CFA: additional jumps to catch / finally generated in the end of try / before exits from try #KT-5469 Fixed

Also #KT-13612 Fixed (cherry picked from commit 7c188b3)
2016-04-20 17:34:19 +03:00
parent 43954699a7
commit f8039249c6
28 changed files with 638 additions and 89 deletions
@@ -0,0 +1,55 @@
+fun exc(flag: Boolean) {
+    if (flag) throw Exception()
+}
+
+fun f1(flag: Boolean) {
+    val n: Int
+    try {
+        if (flag) {
+            <!UNUSED_VALUE!>n =<!> 1
+            exc(flag)
+            return
+        }
+    }
+    catch (e: Exception) {
+        // KT-13612: reassignment
+        <!VAL_REASSIGNMENT!>n<!> = 3
+    }
+    <!UNINITIALIZED_VARIABLE!>n<!>.hashCode()
+}
+
+fun f2(flag: Boolean) {
+    while (true) {
+        val n: Int
+        try {
+            if (flag) {
+                <!UNUSED_VALUE!>n =<!> 1
+                exc(flag)
+                break
+            }
+        }
+        catch (e: Exception) {
+            // KT-13612: reassignment
+            <!VAL_REASSIGNMENT!>n<!> = 3
+        }
+        <!UNINITIALIZED_VARIABLE!>n<!>.hashCode()
+    }
+}
+
+fun f3(flag: Boolean) {
+    while (true) {
+        val n: Int
+        try {
+            if (flag) {
+                <!UNUSED_VALUE!>n =<!> 1
+                exc(flag)
+                continue
+            }
+        }
+        catch (e: Exception) {
+            // KT-13612: reassignment
+            <!VAL_REASSIGNMENT!>n<!> = 3
+        }
+        <!UNINITIALIZED_VARIABLE!>n<!>.hashCode()
+    }
+}