FIR: allow lower bound of flexible type when finding contributed invoke

2020-12-10 14:20:01 -08:00
parent 4a24f0fab3
commit 3bca6ae893
6 changed files with 40 additions and 31 deletions
@@ -402,7 +402,7 @@ fun FirExpression.isFunctional(
            if (coneType.isBuiltinFunctionalType(session)) {
                return true
            }
-            val classLikeExpectedFunctionType = expectedFunctionType as? ConeClassLikeType
+            val classLikeExpectedFunctionType = expectedFunctionType?.lowerBoundIfFlexible() as? ConeClassLikeType
            if (classLikeExpectedFunctionType == null || coneType is ConeIntegerLiteralType) {
                return false
            }