Add some tests for inference and DFA of try/catch/finally

2019-02-17 12:15:27 +03:00
parent 8d3271cc68
commit 4e64b07727
16 changed files with 865 additions and 0 deletions
@@ -0,0 +1,53 @@
+// !WTIH_NEW_INFERENCE
+
+class MyException : Exception() {
+    val myField = "field"
+
+    fun myFun() {}
+}
+
+fun test1() {
+    val <!UNUSED_VARIABLE!>e<!> = "something"
+    try {}
+    catch (e: Exception) {
+        e.message
+        e.<!UNRESOLVED_REFERENCE!>length<!>
+    }
+}
+
+fun test2() {
+    try {}
+    catch (e: Exception) {
+        val <!NAME_SHADOWING!>e<!> = "something"
+        e.<!UNRESOLVED_REFERENCE!>message<!>
+        e.length
+    }
+}
+
+fun test3() {
+    try {}
+    catch (e: MyException) {
+        e.myField
+    }
+}
+
+fun test4() {
+    try {}
+    catch (e: Exception) {
+        val <!REDECLARATION, UNUSED_VARIABLE!>a<!> = 42
+        val <!NAME_SHADOWING, REDECLARATION, UNUSED_VARIABLE!>a<!> = "foo"
+    }
+}
+
+fun test5() {
+    try {}
+    catch (e: Exception) {
+        val <!UNUSED_VARIABLE!>a<!>: Int = 42
+        try {}
+        catch (e: MyException) {
+            e.myFun()
+            val <!NAME_SHADOWING!>a<!>: String = ""
+            a.length
+        }
+    }
+}