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 +1,123 @@
+// !LANGUAGE: +NewInference
+// !DIAGNOSTICS: -UNUSED_EXPRESSION -UNUSED_PARAMETER -UNUSED_VARIABLE -UNUSED_VALUE -VARIABLE_WITH_REDUNDANT_INITIALIZER
+// SKIP_TXT
+
+/*
+ * KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (POSITIVE)
+ *
+ * SECTIONS: dfa
+ * NUMBER: 52
+ * DESCRIPTION: Raw data flow analysis test
+ * HELPERS: classes, objects, typealiases, functions, enumClasses, interfaces, sealedClasses
+ */
+
+/*
+ * TESTCASE NUMBER: 1
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-22175
+ */
+fun case_1(x: String?) = x
+fun case_1(x: Int?) = x
+fun case_1() {
+    var x: Int? = 10
+    x = null
+    <!OVERLOAD_RESOLUTION_AMBIGUITY!>case_1<!>(<!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int? & kotlin.Nothing?")!>x<!>)
+}
+
+// TESTCASE NUMBER: 2
+fun case_2(x: Int?) = x
+fun case_2(x: Nothing?) = <!DEBUG_INFO_CONSTANT!>x<!>
+fun case_2() {
+    var x: Int? = 10
+    x = null
+    case_2(<!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int? & kotlin.Nothing?")!>x<!>)
+}
+
+// TESTCASE NUMBER: 3
+fun case_3(x: String?) = x
+fun case_3() {
+    var x: Int? = 10
+    x = null
+    case_3(<!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int? & kotlin.Nothing?")!>x<!>)
+}
+
+/*
+ * TESTCASE NUMBER: 4
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-22175
+ */
+fun String?.case_4() = this
+fun Int?.case_4() = this
+fun case_4() {
+    var x: Int? = 10
+    x = null
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int? & kotlin.Nothing?")!>x<!>.<!OVERLOAD_RESOLUTION_AMBIGUITY!>case_4<!>()
+}
+
+// TESTCASE NUMBER: 5
+fun Int?.case_5() = this
+fun Nothing?.case_5() = this
+fun case_5() {
+    var x: Int? = 10
+    x = null
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int? & kotlin.Nothing?")!>x<!>.case_5()
+}
+
+// TESTCASE NUMBER: 6
+fun String?.case_6() = this
+fun case_6() {
+    var x: Int? = 10
+    x = null
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int? & kotlin.Nothing?")!>x<!>.case_6()
+}
+
+/*
+ * TESTCASE NUMBER: 7
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-22175
+ */
+fun <T : String?> T.case_7() = this
+fun <T : Int?> T.case_7() = this
+fun case_7() {
+    var x: Int? = 10
+    x = null
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int? & kotlin.Nothing?")!>x<!>.<!OVERLOAD_RESOLUTION_AMBIGUITY!>case_7<!>()
+}
+
+// TESTCASE NUMBER: 8
+fun <T : Int?> T.case_8() = this
+fun <T : Nothing?> T.case_8() = this
+fun case_8() {
+    var x: Int? = 10
+    x = null
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int? & kotlin.Nothing?")!>x<!>.case_8()
+}
+
+// TESTCASE NUMBER: 9
+fun <T : String?> T.case_9() = this
+fun case_9() {
+    var x: Int? = 10
+    x = null
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int? & kotlin.Nothing?")!>x<!>.case_9()
+}
+
+/*
+ * TESTCASE NUMBER: 10
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-22175
+ */
+fun <T : <!FINAL_UPPER_BOUND!>String<!>> T?.case_10() = this
+fun <T : <!FINAL_UPPER_BOUND!>Int<!>> T?.case_10() = this
+fun case_10() {
+    var x: Int? = 10
+    x = null
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int? & kotlin.Nothing?")!>x<!>.<!OVERLOAD_RESOLUTION_AMBIGUITY!>case_10<!>()
+}
+
+// TESTCASE NUMBER: 11
+fun <T : <!FINAL_UPPER_BOUND!>String<!>> T?.case_11() = this
+fun case_11() {
+    var x: Int? = 10
+    x = null
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int? & kotlin.Nothing?")!>x<!>.case_11()
+}