Add various tests for DFA testing

2019-02-14 12:36:51 +03:00
parent 15e3482eec
commit 86bb5d689d
146 changed files with 31180 additions and 8508 deletions
@@ -0,0 +1,69 @@
+// !LANGUAGE: +NewInference
+// !DIAGNOSTICS: -UNUSED_EXPRESSION
+// SKIP_TXT
+
+/*
+ * KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (POSITIVE)
+ *
+ * SECTIONS: dfa
+ * NUMBER: 70
+ * DESCRIPTION: Raw data flow analysis test
+ * HELPERS: classes
+ */
+
+/*
+ * TESTCASE NUMBER: 1
+ * ISSUES: KT-11727
+ */
+fun case_1(): Int? {
+    val x: Int? = null
+    return when (x != null) {
+        true -> {
+            <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int?")!>x<!>
+            <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int?"), DEBUG_INFO_SMARTCAST!>x<!>.inv()
+        }
+        else -> null
+    }
+}
+
+/*
+ * TESTCASE NUMBER: 2
+ * ISSUES: KT-11727
+ */
+fun case_2(): Int? {
+    val x: Int? = null
+    return when (x != null) {
+        false -> {
+            <!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int? & kotlin.Nothing?")!>x<!>
+        }
+        else -> null
+    }
+}
+
+/*
+ * TESTCASE NUMBER: 3
+ * ISSUES: KT-11727
+ */
+fun case_3(): Int? {
+    val x: Int? = null
+    return when (x == null) {
+        false -> {
+            <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int?")!>x<!>
+        }
+        else -> null
+    }
+}
+
+/*
+ * TESTCASE NUMBER: 4
+ * ISSUES: KT-11727
+ */
+fun case_4(): Int? {
+    val x: Int? = null
+    return when (x == null) {
+        true -> {
+            <!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int? & kotlin.Nothing?")!>x<!>
+        }
+        else -> null
+    }
+}