JS/Inlining: refactor TemporaryAssignmentElimination, add more tests

js/js.translator/testData/js-optimizer/temporary-assignment/tryCatch.optimized.js

@@ -0,0 +1,57 @@
+function f(x) {
+    return x;
+}
+
+function testCatch1() {
+    var result;
+    try {
+        result = f("testCatch1");
+        throw new Error();
+    } catch (e) {
+    }
+    return result;
+}
+
+function testCatch2() {
+    var result;
+    try {
+        throw new Error();
+    } catch (e) {
+    }
+    return result;
+}
+
+function testFinally() {
+    var result;
+    try {
+        result = f("testFinally");
+    } finally {
+    }
+    return result;
+}
+
+function testOuter() {
+    var result;
+    try {
+        result = f("testOuter");
+    } finally {
+        f("23")
+    }
+    return result;
+}
+
+function box() {
+    var result = testCatch1();
+    if (result !== "testCatch1") return "failCatch1: " + result;
+
+    result = testCatch2();
+    if (result !== void 0) return "failCatch2: " + result;
+
+    result = testFinally();
+    if (result !== "testFinally") return "failFinally: " + result;
+
+    result = testOuter();
+    if (result !== "testOuter") return "testOuter: " + result;
+
+    return "OK";
+}