[php-langspec][Issue #237] - string-variable production rule not used?

[email protected] Sat, 30 Mar 2019 00:11:28 +0000

Newsgroups	php.standards
Message-ID	<[email protected]>

You can view the Issue on github:
https://github.com/php/php-langspec/issues/237

Opened By: nbloomf
Issue Description:
In the grammar, the `string-variable` production rule is not used.

Looking at https://github.com/php/php-src/blob/0720313bd452adf451173574e97fd761f90623a2/Zend/zend_language_parser.y#L1223, I think it should be a summand of `dq-char`.