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Class extends expression should be parsed is strict mode (#3801)

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JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
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Robert Fancsik 2020-05-28 16:23:56 +02:00 committed by GitHub
parent e76a1381e6
commit 5895b96bdb
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 5 additions and 6 deletions
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10
jerry-core/parser/js/js-parser-expr.c
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@ -798,6 +798,11 @@ parser_parse_class (parser_context_t *context_p, /**< context */
parser_emit_cbc_ext (context_p, CBC_EXT_PUSH_ANONYMOUS_CLASS_ENV);
}
bool is_strict = (context_p->status_flags & PARSER_IS_STRICT) != 0;
/* 14.5. A ClassBody is always strict code. */
context_p->status_flags |= PARSER_IS_STRICT;
if (context_p->token.type == LEXER_KEYW_EXTENDS)
{
lexer_next_token (context_p);
@ -815,11 +820,6 @@ parser_parse_class (parser_context_t *context_p, /**< context */
parser_raise_error (context_p, PARSER_ERR_LEFT_BRACE_EXPECTED);
}
bool is_strict = context_p->status_flags & PARSER_IS_STRICT;
/* 14.5. A ClassBody is always strict code. */
context_p->status_flags |= PARSER_IS_STRICT;
/* ClassDeclaration is parsed. Continue with class body. */
parser_parse_class_literal (context_p, opts);

1
tests/test262-es6-excludelist.xml
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@ -517,7 +517,6 @@
<test id="language/statements/class/name-binding/in-extends-expression-assigned.js"><reason></reason></test>
<test id="language/statements/class/name-binding/in-extends-expression.js"><reason></reason></test>
<test id="language/statements/class/strict-mode/arguments-caller.js"><reason></reason></test>
<test id="language/statements/class/strict-mode/with.js"><reason></reason></test>
<test id="language/statements/class/syntax/early-errors/class-body-static-method-get-propname-prototype.js"><reason></reason></test>
<test id="language/statements/continue/labeled-continue.js"><reason></reason></test>
<test id="language/statements/continue/nested-let-bound-for-loops-labeled-continue.js"><reason></reason></test>