widl: Fix syntax to also work with older versions of bison.
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@ -747,6 +747,7 @@ field: m_attributes decl_spec declarator_list ';'
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ne_union_field:
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s_field ';' { $$ = $1; }
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| attributes ';' { $$ = make_var(NULL); $$->attrs = $1; }
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;
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ne_union_fields: { $$ = NULL; }
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| ne_union_fields ne_union_field { $$ = append_var( $1, $2 ); }
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@ -755,6 +756,7 @@ ne_union_fields: { $$ = NULL; }
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union_field:
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s_field ';' { $$ = $1; }
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| ';' { $$ = NULL; }
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;
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s_field: m_attributes decl_spec declarator { $$ = $3->var;
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$$->attrs = check_field_attrs($$->name, $1);
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