Support definitely-not-null generic T!! types in Parsing and FE1.0

^KT-26245 In Progress
2021-04-06 17:41:32 +03:00
parent 5a0b75bd89
commit b9d2a1842a
34 changed files with 815 additions and 17 deletions
@@ -0,0 +1,14 @@
+// !LANGUAGE: +DefinitelyNotNullTypeParameters
+
+fun <T> foo(x: T, y: T!!): T!! = x ?: y
+
+fun main() {
+    foo<String>("", "").length
+    <!INAPPLICABLE_CANDIDATE!>foo<!><String>("", null).length
+    foo<String?>(null, "")<!UNSAFE_CALL!>.<!>length
+    foo<String?>(null, null)<!UNSAFE_CALL!>.<!>length
+
+    foo("", "").length
+    foo("", null)<!UNSAFE_CALL!>.<!>length
+    foo(null, "")<!UNSAFE_CALL!>.<!>length
+}