Support catch statement without argument. (#3956)

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com

tests/jerry/es.next/try-catch.js

@@ -128,3 +128,37 @@ function f7()
   assert(e === 6)
 }
 f7()
+
+function f8()
+{
+  var cnt = 0;
+
+  try {
+    throw "A"
+    asert(false)
+  } catch {
+    cnt++
+  }
+
+  let i = 0
+  const j = 0
+
+  try {
+    throw {}
+    asert(false)
+  } catch {
+    const i = 1.5
+    let j = 2
+    cnt += i * j
+  }
+
+  assert(i === 0)
+  assert(j === 0)
+  return cnt
+}
+
+try {
+  assert(f8() === 4)
+} catch {
+  assert(false)
+}

tests/test262-es6-excludelist.xml

@@ -360,10 +360,11 @@
   <test id="language/statements/continue/simple-and-labeled.js"><reason></reason></test>
   <test id="language/statements/for-of/body-dstr-assign-error.js"><reason></reason></test>
   <test id="language/statements/for-of/body-dstr-assign.js"><reason></reason></test>
-  <test id="language/statements/for-of/iterator-next-reference.js"><reason>ES spec change: next method must be cached</reason></test>
+  <test id="language/statements/for-of/iterator-next-reference.js"><reason>ES2018 change: next method must be cached</reason></test>
   <test id="language/statements/for/S12.6.3_A9.1.js"><reason></reason></test>
   <test id="language/statements/for/S12.6.3_A9.js"><reason></reason></test>
   <test id="language/statements/generators/has-instance.js"><reason></reason></test>
   <test id="language/statements/generators/prototype-value.js"><reason></reason></test>
   <test id="language/statements/let/syntax/identifier-let-disallowed-as-boundname.js"><reason></reason></test>
+  <test id="language/statements/try/S12.14_A16_T4.js"><reason>ES2019 change: catch without parameter is allowed</reason></test>
 </excludeList>