void
walkswitch(Node *sw)
{
/*
* reorder the body into (OLIST, cases, statements)
* cases have OGOTO into statements.
* both have inserted OBREAK statements
*/
if(sw->ntest == N) {
sw->ntest = nodbool(1);
typecheck(&sw->ntest, Erv);
}
if(sw->ntest->op == OTYPESW) {
typeswitch(sw);
//dump("sw", sw);
return;
}
exprswitch(sw);
}
void
walkswitch(Node *sw)
{
/*
* reorder the body into (OLIST, cases, statements)
* cases have OGOTO into statements.
* both have inserted OBREAK statements
*/
if(sw->ntest == N) {
sw->ntest = nodbool(1);
typecheck(&sw->ntest, Erv);
}
if(sw->ntest->op == OTYPESW) {
typeswitch(sw);
//dump("sw", sw);
return;
}
exprswitch(sw);
// Discard old AST elements after a walk. They can confuse racewealk.
sw->ntest = nil;
sw->list = nil;
}
