Commit Graph

66 Commits

Author SHA1 Message Date
Brian Anderson
bc267c696c syntax: Rename expr_alt to expr_match 2012-08-07 13:35:51 -07:00
Niko Matsakis
aacd18f4ed first shot at integrating ref/value bindings into borrowck
(more needed)
2012-08-06 19:15:39 -07:00
Brian Anderson
ecaf9e39c9 Convert alt to match. Stop parsing alt 2012-08-06 15:36:30 -07:00
Brian Anderson
025d86624d Switch alts to use arrows 2012-08-05 22:08:09 -07:00
Brian Anderson
b355936b4d Convert ret to return 2012-08-01 19:16:06 -07:00
Patrick Walton
b414db041b rustc: Parse by-reference pattern bindings with the "ref" keyword 2012-07-31 19:26:25 -07:00
Paul Stansifer
a9cc5066ee Change syntax extension syntax: #m[...] -> m!{...}. 2012-07-30 18:38:15 -07:00
Niko Matsakis
5d32d03b89 Fix #2979: inference for lifetimes of & expressions
What we now do is to create a region variable for each &
expression (and also each borrow).  The lifetime of this
variable will be checked by borrowck to ensure it is not greater
than the lifetime of the underlying data.  This both leads to
shorter lifetimes in some cases but also longer in others,
such as taking the address to the interior of unique boxes
tht are rooted in region pointers (e.g., returning a pointer
to the interior of a sendable map).

This may lead to issue #2977 if the rvalue is not POD, because
we may drop the data in trans sooner than borrowck expects us
to.  Need to work out precisely where that fix ought to occur.
2012-07-30 14:49:28 -07:00
Niko Matsakis
638491712e change region inference to not consider & that appears in a fn
type as indicating region parameterization
2012-07-27 15:49:03 -07:00
Patrick Walton
afd9a75c9e rustc: Fix cross-crate max/min-class-style constructors 2012-07-26 15:30:15 -07:00
Niko Matsakis
2d3a197f0e comment various region-related things better 2012-07-25 05:45:52 -07:00
Tim Chevalier
beb2cd1658 Remove what's left of resolve1 2012-07-20 17:08:19 -07:00
Patrick Walton
db020ab63c rustc: Implement and enforce instance coherence 2012-07-17 15:46:43 -07:00
Michael Sullivan
7b2f4755f3 Get rid of ast::ty_vstore, which was only used for fixed length. 2012-07-14 12:45:52 -07:00
Michael Sullivan
92743dc2a6 Move the world over to using the new style string literals and types. Closes #2907. 2012-07-14 01:03:43 -07:00
Michael Sullivan
985b52be6d Support prefix notation for vstore strings. Closes #2906. 2012-07-13 17:03:49 -07:00
Niko Matsakis
a2f60651f1 add comments to region inference 2012-07-13 10:20:50 -07:00
Niko Matsakis
b9aa9def85 infer when types are region parameterized rather than requiring /&
- removes various fields from various variants in the AST
- also update tests not to use this notation
2012-07-11 14:41:41 -07:00
Brian Anderson
d1fc2b5995 Convert to new closure syntax 2012-07-01 19:19:32 -07:00
Michael Sullivan
98e161f00e Switch the compiler over to using ~[] notation instead of []/~. Closes #2759. 2012-06-29 17:41:45 -07:00
Eric Holk
87eaf91be3 Replaced almost all vector+ in rustc (#2719)
Didn't update shape because the changes were causing segfaults.
2012-06-28 15:11:09 -07:00
Michael Sullivan
329eca6044 Make vectors uglier ([]/~). Sorry. Should be temporary. Closes #2725. 2012-06-25 20:00:46 -07:00
Tim Chevalier
487cbf8e90 Remove resources
Also fixed shapes for classes with dtors, as well as handling
offsets for classes with dtors correctly in take glue.

Closes #2485
2012-06-24 15:09:57 -07:00
Lindsey Kuper
ef33c5c9bc Typo fixes in comments. 2012-05-24 16:48:44 -07:00
Niko Matsakis
bd573becf5 change region scope of call arguments, old one was unsound
improve error message to describe kind of deref'd ptr using sigil
2012-05-24 05:19:44 -07:00
Brian Anderson
4756556748 rustc: Move new_def_hash to ast_util 2012-05-23 00:43:02 -07:00
Niko Matsakis
9c7b74b025 check if the type of a local variable contains illegal region
also, try to suppress some of the duplicate errors---in general
more work is needed to make these error messages comprehensible
to ordinary humans
2012-05-15 21:20:37 -07:00
Niko Matsakis
ab735320b4 move regionck into typeck, in the process fixing a bug or two 2012-05-15 19:05:03 -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
Niko Matsakis
b4d1f1b2c1 replace mutbl pass with borrowck 2012-05-10 21:14:43 -07:00
Niko Matsakis
50a3dd40ae implement new borrow ck (disabled by default) 2012-05-09 17:00:19 -07:00
Niko Matsakis
50ec6bd2c3 new cap clause syntax 2012-05-04 12:33:08 -07:00
Niko Matsakis
3c995fb8f3 make nominal types optionally parameterized by a self region.
Issue #2201.
2012-04-19 21:01:11 -07:00
Niko Matsakis
35a93e61d4 rewrite region resolution so it takes place in typeck 2012-04-16 19:48:00 -07:00
Niko Matsakis
27f1c2b742 first stab at type checking for borrow: not integrated into trans 2012-04-13 10:41:46 -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
c720ffdbc4 Improve region code surrounding slice types. 2012-04-11 12:07:19 -07:00
Graydon Hoare
7a3b290245 Add vstore/evec/estr to compiler. 2012-04-11 11:08:40 -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
Niko Matsakis
051f24da25 add static region and also fix regions to be contravariant 2012-04-05 21:16:28 -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
Patrick Walton
b7a741b5d0 rustc: Combine and unify regions 2012-03-26 15:07:15 -07:00
Patrick Walton
7931a61ebb rustc: Redo region inference to be a bit less broken 2012-03-23 12:22:58 -07:00
Niko Matsakis
b653a18416 add mut decls to rustc and make them mandatory 2012-03-21 21:04:14 -07:00
Patrick Walton
68e364b54d rustc: Introduce re_params into the typechecker
This is the first step of the region refactoring I need to do in order to handle named regions properly.
2012-03-21 12:21:53 -07:00
Patrick Walton
bc21a5ddbe rustc: Create self region bindings, and forbid the self region from being used in places it shouldn't be 2012-03-15 16:38:08 -07:00
Brian Anderson
3864d6d845 std: Rename the hashmap constructors to conform to new standards
Instead of using the new_ prefix just name them after their type
2012-03-14 18:19:08 -07:00
Patrick Walton
1e0e089185 rustc: Fix a couple of bugs that prevented taking addresses of rvalues 2012-03-14 16:50:20 -07:00
Patrick Walton
3a45f87620 rustc: Record the parent blocks of locals 2012-03-14 11:41:50 -07:00
Patrick Walton
c3516f091b rustc: Allow the addresses of rvalues to be taken 2012-03-13 18:24:14 -07:00