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215 Commits

Author SHA1 Message Date
Lindsey Kuper
b8af02e219 WIP on issue #1425: mostly infrastructure changes. 2012-06-08 15:20:21 -07:00
Brian Anderson
7ef825bb60 Revert "remove alias analysis and replace with borrowck" 
18s perf regression compiling rustc with opts

This reverts commit 7f6ee0ce0d.
 2012-06-07 19:42:27 -07:00
Niko Matsakis
7f6ee0ce0d remove alias analysis and replace with borrowck 
cc #2540
 2012-06-07 16:46:57 -07:00
Niko Matsakis
3b4cfdeee2 Merge remote-tracking branch 'mozilla/incoming' 
Conflicts:
	src/rustc/middle/tstate/auxiliary.rs
 2012-06-06 19:00:34 -07:00
Niko Matsakis
d9db4f02a4 move to dvec in metadata 2012-06-06 18:37:31 -07:00
Tim Chevalier
a6c92f0a17 Revert "Revert "Merge pull request #2516 from mozilla/incoming" due to failures" 
This reverts commit 9fae95860de510f6874810cf43efb83f101246ef.
 2012-06-06 15:08:24 -07:00
Niko Matsakis
3c4baf694e better support for classes with polymorphic methods 2012-06-04 11:46:23 -07:00
Lindsey Kuper
7d0755529e Add ty_var_integral (WIP on issue #1425). 2012-06-02 11:19:27 -07:00
Kevin Cantu
7dcbaedd32 Rename librustsyntax to libsyntax 
Per issue #2418.
 2012-05-31 11:15:00 -07:00
Niko Matsakis
653a1f8781 integrate purity into type 2012-05-30 11:26:15 -07:00
Brian Anderson
736ff34e8a rustc: Move filesearch into metadata mod 
It's not that related to metadata, but metadata needs it and it will
probably be useful for doing dynamic loading.
 2012-05-29 20:38:49 -07:00
Brian Anderson
432c6cbde9 core: Make range follow the for loop protocol 2012-05-26 02:28:00 -07:00
Michael Sullivan
8668d06400 Get rid of many implicit copies as a preliminary to Issue #2448. 2012-05-25 16:39:35 -07:00
Eric Holk
d993df74c3 Teach parser and related things to understand const kind bounds. 2012-05-24 15:06:56 -07:00
Brian Anderson
d2ec15bcf1 rustc: Eliminate metadata's dependency on util::common 2012-05-23 00:57:07 -07:00
Brian Anderson
4756556748 rustc: Move new_def_hash to ast_util 2012-05-23 00:43:02 -07:00
Brian Anderson
c0a36b71be rustc: Eliminate metadata's dependency on session 2012-05-22 18:07:36 -07:00
Brian Anderson
98b93b6c86 rustc: Eliminate some session deps from metadata::loader 2012-05-22 18:07:36 -07:00
Brian Anderson
c90a047016 rustc: Don't fall back to static libraries when shared isn't found 
Nothing on Earth depends on this functionality and it is probably unexpected
 2012-05-22 18:07:36 -07:00
Brian Anderson
9aa18c2852 rustc: Move ast_map to the syntax crate 2012-05-21 23:39:27 -07:00
Brian Anderson
239cf80c73 rustc: Remove dead code in encoder 2012-05-19 19:09:10 -07:00
Tim Chevalier
cdcce3ed5d Refactoring, annotating FIXMEs in remainder of metadata code 2012-05-17 22:15:07 -07:00
Tim Chevalier
c97b29afd1 Refactor encoder::encode_module_item_paths 
to eliminate some repeated code.
 2012-05-17 20:39:17 -07:00
Tim Chevalier
cf2fc2c34e Annotate or fix FIXMEs in LLVM bindings and metadata code 
Fixed up a few FIXMEs in lib/llvm to use more descriptive data
types. Covered FIXMEs in metadata::{creader, csearch, decoder} and
one in encoder.
 2012-05-17 20:39:17 -07:00
Brian Anderson
288799786b rustc: Sever the link between metadata and resolve 2012-05-16 22:46:57 -07:00
Brian Anderson
322b20d14d rustc: Break another dependency between metadata and resolve 2012-05-16 22:28:17 -07:00
Brian Anderson
6a41eb0192 rustc: Break a dependency between metadata and resolve 2012-05-16 21:50:34 -07:00
Niko Matsakis
69eca26775 pull out id visitor into ast_util from astencode 2012-05-16 13:30:30 -07:00
Brian Anderson
0e21a05e6c rustc: Extract loader mod from creader mod 
loader is a utility for locating crates and loading their metadata.
creader is a compiler pass that loads metadata for all used libraries.
 2012-05-15 21:36:16 -07:00
Tim Chevalier
fa5cc5bcd0 Generate drop glue correctly for classes with destructors 2012-05-15 18:00:41 -07:00
Brian Anderson
452fc46ffc rustc: Break some of metadata's dependencies on session 2012-05-14 20:41:33 -07:00
Brian Anderson
0f49928c2d rustc: Break metadata's dependency on link 2012-05-14 19:04:32 -07:00
Brian Anderson
fce6a474b1 rustc: Eliminate metadata's dependency on astencode 2012-05-14 19:04:32 -07:00
Brian Anderson
5c864e9de0 rustc: Eliminate encoder's dependency on astencode 2012-05-14 19:04:32 -07:00
Brian Anderson
32c4b6da5b rustc: Move astencode from metadata to middle 2012-05-14 19:04:31 -07:00
Tim Chevalier
5428a22b95 First cut at dtors for classes 
Classes with dtors should compile now. Haven't yet tested
whether they actually run correctly.

