253         ConstantUnion *unionArray = new ConstantUnion[1];  variable
254         unionArray->setIConst($1.i);
255 …$$ = context->intermediate.addConstantUnion(unionArray, TType(EbtInt, EbpUndefined, EvqConstExpr),…
258         ConstantUnion *unionArray = new ConstantUnion[1];  variable
259         unionArray->setUConst($1.u);
260 …$$ = context->intermediate.addConstantUnion(unionArray, TType(EbtUInt, EbpUndefined, EvqConstExpr)…
263         ConstantUnion *unionArray = new ConstantUnion[1];  variable
264         unionArray->setFConst($1.f);
265 …$$ = context->intermediate.addConstantUnion(unionArray, TType(EbtFloat, EbpUndefined, EvqConstExpr…
268         ConstantUnion *unionArray = new ConstantUnion[1];  variable
269         unionArray->setBConst($1.b);
270 …$$ = context->intermediate.addConstantUnion(unionArray, TType(EbtBool, EbpUndefined, EvqConstExpr)…