[JS IR] Fix clash between generic extension overloads

Type parameter constraints are used for calculating JS signature hash. ^KT-51151 Fixed
2022-07-14 20:01:06 +02:00
parent 9f5cbea0fa
commit 0982872959
6 changed files with 181 additions and 1 deletions
@@ -0,0 +1,42 @@
+class Receiver()
+
+class Scope() {
+    fun <T : String> Receiver.testOverload(e: T) = "String"
+    fun <T : CharSequence> Receiver.testOverload(e: T) = "CharSequence"
+    fun <T : Any> Receiver.testOverload(e: T) = "Any"
+}
+
+class NullableScope() {
+    fun <T : String?> Receiver.testOverload(e: T) = "String?"
+    fun <T : String> Receiver.testOverload(e: T) = "String"
+    fun <T : CharSequence> Receiver.testOverload(e: T) = "CharSequence"
+    fun <T : Any?> Receiver.testOverload(e: T) = "Any?"
+}
+
+fun box(): String {
+    val stringVal: String = "Stirng value"
+    val charSequenceVal: CharSequence = "CharSequence value"
+    val anyVal: Any = "Any value"
+
+    val r = Receiver()
+
+    Scope().apply {
+        assertEquals("String", r.testOverload(stringVal))
+        assertEquals("CharSequence", r.testOverload(charSequenceVal))
+        assertEquals("Any", r.testOverload(anyVal))
+    }
+
+    val stringOrNullVal: String? = "Stirng? value"
+    val charSequenceOrNullVal: CharSequence? = "CharSequence? value"
+    val anyOrNullVal: Any? = "Any? value"
+
+    NullableScope().apply {
+        assertEquals("String", r.testOverload(stringVal))
+        assertEquals("String?", r.testOverload(stringOrNullVal))
+        assertEquals("CharSequence", r.testOverload(charSequenceVal))
+        assertEquals("Any?", r.testOverload(charSequenceOrNullVal))
+        assertEquals("Any?", r.testOverload(anyVal))
+        assertEquals("Any?", r.testOverload(anyOrNullVal))
+    }
+    return "OK"
+}