Beginnings of support for #2295, though that won't be done until
there's more test cases and resources are removed.
 2012-05-14 14:26:10 -07:00
Brian Anderson
11e9947ff5 rustc: Eliminate a simple dependency from metadata mod 2012-05-13 17:49:27 -07:00
Brian Anderson
1f52652a06 rustc: Eliminate some indirection to the syntax crate 2012-05-13 17:33:29 -07:00
Brian Anderson
a2572fe77e rustc: Eliminate metadata's dependency on trans 2012-05-13 17:08:35 -07:00
Paul Stansifer
5af58e7926 Removed all 4 uses of do ... while in the codebase. 2012-05-10 14:21:04 -07:00
Niko Matsakis
50a3dd40ae implement new borrow ck (disabled by default) 2012-05-09 17:00:19 -07:00
Niko Matsakis
5e7229b72c reduce self type to a special type parameter 2012-05-09 07:11:59 -07:00
Marijn Haverbeke
b619954457 Start parsing pub/priv on regular items 
Issue #1893
 2012-05-08 16:09:40 +02:00
Niko Matsakis
8a9df5aa38 make it illegal to implicitly capture mutable variables 
this is the final part of #1273
 2012-05-07 13:22:42 -07:00
Tim Chevalier
931514cfb6 Remove commented-out code and old comments that accidentally snuck in 2012-05-02 14:02:22 -07:00
Tim Chevalier
3d4ef74c9b Encode the ifaces a class implements in metadata 
This lets you use class A as if it had type B if A implements B,
and A and B are in different crates from your own.

Closes #2285
 2012-05-02 13:38:56 -07:00
Tim Chevalier
164039e867 Don't re-export a glob-imported ID when the same ID is defined within 
a module

See the test case I added (issue-2316-c) for a concrete example.
issue-2316 also contains the originally reported test case. resolve
was using bitwise or instead of logical or when checking exports,
resulting in excessively eager evaluation. A one-line fix that took
six hours to isolate ;-)
 2012-05-01 08:43:17 -07:00
Niko Matsakis
2db4259b35 Stop inferring bot/static when types/regions are unconstrained. 
Also, some other changes that came up along the way:
- add a 'blk' region for the current block.
- detect unused type/region variables.
 2012-04-30 19:53:02 -07:00
Niko Matsakis
825fd1808e lots of work to make iface/impls parameterized by regions 
- paths can now take region parameters, replacing the dirty hack
  I was doing before of abusing vstores.  vstores are now a bit
  of a hack though.

