[FIR] Add ReturnsImplies effect analyzer

2020-08-11 12:41:43 +03:00
parent 3454ae7ca4
commit 21b8679799
37 changed files with 1110 additions and 89 deletions
@@ -5,9 +5,9 @@
 import kotlin.contracts.*

 fun safeIsString(x: Any?): Boolean? {
-    contract {
+    <!WRONG_IMPLIES_CONDITION!>contract {
        returns(true) implies (x is String)
-    }
+    }<!>
    return x?.let { it is String }
 }