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rustc: Add more creader logging

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This commit is contained in:
Brian Anderson 2012-04-09 15:06:38 -07:00
parent eb181527b4
commit a1d59704ed
1 changed files with 17 additions and 0 deletions
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17
src/rustc/metadata/creader.rs
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@ -28,6 +28,7 @@ fn read_crates(sess: session::session, crate: ast::crate) {
visit_item: bind visit_item(e, _)
with *visit::default_simple_visitor()});
visit::visit_crate(crate, (), v);
dump_crates(e.crate_cache);
warn_if_multiple_versions(sess, copy e.crate_cache);
}
@ -38,6 +39,21 @@ type cache_entry = {
metas: @[@ast::meta_item]
};
fn dump_crates(crate_cache: [cache_entry]) {
#debug("resolved crates:");
for crate_cache.each {|entry|
#debug("cnum: %?", entry.cnum);
#debug("span: %?", entry.span);
#debug("hash: %?", entry.hash);
let attrs = [
attr::mk_attr(attr::mk_list_item("link", *entry.metas))
];
for attr::find_linkage_attrs(attrs).each {|attr|
#debug("meta: %s", pprust::attr_to_str(attr));
}
}
}
fn warn_if_multiple_versions(sess: session::session,
crate_cache: [cache_entry]) {
import either::*;
@ -78,6 +94,7 @@ type env = @{sess: session::session,
fn visit_view_item(e: env, i: @ast::view_item) {
alt i.node {
ast::view_item_use(ident, meta_items, id) {
#debug("resolving use stmt. ident: %?, meta: %?", ident, meta_items);
let cnum = resolve_crate(e, ident, meta_items, "", i.span);
cstore::add_use_stmt_cnum(e.sess.cstore, id, cnum);
}