[Issue 14272] DMD segfault on invalid circular enum initialization

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=14272

Kenji Hara <k.hara.pg at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |pull
            Summary|DMD segfault in in          |DMD segfault on invalid
                   |Dsymbol::checkDeprecated(Lo |circular enum
                   |c, Scope*) on possibly      |initialization
                   |invalid code                |
           Severity|normal                      |major

--- Comment #4 from Kenji Hara <k.hara.pg at gmail.com> ---
(In reply to Ketmar Dark from comment #3)
> yes, such code should trigger forward reference error. the following patch
> seems to fix it:
> 
[snip]

At the head of VarDeclaration::semantic(), v->scope is set to NULL, so the
v->inuse check needs to be placed before the if (v->scope) { ... } statement.

https://github.com/D-Programming-Language/dmd/pull/4482

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