
 
         @Nested

native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/K1NativeCodegenBoxTestGenerated.java

@@ -28026,24 +28026,6 @@ public class K1NativeCodegenBoxTestGenerated extends AbstractNativeCodegenBoxTes
                 runTest("compiler/testData/codegen/box/primitiveTypes/conversions.kt");
             }
 
-            @Test
-            @TestMetadata("customNumberInheritor.kt")
-            public void testCustomNumberInheritor() throws Exception {
-                runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor.kt");
-            }
-
-            @Test
-            @TestMetadata("customNumberInheritor_callToSuper.kt")
-            public void testCustomNumberInheritor_callToSuper() throws Exception {
-                runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_callToSuper.kt");
-            }
-
-            @Test
-            @TestMetadata("customNumberInheritor_interfaceInheritance.kt")
-            public void testCustomNumberInheritor_interfaceInheritance() throws Exception {
-                runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_interfaceInheritance.kt");
-            }
-
             @Test
             @TestMetadata("ea35963.kt")
             public void testEa35963() throws Exception {
@@ -28573,6 +28555,55 @@ public class K1NativeCodegenBoxTestGenerated extends AbstractNativeCodegenBoxTes
                     }
                 }
             }
+
+            @Nested
+            @TestMetadata("compiler/testData/codegen/box/primitiveTypes/numberToChar")
+            @TestDataPath("$PROJECT_ROOT")
+            @Tag("codegen")
+            @Tag("k1Codegen")
+            @UseExtTestCaseGroupProvider()
+            public class NumberToChar {
+                @Test
+                @TestMetadata("abstractMethodInSuperinterface.kt")
+                public void testAbstractMethodInSuperinterface() throws Exception {
+                    runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/abstractMethodInSuperinterface.kt");
+                }
+
+                @Test
+                public void testAllFilesPresentInNumberToChar() throws Exception {
+                    KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/primitiveTypes/numberToChar"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.NATIVE, true);
+                }
+
+                @Test
+                @TestMetadata("fakeOverride.kt")
+                public void testFakeOverride() throws Exception {
+                    runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/fakeOverride.kt");
+                }
+
+                @Test
+                @TestMetadata("simple.kt")
+                public void testSimple() throws Exception {
+                    runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/simple.kt");
+                }
+
+                @Test
+                @TestMetadata("superCallToClass.kt")
+                public void testSuperCallToClass() throws Exception {
+                    runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToClass.kt");
+                }
+
+                @Test
+                @TestMetadata("superCallToInterface.kt")
+                public void testSuperCallToInterface() throws Exception {
+                    runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToInterface.kt");
+                }
+
+                @Test
+                @TestMetadata("superCallToNumber.kt")
+                public void testSuperCallToNumber() throws Exception {
+                    runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToNumber.kt");
+                }
+            }
         }
 
         @Nested

wasm/wasm.tests/tests-gen/org/jetbrains/kotlin/wasm/test/IrCodegenBoxWasmTestGenerated.java

@@ -22147,21 +22147,6 @@ public class IrCodegenBoxWasmTestGenerated extends AbstractIrCodegenBoxWasmTest
             runTest("compiler/testData/codegen/box/primitiveTypes/conversions.kt");
         }
 
-        @TestMetadata("customNumberInheritor.kt")
-        public void testCustomNumberInheritor() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor.kt");
-        }
-
-        @TestMetadata("customNumberInheritor_callToSuper.kt")
-        public void testCustomNumberInheritor_callToSuper() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_callToSuper.kt");
-        }
-
-        @TestMetadata("customNumberInheritor_interfaceInheritance.kt")
-        public void testCustomNumberInheritor_interfaceInheritance() throws Exception {
-            runTest("compiler/testData/codegen/box/primitiveTypes/customNumberInheritor_interfaceInheritance.kt");
-        }
-
         @TestMetadata("ea35963.kt")
         public void testEa35963() throws Exception {
             runTest("compiler/testData/codegen/box/primitiveTypes/ea35963.kt");
@@ -22607,6 +22592,49 @@ public class IrCodegenBoxWasmTestGenerated extends AbstractIrCodegenBoxWasmTest
                 }
             }
         }
+
+        @TestMetadata("compiler/testData/codegen/box/primitiveTypes/numberToChar")
+        @TestDataPath("$PROJECT_ROOT")
+        @RunWith(JUnit3RunnerWithInners.class)
+        public static class NumberToChar extends AbstractIrCodegenBoxWasmTest {
+            private void runTest(String testDataFilePath) throws Exception {
+                KotlinTestUtils.runTest0(this::doTest, TargetBackend.WASM, testDataFilePath);
+            }
+
+            @TestMetadata("abstractMethodInSuperinterface.kt")
+            public void testAbstractMethodInSuperinterface() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/abstractMethodInSuperinterface.kt");
+            }
+
+            public void testAllFilesPresentInNumberToChar() throws Exception {
+                KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/box/primitiveTypes/numberToChar"), Pattern.compile("^([^_](.+))\\.kt$"), null, TargetBackend.WASM, true);
+            }
+
+            @TestMetadata("fakeOverride.kt")
+            public void testFakeOverride() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/fakeOverride.kt");
+            }
+
+            @TestMetadata("simple.kt")
+            public void testSimple() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/simple.kt");
+            }
+
+            @TestMetadata("superCallToClass.kt")
+            public void testSuperCallToClass() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToClass.kt");
+            }
+
+            @TestMetadata("superCallToInterface.kt")
+            public void testSuperCallToInterface() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToInterface.kt");
+            }
+
+            @TestMetadata("superCallToNumber.kt")
+            public void testSuperCallToNumber() throws Exception {
+                runTest("compiler/testData/codegen/box/primitiveTypes/numberToChar/superCallToNumber.kt");
+            }
+        }
     }
 
     @TestMetadata("compiler/testData/codegen/box/private")