- fix various small bugs:
  - we never checked that iface types were compatible when casting
    to an iface with `as`
  - we allowed nonsense like int<int>
  - and more! (actually that may be it)
 2012-04-25 19:26:56 -07:00
Graydon Hoare
753b683939 More slice use in vec, io, str, ebml, metadata encoder and decoder. 2012-04-25 17:19:36 -07:00
Brian Anderson
b4a3d525d8 rustc: Eliminate trans dependency from metadata::tyencode 2012-04-23 23:41:18 -07:00
Tim Chevalier
f7641286b2 Allow classes to be cast to ifaces that are in the same crate 
I had to xfail one existing test case (class-implements-int) because,
I think, of the same bug described in #2272.
 2012-04-23 21:15:03 -07:00
Niko Matsakis
b04b415e0d encode the borrowing table, add a simple cross-crate borrowing test 2012-04-23 16:41:11 -07:00
Marijn Haverbeke
9053f54498 Move map iface over to more for-friendly iteration methods 2012-04-23 15:18:19 +02:00
Marijn Haverbeke
a872a99bfe Simplify representation of ast::path 2012-04-23 13:04:46 +02:00
Graydon Hoare
14d0509691 Log decoded inline_items when debug is active. 2012-04-20 17:18:42 -07:00
Graydon Hoare
355422ddbd Implement tydecode::parse_vstore. 2012-04-20 17:18:42 -07:00
Niko Matsakis
3c995fb8f3 make nominal types optionally parameterized by a self region. 
Issue #2201.
 2012-04-19 21:01:11 -07:00
Brian Anderson
9a8a04629e syntax: Put the main parser interface in mod parse 2012-04-18 10:50:50 -07:00
Marijn Haverbeke
054a312a33 Stop duplicating non-generic resource destructors 
Closes #2177
 2012-04-18 17:21:39 +02:00
Niko Matsakis
35a93e61d4 rewrite region resolution so it takes place in typeck 2012-04-16 19:48:00 -07:00
Brian Anderson
dea8ae4e6f rustc: Resolve external impls defined in yet other crates. Issue #2196 2012-04-16 14:58:58 -07:00
Brian Anderson
4f576275be syntax: Cleanup attr module. Closes #1545 2012-04-15 01:43:38 -07:00
Tim Chevalier
5c12cd72f4 Allow classes to implement ifaces 
Introduce syntax like:

iface animal { ... }
class cat implements animal { ... }

to allow classes to implement ifaces. Casting classes to ifaces
is *not* yet supported. ifaces that a class implements are not
yet included in metadata.

The syntax is subject to change, and may go away completely if we
decide to use duck typing to relate classes with ifaces (see
http://smallcultfollowing.com/babysteps/blog/2012/04/10/declared-vs-duckish-typing/ )
 2012-04-11 16:20:01 -07:00
Graydon Hoare
9d7e4aefee Add enough tyencode stuff to stop faulting when we hit error messages. 2012-04-11 11:08:40 -07:00
Graydon Hoare
7a3b290245 Add vstore/evec/estr to compiler. 2012-04-11 11:08:40 -07:00
Tim Chevalier
fd26743bed Generic classes and generic class methods work cross-crate 
Classes can have ty params now. So can methods inside classes.
That was probably true before, but now it should still work if you
call methods in a class that's defined in a different crate. Yay!
 2012-04-10 11:01:36 -07:00
Brian Anderson
a1d59704ed rustc: Add more creader logging 2012-04-09 15:06:38 -07:00
Haitao Li
7d227f21f7 Check metadata hash when loading transitive dependent crates 
Fix issue #2138
 2012-04-08 21:19:15 +08:00
Haitao Li
7aaa120bcc Check version when resolving transitive dependent crates 
Issue #2138
 2012-04-08 02:05:09 +08:00
Haitao Li
5aa5220f8a Encode crate dependencies' hash and version data 2012-04-08 02:00:58 +08:00
Haitao Li
2f42b14b4f Use version and hash in crate_map name 
Related issue #2137
 2012-04-07 22:11:23 +08:00
Haitao Li
13686b6778 Use real crate name in crate_map name 
`use` statement may introduce an crate name alias. This patch always
uses the link attrbute "name" as the crate's name when building the
crate map.

Closes #1706
 2012-04-07 22:08:54 +08:00
Tim Chevalier
9d274ec5f2 Re-rename option functions 
get_with_default (nee from_maybe) => get_default
with_option (nee maybe) => map_default
with_option_do (nee may) => iter

As per discussion of 21be1379d5
 2012-04-06 12:20:13 -07:00
Marijn Haverbeke
c902eafa14 Convert old-style for loops to new-style 
Most could use the each method, but because of the hack used to
disambiguate old- and new-style loops, some had to use vec::each.

(This hack will go away soon.)

