Brian Anderson
cbad23a747
Convert pretty-printer to istrs. Issue #855
2011-08-27 15:54:46 -07:00
Brian Anderson
d2ae28fc99
Convert rustc::util to istrs. Issue #855
2011-08-27 15:54:45 -07:00
Brian Anderson
7d70685eef
Convert the rest of rustc::middle to istrs. Issue #855
2011-08-27 15:54:45 -07:00
Brian Anderson
03119fe269
Convert ast::ident to istr. Issue #855
2011-08-27 15:54:44 -07:00
Brian Anderson
53be480d20
Convert std::int to istrs. Issue #855
2011-08-27 15:53:08 -07:00
Brian Anderson
ee2a11eb4f
Convert std::uint to istrs. Issue #855
2011-08-27 15:53:08 -07:00
Tim Chevalier
26e1cacb21
Let typestate constraints mention pattern-bound vars
2011-08-26 00:39:50 -07:00
Brian Anderson
152cbaade7
Move functions from syntax::ast to syntax::ast_util
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This leaves syntax::ast just defining the AST, which strikes me as somewhat
nicer
2011-08-22 10:44:04 -07:00
Brian Anderson
518dc52f85
Reformat
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This changes the indexing syntax from .() to [], the vector syntax from ~[] to
[] and the extension syntax from #fmt() to #fmt[]
2011-08-20 11:04:00 -07:00
Tim Chevalier
0ba1037834
Revert "Disable warnings for unused function arguments. Temporary hack."
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This reverts commit 1ec2211a98aac3f4444301f44eba608d2df818c1.
2011-08-19 01:15:30 -07:00
Tim Chevalier
1ec2211a98
Disable warnings for unused function arguments. Temporary hack.
2011-08-19 01:10:55 -07:00
Tim Chevalier
d81d86440f
Handle sequential let semantics properly in typestate
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Closes #824
2011-08-18 17:21:55 -07:00
Brian Anderson
ec898244f7
Remove seq_kind from ast::expr_vec
2011-08-18 13:09:50 -07:00
Marijn Haverbeke
cd440d338e
Remove or _-prefix all unused function arguments
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This should make the compilation process a bit less noisy.
2011-08-18 10:02:13 +02:00
Marijn Haverbeke
2885c67d47
Don't warn about unused vars whose name starts with _
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Closes #832
2011-08-18 10:02:02 +02:00
Tim Chevalier
f023f82090
Track arguments in typestate
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Add the infrastructure for arguments -- as well as local vars --
to be deinitialized with move-mode calls. Address Issue #819
2011-08-17 17:15:46 -07:00
Erick Tryzelaar
af21a27002
Port the compiler to the expr foo::<T> syntax.
2011-08-16 15:05:56 -07:00
Erick Tryzelaar
4abc471390
Port the compiler to foo<T> decl syntax.
2011-08-16 15:05:56 -07:00
Erick Tryzelaar
e4a0f997fb
Port the compiler to the typaram foo<T> syntax.
2011-08-16 15:05:56 -07:00
Eric Holk
862bc521a1
Removing tasks, ports and chans from the compiler.
2011-08-16 10:59:49 -07:00
Brian Anderson
f05a91a0dc
Rename std::ivec to std::vec
2011-08-16 10:36:19 -07:00
Lindsey Kuper
f91351aaf6
The wonky for...in... whitespace was bothering me. Sorry!
2011-08-15 22:19:50 -07:00
Patrick Walton
e3d5b8a8d5
rustc: Add a few type-related methods to unique pointers; add typestate support
2011-08-15 18:12:31 -07:00
Graydon Hoare
814bf41d89
Add operator 'copy', translates as fall-through.
2011-08-15 15:44:41 -07:00
Paul Stansifer
d2f9b15052
Rename a field (so that macros can mention it).
2011-08-15 15:35:27 -07:00
Patrick Walton
af61daf294
rustc: Parse and typecheck unique pointers
2011-08-15 14:38:48 -07:00
Marijn Haverbeke
a21ebb2f5e
Fix bad argument type of pprust::print_type
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AST types are boxed, there's no need for every caller to do the unboxing
2011-08-15 13:45:04 +02:00
Marijn Haverbeke
29ea87542f
Tuple fields are immutable
2011-08-15 12:08:05 +02:00
Marijn Haverbeke
9538b00363
Tuple types back, not constructable yet
2011-08-15 11:40:38 +02:00
Brian Anderson
61425c8d13
Convert remaning ivec decls to new syntax
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These snuck in during rebasing
2011-08-09 15:53:26 -07:00
Erick Tryzelaar
8b15045224
Port the compiler to the ivec type [T] syntax.
