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
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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
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And remove spurious fails/unreachable() calls.
2012-03-10 20:34:17 -08:00
Tim Chevalier
98260a2a22
Handle infinite-loop poststate correctly in typestate
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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
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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
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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
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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
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"
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This reverts commit 0d4cb75949
.
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
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
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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.
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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
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Closes #1931
2012-03-08 14:30:01 -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
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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
c71306b0db
Explicitly store self_ids use for self locals in methods
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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
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This solves a problem with inlined functions that have inner functions.
2012-03-08 21:17:32 +01:00
Patrick Walton
ec8380f9b1
rustc: Add the safe address-of operator to the AST
2012-03-08 12:04:02 -08:00
Patrick Walton
6224fdcd08
rustc: Add region-annoted type parameters to the AST; stub associated patterns
2012-03-08 10:49:43 -08:00
Niko Matsakis
2bfed908e3
Fix #1941 : inlining of items that themselves contain nested items
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The fix is to drop nested items from the encoded AST. Nested items may
themselves be inlined, but that is an independent question.
2012-03-07 18:06:29 -08:00
Patrick Walton
c9375fed8d
stdlib: Stop incurring vtable dispatch costs when hashmaps are used
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This required changing almost all users of hashmaps to import the hashmap interface first.
The `size` member in the hashmap structure was renamed to `count` to work around a name conflict.
2012-03-07 17:35:13 -08:00
Patrick Walton
c245d9e980
Revert "stdlib: Stop incurring vtable dispatch costs when hashmaps are used"
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This reverts commit f0250a23d3
.
2012-03-07 16:56:45 -08:00
Patrick Walton
f0250a23d3
stdlib: Stop incurring vtable dispatch costs when hashmaps are used
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This required changing almost all users of hashmaps to import the hashmap interface first.
The `size` member in the hashmap structure was renamed to `count` to work around a name conflict.
2012-03-07 16:51:31 -08:00
Tim Chevalier
90ac69904f
Improve a type error message (avoid the word 'non-dereferenceable')
2012-03-07 14:14:34 -08:00
Marijn Haverbeke
7b81cd8930
Fix #1503 in a saner way
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Closes #1933
2012-03-07 09:19:29 +01:00
Niko Matsakis
712dd23541
make inline enabled by default
2012-03-06 09:01:40 -08:00
Marijn Haverbeke
4e4bd585cd
Track all exports in exp_map
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This is needed because the reachability checker needs to be able to
follow exports.
Issue #1934
2012-03-06 17:11:30 +01:00
Marijn Haverbeke
19508c7d53
Make trans pass responsible for pulling in inlined functions
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This makes the logic for finding the inlinable items much easier --
they are simply pulled in lazily when encountered.
2012-03-06 14:00:21 +01:00
Marijn Haverbeke
9b88219723
Don't attach def ids to types when the type already contains the def id
2012-03-06 14:00:13 +01:00
Brian Anderson
77ed09728b
rustc: Use std::util::unreachable
2012-03-05 18:16:25 -08:00
Brian Anderson
0ee96de4ee
rustc: Lower case error messages
2012-03-05 17:05:20 -08:00
Brian Anderson
13a07ce1d4
rustc: Remove some redundant text from error messages
2012-03-05 17:05:20 -08:00
Niko Matsakis
0416a946b7
give user control of whether we use inline hint or inline always
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supply inline hints for resource ctors/dtors
2012-03-05 16:47:51 -08:00
Niko Matsakis
cc2ebfc105
set LLVM inline hint for all #[inline] methods, whether CC or local
2012-03-05 16:47:51 -08:00
Brian Anderson
15df3950ad
rustc: Remove remaining non-inbounds GEPs
2012-03-05 15:12:36 -08:00
Tim Chevalier
e2fa6f03f5
Translate simple classes
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Programs using classes with fields only (no methods) compile and run,
as long as nothing refers to a class in a different crate (todo).
Also changed the AST representation of classes to have a separate
record for constructor info (instead of inlining the fields in the
item_class node), and fixed up spans and pretty-printing for
classes.
2012-03-04 12:43:17 -08:00
Graydon Hoare
87c14f1e3d
Move src/comp to src/rustc
2012-03-02 18:46:13 -08:00