[FIR] Support boolean elvis bound smartcasts

#KT-44511 Fixed
2021-02-08 11:26:36 +03:00
parent 2b088f1147
commit 9724d81a49
8 changed files with 98 additions and 6 deletions
@@ -0,0 +1,22 @@
+// !LANGUAGE: +BooleanElvisBoundSmartCasts
+// ISSUE: KT-44511, also relates to KT-8492 and KT-26357
+
+class A(val b: Boolean) {
+    fun foo() {}
+}
+
+fun test_1(a: A?) {
+    if (a?.b ?: false) {
+        a.foo() // OK
+    } else {
+        a<!UNSAFE_CALL!>.<!>foo() // Error
+    }
+}
+
+fun test_2(a: A?) {
+    if (a?.b ?: true) {
+        a<!UNSAFE_CALL!>.<!>foo() // Error
+    } else {
+        a.foo() // OK
+    }
+}