[FIR-TEST] Add new testdata generated after changes in previous commit

2019-12-11 16:16:22 +03:00
parent e9c02a1cca
commit 2536fa0cd5
4578 changed files with 104067 additions and 1 deletions
@@ -0,0 +1,106 @@
+// !WITH_NEW_INFERENCE
+// !DIAGNOSTICS: -UNUSED_VARIABLE -UNUSED_VALUE -VARIABLE_WITH_REDUNDANT_INITIALIZER
+// SKIP_TXT
+// Related issue: KT-28370
+
+class ExcA : Exception()
+class ExcB : Exception()
+
+fun test1() {
+    var x: String? = null
+    x = ""
+
+    try {
+        x = null
+    } catch (e: Exception) {
+        x.<!UNRESOLVED_REFERENCE!>length<!> // smartcast shouldn't be allowed (OOME could happen after `x = null`)
+        throw e
+    }
+    finally {
+        // smartcast shouldn't be allowed, `x = null` could've happened
+        x.<!UNRESOLVED_REFERENCE!>length<!>
+    }
+    // smartcast shouldn't be allowed, `x = null` could've happened
+    x.<!UNRESOLVED_REFERENCE!>length<!>
+}
+
+// With old DFA of try/catch info about unsound smartcasts after try
+//  removes only if there is at least one catch branch that not returns Nothing
+fun test2() {
+    var x: String? = null
+    x = ""
+
+    try {
+        x = null
+    } catch (e: Exception) {
+        x.<!UNRESOLVED_REFERENCE!>length<!>
+    }
+    finally {
+        x.<!UNRESOLVED_REFERENCE!>length<!>
+    }
+    x.<!UNRESOLVED_REFERENCE!>length<!>
+}
+
+fun test3() {
+    var t2: Boolean? = true
+    if (t2 != null) { // or `t2 is Boolean`
+        try {
+            throw Exception()
+        } catch (e: Exception) {
+            t2 = null
+        }
+        t2.<!UNRESOLVED_REFERENCE!>not<!>() // wrong smartcast, NPE
+    }
+}
+
+fun test4() {
+    var t2: Boolean? = true
+    if (t2 != null) { // or `t2 is Boolean`
+        try {
+            t2 = null
+        } finally { }
+        t2.<!UNRESOLVED_REFERENCE!>not<!>() // wrong smartcast, NPE
+    }
+}
+
+fun test5() {
+    var s1: String? = null
+    var s2: String? = null
+    s1 = ""
+    s2 = ""
+    try {
+        TODO()
+    }
+    catch (e: ExcA) {
+        s1 = ""
+    }
+    catch (e: ExcB) {
+        s2 = null
+        return
+    }
+    finally {
+        s1.length
+        s2.<!UNRESOLVED_REFERENCE!>length<!>
+    }
+    s1.length
+    s2.<!UNRESOLVED_REFERENCE!>length<!>
+}
+
+fun test6(s1: String?, s2: String?) {
+    var s: String? = null
+    s = ""
+    try {
+        s = null
+        requireNotNull(s1)
+    }
+    catch (e: Exception) {
+        return
+    }
+    finally {
+        s.<!UNRESOLVED_REFERENCE!>length<!>
+        requireNotNull(s2)
+    }
+    s.<!UNRESOLVED_REFERENCE!>length<!>
+    s1.length
+    s2.length
+}