Update RegExp.prototype accessors for ES11 (#4103)

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai daniel.batyai@h-lab.eu

tests/jerry/es.next/builtin-prototypes.js

@@ -50,44 +50,11 @@ try {
   assert (e instanceof TypeError);
 }
 
-try {
-  RegExp.prototype.source;
-  assert (false);
-} catch (e) {
-  assert (e instanceof TypeError);
-}
-
-try {
-  RegExp.prototype.global;
-  assert (false);
-} catch (e) {
-  assert (e instanceof TypeError);
-}
-
-try {
-  RegExp.prototype.ignoreCase;
-  assert (false);
-} catch (e) {
-  assert (e instanceof TypeError);
-}
-
-try {
-  RegExp.prototype.multiline;
-  assert (false);
-} catch (e) {
-  assert (e instanceof TypeError);
-}
-
-try {
-  RegExp.prototype.sticky;
-  assert (false);
-} catch (e) {
-  assert (e instanceof TypeError);
-}
-
-try {
-  RegExp.prototype.unicode;
-  assert (false);
-} catch (e) {
-  assert (e instanceof TypeError);
-}
+assert (RegExp.prototype.source === '(?:)');
+assert (RegExp.prototype.global === undefined);
+assert (RegExp.prototype.ignoreCase === undefined);
+assert (RegExp.prototype.multiline === undefined);
+assert (RegExp.prototype.sticky === undefined);
+assert (RegExp.prototype.unicode === undefined);
+assert (RegExp.prototype.dotAll === undefined);
+assert (RegExp.prototype.flags === '');

tests/jerry/es.next/regexp-flags.js

@@ -61,12 +61,7 @@ var r = /abc/yg;
 m = r.exec ("strabcstr");
 assert (m === null);
 
-try {
-  RegExp.prototype.flags;
-  assert (false);
-} catch (e) {
-  assert (e instanceof TypeError);
-}
+assert (RegExp.prototype.flags === "");
 
 var flagsProp = Object.getOwnPropertyDescriptor (RegExp.prototype, "flags");
 assert(flagsProp.get.call({}) === '');

tests/jerry/es.next/regexp-prototype-source.js

@@ -39,12 +39,7 @@ assert(new RegExp('/\n/').source.length === 6);
 assert(new RegExp(/\/\//).source === '\\/\\/');
 assert(new RegExp(/\?\//g).source === '\\?\\/');
 
-try {
-  RegExp.prototype.source;
-  assert (false);
-} catch (e) {
-  assert (e instanceof TypeError);
-}
+assert (RegExp.prototype.source === '(?:)')
 
 var sourceProp = Object.getOwnPropertyDescriptor (RegExp.prototype, "source");
 try {

tests/test262-es6-excludelist.xml

@@ -353,4 +353,8 @@
   <test id="built-ins/parseInt/S15.1.2.2_A2_T10.js"><reason>Unicode 13: 0x180E is no longer whitespace character</reason></test>
   <test id="built-ins/RegExp/prototype/Symbol.search/set-lastindex-restore-err.js"><reason>lastIndex handling in Symbol.search has changed since ES6</reason></test>
   <test id="built-ins/RegExp/prototype/Symbol.search/set-lastindex-restore.js"><reason>lastIndex handling in Symbol.search has changed since ES6</reason></test>
+  <test id="built-ins/RegExp/prototype/global/15.10.7.2-1.js"><reason>RegExp accessors should no longer throw when called on the RegExp prototype</reason></test>
+  <test id="built-ins/RegExp/prototype/ignoreCase/15.10.7.3-1.js"><reason>RegExp accessors should no longer throw when called on the RegExp prototype</reason></test>
+  <test id="built-ins/RegExp/prototype/multiline/15.10.7.4-1.js"><reason>RegExp accessors should no longer throw when called on the RegExp prototype</reason></test>
+  <test id="built-ins/RegExp/prototype/source/15.10.7.1-1.js"><reason>RegExp accessors should no longer throw when called on the RegExp prototype</reason></test>
 </excludeList>

tests/test262-esnext-excludelist.xml

@@ -1876,20 +1876,12 @@
   <test id="built-ins/RegExp/prototype/Symbol.replace/result-get-groups-prop-err.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/Symbol.split/splitter-proto-from-ctor-realm.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/dotAll/cross-realm.js"><reason></reason></test>
-  <test id="built-ins/RegExp/prototype/dotAll/this-val-regexp-prototype.js"><reason></reason></test>
-  <test id="built-ins/RegExp/prototype/flags/this-val-regexp-prototype.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/global/cross-realm.js"><reason></reason></test>
-  <test id="built-ins/RegExp/prototype/global/this-val-regexp-prototype.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/ignoreCase/cross-realm.js"><reason></reason></test>
-  <test id="built-ins/RegExp/prototype/ignoreCase/this-val-regexp-prototype.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/multiline/cross-realm.js"><reason></reason></test>
-  <test id="built-ins/RegExp/prototype/multiline/this-val-regexp-prototype.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/source/cross-realm.js"><reason></reason></test>
-  <test id="built-ins/RegExp/prototype/source/this-val-regexp-prototype.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/sticky/cross-realm.js"><reason></reason></test>
-  <test id="built-ins/RegExp/prototype/sticky/this-val-regexp-prototype.js"><reason></reason></test>
   <test id="built-ins/RegExp/prototype/unicode/cross-realm.js"><reason></reason></test>
-  <test id="built-ins/RegExp/prototype/unicode/this-val-regexp-prototype.js"><reason></reason></test>
   <test id="built-ins/RegExpStringIteratorPrototype/Symbol.toStringTag.js"><reason></reason></test>
   <test id="built-ins/RegExpStringIteratorPrototype/ancestry.js"><reason></reason></test>
   <test id="built-ins/RegExpStringIteratorPrototype/next/custom-regexpexec-call-throws.js"><reason></reason></test>