Commit Graph

366 Commits

Author SHA1 Message Date
Iavor S. Diatchki
e5d31595ab Update for GHC 7.10 2015-01-06 09:32:05 -08:00
Iavor S. Diatchki
4fcd9b768b Remove dependency on pressburger 2015-01-06 09:31:51 -08:00
Iavor S. Diatchki
d2110749be Merge branch 'master' into wip/cs
Conflicts:
	src/Cryptol/TypeCheck/Solver/CrySAT.hs
2015-01-06 09:24:23 -08:00
Iavor S. Diatchki
e217600b61 Changes to make things work with GHC 7.10 2015-01-06 09:21:47 -08:00
Iavor S. Diatchki
175301d97a Temporarily use a map instead of a trie, as there appears to be a bug... 2015-01-05 16:50:20 -08:00
Iavor S. Diatchki
b9bdc391b4 Improve non-linear story a bit; eliminate SMTProp 2015-01-05 14:55:54 -08:00
Trevor Elliott
57c6580b5b Give FM an Alternative instance 2014-12-31 14:58:51 -08:00
Trevor Elliott
f29078f341 Change the precedence of xor (^)
Move xor in the precedence table to be between comparisons and (#), which
reflects where it lives in the haskell hierarchy.
2014-12-31 11:12:54 -08:00
Trevor Elliott
a595948099 Merge branch 'master' into wip/cs 2014-12-30 11:08:26 -08:00
Trevor Elliott
1eac4a3b9d Switch from always inferring to checking when possible 2014-12-30 10:49:43 -08:00
Trevor Elliott
ec368fe6af Fix #16
Propagating type signatures down when they're given seems to fix this bug.
2014-12-30 10:49:01 -08:00
Trevor Elliott
41ca73ffaa Update tests for changes to inference
The changes didn't alter the behavior of the typechecker, only the
warning/error output, and the order of some variables when generalizing.
2014-12-30 10:43:38 -08:00
Trevor Elliott
12e0d8605c Remove unused inferFun function 2014-12-29 23:27:31 -08:00
Trevor Elliott
46e176ed5b Avoid redundant cases 2014-12-29 23:27:03 -08:00
Adam C. Foltzer
80b3102512 Add support for .cryptol files
Fixes #97
2014-12-23 17:48:26 -08:00
Trevor Elliott
ea01ec4aaf Fix a bug with comprehension checking
Wasn't relating the size of the goal type to the size of the arms of the
comprehension.
2014-12-22 14:59:52 -08:00
Trevor Elliott
881f397a48 Check instead of infer
We can take advantage of information from signatures if we check instead of
infer.  I'm not sure if this is actually paying off, but it should mean that we
unify less when signatures are present, and generate goals that are a little
more specific.
2014-12-19 17:33:16 -08:00
Trevor Elliott
cdccf43891 Implement mapMaybeWithKeyTM for Expr/Prop maps 2014-12-18 18:06:27 -08:00
Trevor Elliott
059cc57c1b Merge branch 'master' into wip/cs 2014-12-18 17:33:37 -08:00
Trevor Elliott
8f06d2eaf4 Avoid re-applying the substitution to goals 2014-12-18 17:28:55 -08:00
Trevor Elliott
ca6cead8f0 Update the output for test 225 2014-12-18 17:28:34 -08:00
Trevor Elliott
ed14d8a708 Add mapMaybeWithKeyTM to the TrieMap class 2014-12-18 17:16:13 -08:00
Trevor Elliott
de1149d4e9 Fill out nullTM and unionTM for Prop/Expr Tries 2014-12-18 13:13:16 -08:00
Trevor Elliott
2ac0985d3d Merge branch 'master' into wip/cs 2014-12-18 11:10:37 -08:00
Trevor Elliott
09894319fe Warning removal 2014-12-18 11:04:18 -08:00
Trevor Elliott
e3d41b0f2c Add unionTM to the RewMap' Trie 2014-12-18 11:04:08 -08:00
Trevor Elliott
1e063e58f3 Fix Functor/Applicative warning for Result 2014-12-18 11:03:13 -08:00
Iavor S. Diatchki
d9dcbea012 WARNING: NOT SURE ABOUT THIS. For now, assume that all vars send to solver are finite. 2014-12-17 17:43:06 -08:00
Iavor S. Diatchki
a23d294b1c Use different names when naming multiple non-linear constraints. 2014-12-17 17:42:21 -08:00
Iavor S. Diatchki
284e079d59 Don't rewrite Width to Lg2.
Since we don't rewrite assumptions in the same way, we end up with
silly goals like:

