Re: unknown type in %union{}

[Simon Richter]

Hi,

On 10/10/22 13:37, andreas graeper via Users list for the GNU Bison 
parser generator wrote:

> i try to use an object ast.h/c/o and want a member of %union{ .. ast*a; ..
> } to be a pointer to a type defined inthere. The header 'ast.h' is included
> inside %{ .. %}

These are inserted too late (code in "%{ ... %}" can use YYSTYPE, so the 
union definition is before that). Use "%code requires { ... }" for these 
includes.

   Simon

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