Issue #1619
 2012-04-06 20:38:23 +02:00
Brian Anderson
5dd1677b0a rustc: Warn when linking to multiple versions of the same crate 
This is not something most people want to be doing and may
be a source of error.
 2012-04-06 10:58:03 -07:00
Brian Anderson
de3528846f rustc: Fail when there are multiple matches for 'use' 2012-04-06 10:58:03 -07:00
Niko Matsakis
051f24da25 add static region and also fix regions to be contravariant 2012-04-05 21:16:28 -07:00
Brian Anderson
2577bd9df3 rustc: Don't assume that all crates with the same name are the same 2012-04-05 20:53:16 -07:00
Niko Matsakis
c0d61795de wip: refactor repr of regions 
- we now distinguish bound/free parameters (see region-param
  test case for why this is necessary)
- we also track bounds on region variables
- also, restructure fold_ty() to have multiple variants without
  duplication instead of one overloaded folder.  This also allows
  for using block functions.
 2012-04-04 19:41:23 -07:00
Tim Chevalier
21be1379d5 Rename some core::option functions 
from_maybe => get_with_default
maybe => with_option
may => with_option_do

I know these names are kind of ridiculous, but it's the best I could think of.
Feel free to bikeshed. Closes #2081
 2012-04-02 16:12:49 -07:00
Brian Anderson
0e87039348 rustc: Remove the rustsyntax::attr wrapper in front 2012-03-29 14:42:31 -07:00
Brian Anderson
ce216a5533 rustc: Remove the session dependency from front::attr 2012-03-29 14:42:30 -07:00
Tim Chevalier
c7082ce8e8 Require "self" as base expression for intra-class method or field references 
All field or method references within a class must begin with "self." now.
A bare reference to a field or method in the same class will no longer
typecheck.
 2012-03-29 12:22:01 -07:00
Tim Chevalier
f7bbe537c1 Allow explicit self-calls within classes 
Allow writing self.f() within a class that has a method f. In a future
commit, this syntax will be required. For now, you can write either
self.f() or f().

I added a "privacy" field to all methods (whether class methods or not),
which allowed me to refactor the AST somewhat (getting rid of the
class_item type; now there's just class_member).
 2012-03-28 20:30:07 -07:00
Tim Chevalier
edb747ceed Enforce mutability declarations in classes; correct shapes for classes 
1. Enforce mutability declarations on class fields. Don't allow any
mutation of class fields not declared as mutable (except inside the
constructor).

2. Handle classes correctly in shape (treat classes like records).
 2012-03-27 22:11:58 -07:00
Graydon Hoare
6e6798c4e1 Bulk-edit mutable -> mut. 2012-03-26 18:35:18 -07:00
Brian Anderson
45a709766c rustc: Begin eliminating ext's dependency on the session 2012-03-26 17:16:26 -07:00
Tim Chevalier
c282810ab0 Enforce privacy declarations for class fields and methods 2012-03-26 10:00:33 -07:00
Niko Matsakis
042c532a08 Implement new inference algorithm. 2012-03-23 21:47:28 -07:00
Tim Chevalier
8bbd78075f Handle self correctly when translating classes 
This change uses the same code for handling the "self" reference for
classes as is already used for impls/ifaces. This allows removing the
extra maybe_self_id argument (which was just for classes) to trans_closure
that I added before. I also rewrote the translation for class ctors so
that it doesn't generate new AST nodes (instead translating directly).

Also changed visit so that it visits class ctors correctly with visit_fn,
and changed typestate to not do return-checking when visiting a class ctor.
 2012-03-23 20:37:50 -07:00
Patrick Walton
7931a61ebb rustc: Redo region inference to be a bit less broken 2012-03-23 12:22:58 -07:00
Marijn Haverbeke
84019aa0dc Keep an explicit map of things that have to be spilled 
This prevents us from spilling locals more than once.

Closes #2040
 2012-03-23 16:08:01 +01:00
Marijn Haverbeke
1b81c5112a Remove last vestiges of old-style intrinsics 
Closes #2048
 2012-03-23 16:08:01 +01:00
Marijn Haverbeke
52d618a99a Revert removal of intrinsics 
Oops. We can't do this yet until the next snapshot.
 2012-03-23 12:51:20 +01:00
Marijn Haverbeke
562afef216 Rename builtin back to intrinsic 
As per Graydon's request

Issue #1981
 2012-03-23 12:21:56 +01:00
Marijn Haverbeke
f5024692d4 Remove support for the old-style intrinsics 
Closes #2042
Closes #1981
 2012-03-23 12:21:55 +01:00
Marijn Haverbeke
ea2e379e4f Implement built-in native modules as an alternative to intrinsics 
Issue #1981
 2012-03-23 10:49:47 +01:00
Tim Chevalier
73a0c17d77 Make cross-crate calls to class methods work 2012-03-22 20:32:47 -07:00
Niko Matsakis
b653a18416 add mut decls to rustc and make them mandatory 2012-03-21 21:04:14 -07:00