bug#47488: Treatment of # in js.el

[Andreas Schwab]

On Mai 12 2021, Eli Zaretskii wrote:

> The #file directive is emitted by the preprocessor, so that later
> compiling the preprocessed source would yield the correct source line
> numbers.  Try preprocessing some .c file with "gcc -E" and you will
> see these directives in the output.

Not by gcc.  It uses # LINE FILE FLAGS for that purpose.  The gcc
preprocessor doesn't know anything about #file.

Andreas.

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Andreas Schwab, schwab@linux-m68k.org
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