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move check_const to dvec

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This commit is contained in:
Niko Matsakis
2012-06-04 08:04:43 -07:00
parent 08520a1697
commit 7d17c2d87f
1 changed files with 5 additions and 4 deletions
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9
src/rustc/middle/check_const.rs
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@@ -2,6 +2,7 @@ import syntax::ast::*;
import syntax::{visit, ast_util, ast_map};
import driver::session::session;
import std::map::hashmap;
import dvec::{dvec, extensions};
fn check_crate(sess: session, crate: @crate, ast_map: ast_map::map,
def_map: resolve::def_map,
@@ -130,7 +131,7 @@ fn check_item_recursion(sess: session, ast_map: ast_map::map,
sess: session,
ast_map: ast_map::map,
def_map: resolve::def_map,
idstack: @mut [node_id],
idstack: @dvec<node_id>,
};
let env = {
@@ -138,7 +139,7 @@ fn check_item_recursion(sess: session, ast_map: ast_map::map,
sess: sess,
ast_map: ast_map,
def_map: def_map,
idstack: @mut []
idstack: @dvec()
};
let visitor = visit::mk_vt(@{
@@ -152,9 +153,9 @@ fn check_item_recursion(sess: session, ast_map: ast_map::map,
if (*env.idstack).contains(it.id) {
env.sess.span_fatal(env.root_it.span, "recursive constant");
}
vec::push(*env.idstack, it.id);
(*env.idstack).push(it.id);
visit::visit_item(it, env, v);
vec::pop(*env.idstack);
(*env.idstack).pop();
}
fn visit_expr(e: @expr, &&env: env, v: visit::vt<env>) {