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auto merge of #11701 : FeGs/rust/stray-debug-in-metadata, r=alexcrichton

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When there is `println!` macro in the code, compiling is never end.

```rust
// print.rs
fn main() {
  println!("Hello!");
}
```

```bash
$ RUST_LOG=rustc rustc print.rs
```

And this is a part of output from stderr.

```bash
# ...
Looking up syntax::ast::DefId{crate: 1u32, node: 176234u32}
looking up syntax::ast::DefId{crate: 1u32, node: 176235u32} : extra::ebml::Doc<>{data: &[168u8, 16u8, 0u8, 0u8, 16u8, 51u8, 101u8, 53u8, 97u8, 101u8, 98u8, 56u8, 51u8, 55u8, 97u8, 101u8, 49u8, 54u8, 50u8
# ...
# vector which has infinite length.
```

* note : rust 0.9, 0.10-pre
This commit is contained in:
bors 2014-01-23 01:31:39 -08:00
commit aa9cf4cf8d
1 changed files with 1 additions and 4 deletions
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5
src/librustc/metadata/csearch.rs
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@ -1,4 +1,4 @@
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
@ -211,17 +211,14 @@ pub fn get_field_type(tcx: ty::ctxt, class_id: ast::DefId,
let cstore = tcx.cstore;
let cdata = cstore.get_crate_data(class_id.crate);
let all_items = reader::get_doc(reader::Doc(cdata.data()), tag_items);
debug!("Looking up {:?}", class_id);
let class_doc = expect(tcx.diag,
decoder::maybe_find_item(class_id.node, all_items),
|| format!("get_field_type: class ID {:?} not found",
class_id) );
debug!("looking up {:?} : {:?}", def, class_doc);
let the_field = expect(tcx.diag,
decoder::maybe_find_item(def.node, class_doc),
|| format!("get_field_type: in class {:?}, field ID {:?} not found",
class_id, def) );
debug!("got field data {:?}", the_field);
let ty = decoder::item_type(def, the_field, tcx, cdata);
ty::ty_param_bounds_and_ty {
generics: ty::Generics {type_param_defs: @~[],