x >= width y => x >= lg2 (y + 1)
2014-12-17 17:39:06 -08:00
Iavor S. Diatchki
5657754442 Some extra rules for simplifying + and - 2014-12-17 16:05:50 -08:00
Iavor S. Diatchki
9b420b3810 Convert simplified terms back into goal terms. 2014-12-17 15:40:26 -08:00
Iavor S. Diatchki
76dc6994c1 Convert from solver Prop to cryptol type Prop 2014-12-17 15:40:04 -08:00
Iavor S. Diatchki
cdf1afd261 A nicer way to desugar >= 2014-12-17 15:39:44 -08:00
Iavor S. Diatchki
0a02d7d68e Redo simplification---this is a bit simpler and, perhaps a little faster. 2014-12-17 14:31:22 -08:00
Iavor S. Diatchki
856e374e64 Re-simplify after applying substitution. 2014-12-17 14:29:50 -08:00
Dylan McNamee
16bca156d7 Salsa20 working better with type checker improvements (thanks, Sean!) 2014-12-17 06:44:39 -05:00
Trevor Elliott
b1d65e1655 Update issue225.icry
mono-binds is irrelevant to the bug now.
2014-12-16 17:59:07 -08:00
Trevor Elliott
1466d99e1b This is fixed by mono-binds 2014-12-16 17:56:28 -08:00
Trevor Elliott
2401954532 The goals are equivalent 2014-12-16 17:56:07 -08:00
Iavor S. Diatchki
8b08cca51d Merge remote-tracking branch 'origin/master' into wip/cs 2014-12-16 17:47:50 -08:00
Iavor S. Diatchki
2836070488 Fixes to applying substitutin to TypeMap keys. 2014-12-16 17:47:22 -08:00
Iavor S. Diatchki
5666963cd1 Merge remote-tracking branch 'origin/master' into wip/cs 2014-12-16 15:20:14 -08:00
Iavor S. Diatchki
53cc08ece5 Fix a bug with being inconsistent with how we make substitutions. 2014-12-16 15:18:49 -08:00
Trevor Elliott
9e5bf0873f Fix apSubstTypeMapKeys
apSubstTypeMapKeys wasn't pushing the substitution down when the key contained
multiple variables.
2014-12-16 15:09:05 -08:00
Iavor S. Diatchki
494e6eca0e Clean-up things. 2014-12-16 10:59:00 -08:00
Trevor Elliott
b4d9c85635 Merge in the history of the mono-binds change 2014-12-16 09:58:06 -08:00
Adam C. Foltzer
284338c938 Add the mono-binds flag
When `:set mono-binds=on`, any local definitions lacking type
signatures will not be generalized (i.e., will be monomorphic). This
reduces what is in most cases unnecessary polymorphism that can give
rise to constraints that are difficult to solve. This also improves
the performance of the Cryptol interpreter by lifting many polymorphic
type applications out of the inner loops that are commonly defined as
bindings in `where` clauses.

The flag is on by default in the Cryptol REPL, and in most cases makes
it possible to leave out more type signatures in `where` clauses than
before. However, some programs really do rely on inferring polymorphic
types for local variables; in this case adding an explicit polymorphic
type signature to the local binding in question will make the program
typecheck.
2014-12-15 17:48:25 -08:00
Trevor Elliott
1ba8105ec4 Filter out "true" in simplifyProps 2014-12-15 17:33:38 -08:00
Trevor Elliott
21bf0cb62a Merge branch 'wip/cs' of github.com:GaloisInc/cryptol into wip/cs 2014-12-15 17:02:44 -08:00