Fix tagged template literal call precedence for new operator (#3998)

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik 2020-07-24 11:22:09 +02:00 committed by GitHub
parent fdb5d893bf
commit f596211553
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 49 additions and 3 deletions

View File

@ -2216,8 +2216,13 @@ parser_process_unary_expression (parser_context_t *context_p, /**< context */
if (context_p->stack_top_uint8 == LEXER_KEYW_NEW)
{
parser_stack_pop_uint8 (context_p);
opcode = CBC_NEW;
#if ENABLED (JERRY_ESNEXT)
if (context_p->token.type == LEXER_LEFT_PAREN)
#endif /* ENABLED (JERRY_ESNEXT) */
{
parser_stack_pop_uint8 (context_p);
opcode = CBC_NEW;
}
}
else
{

View File

@ -137,3 +137,45 @@ var desc = Object.getOwnPropertyDescriptor(templateObject, '0');
assert(desc.writable === false);
assert(desc.enumerable === true);
assert(desc.configurable === false);
(function () {
function f (strings, ...args) {
return function () {
return Array(...args);
};
}
var a = new f`${1}${2}${3}`;
assert(a.length === 3);
assert(a[0] === 1);
assert(a[1] === 2);
assert(a[2] === 3);
function g (strings, ...args) {
return Array;
}
a = new g`${1}${2}${3}`(4, 5, 6);
assert(a.length === 3);
assert(a[0] === 4);
assert(a[1] === 5);
assert(a[2] === 6);
try {
new (g`${1}${2}${3}`(4, 5, 6));
assert(false);
} catch (e) {
assert (e instanceof TypeError);
}
function h (strings, ...args) {
return 5;
}
try {
new h`foo`;
assert(false);
} catch (e) {
assert (e instanceof TypeError);
}
})();

View File

@ -335,7 +335,6 @@
<test id="language/expressions/tagged-template/cache-identical-source-eval.js"><reason></reason></test>
<test id="language/expressions/tagged-template/cache-identical-source.js"><reason></reason></test>
<test id="language/expressions/tagged-template/cache-identical-source-new-function.js"><reason></reason></test>
<test id="language/expressions/tagged-template/constructor-invocation.js"><reason></reason></test>
<test id="language/expressions/template-literal/invalid-legacy-octal-escape-sequence.js"><reason></reason></test>
<test id="language/literals/string/7.8.4-1-s.js"><reason></reason></test>
<test id="language/module-code/export-unresolvable.js"><reason></reason></test>