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| author | Niko Matsakis <niko@alum.mit.edu> | 2012-08-09 09:59:50 -0700 |
|---|---|---|
| committer | Niko Matsakis <niko@alum.mit.edu> | 2012-08-23 06:30:43 -0700 |
| commit | 511e7626aebe7a8a41c3be1c6fbd16c92e8f9386 (patch) | |
| tree | aea0830fc0eb00431d95c5b41550ee1e99e99da2 /src/libsyntax | |
| parent | 8185ede1fad8312244e418b3c082f87386c40145 (diff) | |
| download | rust-511e7626aebe7a8a41c3be1c6fbd16c92e8f9386.tar.gz rust-511e7626aebe7a8a41c3be1c6fbd16c92e8f9386.zip | |
Infer variance of types with respect to the region parameter.
A similar approach could be used for type parameters. Fixes #2282.
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/ast_map.rs | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/libsyntax/ast_map.rs b/src/libsyntax/ast_map.rs index 2cc8cb23f2e..9c90a422c53 100644 --- a/src/libsyntax/ast_map.rs +++ b/src/libsyntax/ast_map.rs @@ -299,7 +299,20 @@ fn node_id_to_str(map: map, id: node_id, itr: ident_interner) -> ~str { fmt!{"unknown node (id=%d)", id} } some(node_item(item, path)) => { - fmt!{"item %s (id=%?)", path_ident_to_str(*path, item.ident, itr), id} + let path_str = path_ident_to_str(*path, item.ident, itr); + let item_str = match item.node { + item_const(*) => ~"const", + item_fn(*) => ~"fn", + item_mod(*) => ~"mod", + item_foreign_mod(*) => ~"foreign mod", + item_ty(*) => ~"ty", + item_enum(*) => ~"enum", + item_class(*) => ~"class", + item_trait(*) => ~"trait", + item_impl(*) => ~"impl", + item_mac(*) => ~"macro" + }; + fmt!("%s %s (id=%?)", item_str, path_str, id) } some(node_foreign_item(item, abi, path)) => { fmt!{"foreign item %s with abi %? (id=%?)", |