Kevin Atkinson
15985277b9
Fix Issue #1926 by sorting the gather list.
2012-03-13 07:40:41 -04:00
Graydon Hoare
6f5853f5a1
Libc/os/run/rand/io reorganization. Close #1373 . Close #1638 .
...
- Move io, run and rand to core.
- Remove incorrect ctypes module (use libc).
- Remove os-specific modules for os and fs.
- Split fs between core::path and core::os.
2012-03-12 20:08:29 -07:00
Patrick Walton
ac57bb3856
rustc: Word a comment more clearly in region.rs
2012-03-12 18:56:13 -07:00
Patrick Walton
afa046a56b
rustc: Use linked lists instead of hash tables for region binding scopes
...
Hash tables are overkill.
2012-03-12 18:47:18 -07:00
Patrick Walton
4571175568
stdlib: Make list::find do what the docs say it does.
...
Talked on #rust about this change, got approval from graydon and brson. Will bring up tomorrow at meeting to verify.
2012-03-12 18:28:16 -07:00
Patrick Walton
dd610a151b
rustc: Add node IDs to AST types so we can associate them with region environments
2012-03-12 17:34:37 -07:00
Patrick Walton
59a56ad043
Revert "rustc: Add node IDs to AST types so we can associate them with region environments"
...
This reverts commit 96e1bbd4a0abd2c8e76e7e02b396c5319dea7a8d.
2012-03-12 16:33:55 -07:00
Patrick Walton
96e1bbd4a0
rustc: Add node IDs to AST types so we can associate them with region environments
2012-03-12 16:28:15 -07:00
Patrick Walton
db77c38fc9
rustc: Use the name map to resolve region names
2012-03-12 13:58:08 -07:00
Patrick Walton
864ff4707e
rustc: Map region names to their functions. Also speed up region checking by 17x.
2012-03-12 13:25:10 -07:00
Patrick Walton
47bfd4f4e9
rustc: Refactor regions to handle nested functions properly and fix the subtyping relation
2012-03-12 12:43:47 -07:00
Tim Chevalier
664d71f1f0
Improve a typechecker error message (wrong type for main())
...
As per #1903 , state what type is expected for main().
Closes #1903
2012-03-11 20:55:19 -07:00
Patrick Walton
46aec2c960
rustc: Record the parent function of each function
2012-03-11 17:02:16 -07:00
Patrick Walton
cb1efb0092
rustc: Fix long lines
2012-03-11 16:18:52 -07:00
Patrick Walton
8f9afec5a3
rustc: Turn on errors for region checking
2012-03-11 13:29:23 -07:00
Patrick Walton
3e8bb22af1
rustc: Unify regions in most cases. (Nested functions aren't properly handled yet.)
2012-03-11 13:28:43 -07:00
Patrick Walton
f7efc29b38
rustc: Determine regions for locals
2012-03-11 12:36:56 -07:00
Patrick Walton
e968672ac7
rustc: Map local variables to their containing blocks so we know their regions
2012-03-11 12:05:17 -07:00
Tim Chevalier
8ab075ee45
Clean up occurs check code and give non-breaking loop {..}s _|_ type
...
The latter change is so that code dominated by a loop{ } without a
break gets considered unreachable.
The former change is just cosmetic (occurs_check_fails was a predicate
when it should be a unit-typed function that can fail).
2012-03-10 20:35:41 -08:00
Tim Chevalier
205cefdc6e
In typestate, consider infinite loops w/ conts to be infinite
...
If a loop { } contains a cont, that doesn't affect whether the entire
loop diverges. Only breaks affect that. Fix that in typestate.
2012-03-10 20:34:57 -08:00
Tim Chevalier
35400e13ad
Use loop instead of while(true) in libraries and compiler itself
...
And remove spurious fails/unreachable() calls.
2012-03-10 20:34:17 -08:00
Tim Chevalier
98260a2a22
Handle infinite-loop poststate correctly in typestate
...
If control passes an infinite loop (that doesn't have non-local
exits), then everything is true.
2012-03-10 20:15:27 -08:00
Brian Anderson
91e5a1c8b3
core: Remove the nearly empty math module
...
This mod only had two functions, all of whose users have been changed
to use the uint module.
2012-03-10 17:43:19 -08:00
Brian Anderson
e4bb2d707f
core: Rename vec::tail_n to vec::tailn to match other fns
2012-03-10 00:44:13 -08:00
Tim Chevalier
a0521971b1
Merge branch 'master' into floop-for-snapshot
2012-03-09 22:16:52 -08:00
Patrick Walton
e8c7b5347d
rustc: Add a region checking pass
...