2011-08-09 15:53:26 -07:00
Graydon Hoare
b2cac5afa3
Implement typestate checking for move-mode args. Un-XFAIL compile-fail/move-arg.rs.
2011-08-08 19:41:54 -07:00
Tim Chevalier
1c786bcc82
Initialize all constraints to False
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Previously, typestate was initializing the init constraint for
a declared-but-not-initialized variable (like x in "let x;") to False,
but other constraints to Don't-know. This led to over-lenient results
when a variable was used before declaration (see the included test
case). Now, everything gets initialized to False in the prestate/poststate-
finding phase, and Don't-know should only be used in pre/postconditions.
This aspect of the algorithm really needs formalization (just on paper),
but for now, this closes #700
2011-08-05 15:25:52 -07:00
Patrick Walton
59e9b629c0
Revert "rustc: Introduce the concept of inline to the AST"
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This reverts commit 9b9170f9fe2e4701255a5bd0630c203409d8e934.
2011-08-05 11:38:06 -07:00
Patrick Walton
9b9170f9fe
rustc: Introduce the concept of inline to the AST
2011-08-05 11:33:48 -07:00
Marijn Haverbeke
d08c0f0ec1
Make ast::pat_bindings an iterator
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And use it to get rid of some repetetive code
2011-08-03 10:26:41 +02:00
Tim Chevalier
5cf5f5024d
Handle bang functions correctly in typestate
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The logic for how the "returns" constraint was handled was always
dodgy, for reasons explained in the comments I added to
auxiliary::fn_info in this commit. Fixed it by adding distinct
"returns" and "diverges" constraints for each function, which
are both handled positively (that is: for a ! function, the
"diverges" constraint must be true on every exit path; for
any other function, the "returns" constraint must be true
on every exit path).
Closes #779
2011-08-01 20:58:16 -07:00
Marijn Haverbeke
985c32ef4c
Partially implement destructuring locals
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You can now say
let {bcx, val} = some_result_returner();
Similar for loop variables. Assigning to such variables is not safe
yet. Function arguments also remain a TODO.
2011-08-01 17:51:37 +02:00
Tim Chevalier
28f7c6af24
Change bitvectors::relax_precond_block to use visit instead of walk
2011-07-31 00:06:25 -07:00
Tim Chevalier
126cd44c38
Refactor typestate code involving stmt_decls
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To handle multiple-LHS declarations with initializers properly,
I changed seq_states to take a list of expressions paired with optional
names, not just a list of expressions. Then, the same logic that handles
ordered lists of subexpressions everywhere else can handle multi-
declarations.
2011-07-29 18:00:10 -07:00
Michael Sullivan
6a4d0ce829
Add in some missing cases for typestate with closures.
2011-07-29 15:29:38 -07:00
Marijn Haverbeke
b1d2a00b4a
Remove support for obj dtors
2011-07-29 14:03:24 +02:00
Michael Sullivan
2c0f4d51f9
Change the way freevars stores its information again.
2011-07-28 18:40:17 -07:00
Lindsey Kuper
b24da1c2e5
The names 'outer' and 'inner' make more sense than 'self' and 'with'.
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(Also, some formatting and long-string cleanup.)
2011-07-28 14:54:32 -07:00
Marijn Haverbeke
6e2a7bff7f
Fix damage done by the pretty-printer
2011-07-27 15:54:33 +02:00
Marijn Haverbeke
df7f21db09
Reformat for new syntax
2011-07-27 15:54:33 +02:00
Michael Sullivan
9ca0ce91bf
Initial implementation of typestate for closures.
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There are still things not handled properly: relying on other preconditions
of upvars is likely to cause bad things to happen. We probably want to
disallow it.
2011-07-26 12:30:14 -07:00
Marijn Haverbeke
e133f929b7
Convert all code that uses walk.rs in the straightforward way to simple_visit
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Code that needs the keep_going functionality is still using walk. I will
add an equivalent to visit.rs later.
2011-07-26 17:13:48 +02:00
Marijn Haverbeke
2c1250780d
Remove tuple support from the compiler
2011-07-26 15:19:56 +02:00
Marijn Haverbeke
aea537779e
Remove all uses of tuples from the compiler and stdlib
2011-07-26 14:06:02 +02:00