> On 18 Feb 2019, at 04:37, Peng Yu <pengyu...@gmail.com> wrote: > > I use rapidstring to make the string operations use and use the Boehm > garbage collector so that I don't have to always remember to release > the memory. > > https://github.com/boyerjohn/rapidstring > > Because I want to use the previously allocated memory, I don't want to > call "rs_init(&yylval->str)" in any action. So YYSTYPE must be a > struct instead of a union.
The Boehm GC probably can find pointers in unions, a link suggested there might be a problem with guessing correctly for packed structs. _______________________________________________ help-bison@gnu.org https://lists.gnu.org/mailman/listinfo/help-bison
