[PATCH 1/7] [D] libiberty: Correctly decode white or non-printable characters

[Jeff Law]

On 05/13/2015 02:51 AM, Iain Buclaw wrote:
> Hi,
>
> Started these as separate patches, but as more came out of what I was
> originally trying to achieve (see Patch 6/7), I thought it better to
> have it as a running series.
>
> These set out to update d-demangle.c for new ABI additions, general
> bug fixes, and improved template support.
> ---
>
> D templates can have string literals encoded inside them, which can
> also include tabs, newlines, and other whitespace characters.  For
> example:
>
> return getHost!q{
>      auto he = gethostbyname(toStringz(param));
> }(name);
>
>
> In this case, rather than decoding and writing out every character
> directly, whitespace or other non-printable characters should be
> represented as escape sequences.
>
> ---
> libiberty/ChangeLog:
>
> 2015-05-13 Iain Buclaw  <ibuclaw@gdcproject.org>
>
>      * d-demangle.c (dlang_parse_string): Represent embedded whitespace or
>      non-printable characters as hex or escape sequences.
>      * testsuite/d-demangle-expected: Add test for templates with tabs and
>      newlines embedded into the signature.
OK.
jeff