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Make collect_upvars know about function args.

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Closes #697.
This commit is contained in:
Michael Sullivan 2011-06-29 19:04:34 -07:00
parent a3301f74f9
commit e9a6fc94d5
1 changed files with 6 additions and 1 deletions
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7
src/comp/middle/trans.rs
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@ -4086,6 +4086,10 @@ fn collect_upvars(&@block_ctxt cx, &fn (&walk::ast_visitor) walker,
resolve::def_map def_map,
session::session sess);
fn walk_fn(env e, &ast::_fn f, &ast::ty_param[] tps, &span sp,
&ast::fn_ident i, ast::node_id nid) {
for (ast::arg a in f.decl.inputs) { e.decls.insert(a.id, ()); }
}
fn walk_expr(env e, &@ast::expr expr) {
alt (expr.node) {
case (ast::expr_path(?path)) {
@ -4123,7 +4127,8 @@ fn collect_upvars(&@block_ctxt cx, &fn (&walk::ast_visitor) walker,
def_map=cx.fcx.lcx.ccx.tcx.def_map,
sess=cx.fcx.lcx.ccx.tcx.sess);
auto visitor =
@rec(visit_local_pre=bind walk_local(e, _),
@rec(visit_fn_pre=bind walk_fn(e, _, _, _, _, _),
visit_local_pre=bind walk_local(e, _),
visit_expr_pre=bind walk_expr(e, _),
visit_pat_pre=bind walk_pat(e, _)
with walk::default_visitor());