[Bug d/102185] d: STRING_CSTs converted back into StringExp include null pointer in length

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102185

--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-11 branch has been updated by Iain Buclaw
<ibuc...@gcc.gnu.org>:

https://gcc.gnu.org/g:09a2049123e242aaf8a4bbfa8eb3ce92901b6f4e

commit r11-8982-g09a2049123e242aaf8a4bbfa8eb3ce92901b6f4e
Author: Iain Buclaw <ibuc...@gdcproject.org>
Date:   Fri Sep 3 09:34:00 2021 +0200

    d: Don't include terminating null pointer in string expression conversion
(PR102185)

    This gets re-added by the ExprVisitor when lowering StringExp back into a
    STRING_CST during the code generator pass.

            PR d/102185

    gcc/d/ChangeLog:

            * d-builtins.cc (d_eval_constant_expression): Don't include
            terminating null pointer in string expression conversion.

    gcc/testsuite/ChangeLog:

            * gdc.dg/pr102185.d: New test.

    (cherry picked from commit 53a4def0dc1aac39d592a0d20e9ec16e8b5574ac)