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Re: Bison-1.35 for Windows
From: |
Hans Aberg |
Subject: |
Re: Bison-1.35 for Windows |
Date: |
Wed, 3 Apr 2002 00:46:39 +0200 |
At 11:17 +0200 2002/04/02, Akim Demaille wrote:
>Johnny> I define the YYSTYPE as a pointer of class. If parsing error,
>Johnny> memory leaks.
>
>Known problem, for C and C++.
There is a thread recently in the newsgroup comp.compilers about this:
In order to avoid leaks, one must somehow keep track of the free store
resources. This can be done by hand, a conservative GC, or under C++, the
use of a proper C++ stack plus C++ classes (say via a ref count).
Hans Aberg