Match triangle & diamond intersections in FirTypeIntersectionScope

compiler/fir/analysis-tests/testData/resolve/problems/falseIntersection.fir.txt

@@ -0,0 +1,17 @@
+FILE: falseIntersection.kt
+    public abstract interface A : R|kotlin/Any| {
+        public open fun foo(): R|kotlin/Unit| {
+        }
+
+    }
+    public abstract interface B : R|A| {
+        public open override fun foo(): R|kotlin/Unit| {
+        }
+
+    }
+    public final class C : R|B|, R|A| {
+        public constructor(): R|C| {
+            super<R|kotlin/Any|>()
+        }
+
+    }