[Spec tests] Add tests for type-checking-expression

2019-12-20 16:37:14 +03:00
parent 2a1e084f03
commit 4a94ffa5dd
8 changed files with 234 additions and 0 deletions
@@ -0,0 +1,39 @@
+// !LANGUAGE: +NewInference
+// !DIAGNOSTICS: -USELESS_IS_CHECK USELESS_NULLABLE_CHECK -UNUSED_VALUE -UNUSED_PARAMETER -UNREACHABLE_CODE -UNUSED_VARIABLE -USELESS_NULLABLE_CHECK
+// SKIP_TXT
+
+/*
+ * KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
+ *
+ * SPEC VERSION: 0.1-218
+ * PLACE: expressions, type-checking-and-containment-checking-expressions, type-checking-expression -> paragraph 3 -> sentence 1
+ * RELEVANT PLACES: expressions, type-checking-and-containment-checking-expressions, type-checking-expression -> paragraph 4 -> sentence 1
+ * NUMBER: 1
+ * DESCRIPTION: Type-checking expression always has type kotlin.Boolean.
+ * HELPERS: checkType
+ */
+
+// TESTCASE NUMBER: 1
+fun case1() {
+    val x = null is Nothing
+    x checkType { check<Boolean>() }
+}
+
+// TESTCASE NUMBER: 2
+fun case2() {
+    ("" !is String) checkType { check<Boolean>() }
+}
+
+// TESTCASE NUMBER: 3
+fun case3(n: Nothing) {
+    val x = n is Nothing
+    x checkType { check<Boolean>() }
+}
+
+// TESTCASE NUMBER: 4
+fun case4() {
+    val x = A() is Any?
+    x checkType { check<Boolean>() }
+}
+
+class A
@@ -0,0 +1,27 @@
+{
+  "3": {
+    "pos": {
+      "1": [
+        {
+          "specVersion": "0.1-218",
+          "casesNumber": 4,
+          "description": "Type-checking expression always has type kotlin.Boolean.",
+          "unexpectedBehaviour": false
+        }
+      ]
+    }
+  },
+  "4": {
+    "pos": {
+      "1": [
+        {
+          "specVersion": "0.1-218",
+          "casesNumber": 4,
+          "description": "Type-checking expression always has type kotlin.Boolean.",
+          "path": "compiler/tests-spec/testData/diagnostics/linked/expressions/type-checking-and-containment-checking-expressions/type-checking-expression/p-3/pos/1.1.kt",
+          "unexpectedBehaviour": false
+        }
+      ]
+    }
+  }
+}