Errors aren't reported yet, because the regions aren't properly inferred from the & operator at the moment and that would break the tests.
2012-03-09 17:39:32 -08:00
Tim Chevalier
321fd80219
Add an infinite loop construct
...
Add a loop {} construct for infinite loops, and use it in test
cases. See #1906 for details.
2012-03-09 16:40:58 -08:00
Patrick Walton
4ffcb95974
rustc: Perform region inference
2012-03-09 16:40:37 -08:00
Patrick Walton
b7d3874349
rustc: Wrap regions in a node ID
2012-03-09 16:10:11 -08:00
Patrick Walton
7b938d8903
rustc: Add region def ids to the AST
2012-03-09 15:55:13 -08:00
Patrick Walton
e2f6052c6d
Revert "rustc: Create def IDs for region parameters"
...
This reverts commit 0d4cb759494f9589ba57c4f2c41f5a5737ab74e0.
2012-03-09 14:40:36 -08:00
Patrick Walton
0d4cb75949
rustc: Create def IDs for region parameters
2012-03-09 14:06:43 -08:00
Patrick Walton
2975bcdd7d
rustc: Stub a to-string implementation for region types
...
Not too useful without region resolution yet, but there it is.
2012-03-08 18:24:17 -08:00
Patrick Walton
92ed73d0bd
rustc: Add pretty printing support for the address-of operator. Un-XFAIL-pretty simple-regions.rs.
2012-03-08 18:10:07 -08:00
Patrick Walton
8ce6b0dd21
rustc: Add appropriate type predicates for references. Simple uses of references/region pointers now work.
2012-03-08 17:22:43 -08:00
Patrick Walton
71799cff2b
rustc: Actually write the type back
2012-03-08 16:44:33 -08:00
Patrick Walton
ddeaea2287
rustc: Change the address-of operator to an explicit production so that we can parse the mutability
2012-03-08 16:34:36 -08:00
Patrick Walton
0722786664
rustc: Add some missing cases in various folds for reference types and some broken trans code for the address-of operator
2012-03-08 15:55:28 -08:00
Tim Chevalier
0c5fdc8745
Rename last to last_opt, last_unsafe to last
...
As per discussion on IRC. I am about to file an RFC for further
discussion about the more general issue of whether to enforce
invariants through types, typestate, or dynamic checks, but for now,
removing the misleading name "last_unsafe".
2012-03-08 15:25:56 -08:00
Patrick Walton
8047c0cd68
rustc: Typecheck dereference operations on safe references.
...
They require unsafe blocks for now. This will be removed once they typecheck properly.
2012-03-08 15:08:26 -08:00
Patrick Walton
fcde161f4f
rustc: Stub typechecking for the address-of operator
2012-03-08 14:55:51 -08:00
Tim Chevalier
d048a00cf3
Change util::unreachable to core::unreachable
...
Closes #1931
2012-03-08 14:30:01 -08:00
Patrick Walton
0824d1501b
rustc: Add ty_rptr support to the visitor
2012-03-08 14:23:22 -08:00
Patrick Walton
0e17cdb627
rustc: Add regions to the type system
2012-03-08 14:05:56 -08:00
Tim Chevalier
ebc1d3e704
Rename last_total to last_unsafe
...
See Issue 1943 for any discussion (reopen it if necessary).
Closes #1943
2012-03-08 13:07:31 -08:00
Patrick Walton
c9cf73f0a8
rustc: represend -> represent in a comment
2012-03-08 13:01:08 -08:00
Marijn Haverbeke
e71703db02
Properly serialize is_last_use values
...
They were all normalized to the same thing by the serializer.
2012-03-08 21:29:07 +01:00
Marijn Haverbeke
c71306b0db
Explicitly store self_ids use for self locals in methods
...
This makes it possible to move them between crates without confusion,
and to instantiate them at a point where the monomorphizing
substitutions are known.
Issue #1944
2012-03-08 21:17:32 +01:00
Marijn Haverbeke
fd465f91a8
Drop collect_items pass, create decls on demand
...
This solves a problem with inlined functions that have inner functions.
2012-03-08 21:17:32 +01:00
Patrick Walton
6f8fe78120
rustc: Parse the safe address-of operator
2012-03-08 12:12:04 -08:00