[FE 1.0] Don't throw empty intersection exception, return empty intersection type instead

2022-07-01 14:01:09 +02:00
parent a798fe0b18
commit 5b5da025f4
7 changed files with 91 additions and 1 deletions
@@ -29,6 +29,7 @@ import org.jetbrains.kotlin.resolve.calls.inference.ConstraintSystemBuilderImpl;
 import org.jetbrains.kotlin.types.checker.KotlinTypeChecker;
 import org.jetbrains.kotlin.types.error.ErrorTypeKind;
 import org.jetbrains.kotlin.types.error.ErrorUtils;
+import org.jetbrains.kotlin.types.typeUtil.TypeUtilsKt;

 import java.util.*;

@@ -124,7 +125,7 @@ public class TypeIntersector {
            }

            if (bestRepresentative == null) {
-                throw new AssertionError("Empty intersection for types " + types);
+                return null;
            }
            return TypeUtils.makeNullableAsSpecified(bestRepresentative, allNullable);
        }