Timeline


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May 14, 2009:

4:23 AM WikiStart edited by benl
(diff)
4:21 AM Ticket #85 (Create large pinned memory blocks automatically) created by benl
If the allocator is asked for a chunk over a certain size, then it …
4:20 AM Ticket #84 (Fix postgeneralisation check.) created by benl
Testcase is Error/Closure/LateExport? […] Adding the type scheme for …
4:18 AM Ticket #83 (Look in data definition when checking dangerous vars) created by benl
[…] wrt the mutability / backtracking problem. The rule should be …
4:16 AM Ticket #82 (Shape crusher isn't preserving effect and closure terms) created by benl
[…] Inferred type of f2 is […] But inferred type of f2' […] …
4:14 AM Ticket #81 (Bug in core type checker) created by benl
With this program […] Have this in dump-core-dict […] return …
4:10 AM Ticket #80 (Allow projections to be added foreign imported unboxed types) created by benl
Desugar.Project.addProjDictFunsP tries to lookup the regular data def …
4:06 AM Ticket #79 (Kind inference checking problem for mutable tuples) created by benl
Added by Jared The following function fails to compile. […] The …
4:03 AM Ticket #78 (Renamer problems in data type defs) created by benl
Added by Jared The following fails to compile. […] The same …
3:59 AM Ticket #77 (crushProjClassT panics when there are type errors) created by benl
Added by Jared […] Dies with: […] Should just show the error, …
3:55 AM Ticket #76 (Compilation time is exponential in depth of constructor nesting) created by benl
Added by Jared. Albeit with a very small constant, so you won't …
3:53 AM Ticket #75 (Unresolved TApp during inference) created by benl
Added by Jared […] Gives […] The example succeeds when the …
3:50 AM Ticket #74 (Finish implementation of constructor classes) created by benl
Added by Jared The following function causes the compiler to panic. …
3:47 AM Ticket #73 (Bad core generated for recursive function with projections) created by benl
Added by Jared This function […] Causes […] Test is …
3:39 AM Ticket #72 (Kind error with projections in recursive function) created by benl
Added by Jared […] Gives […] Test is T72-RecursiveProjKind
3:32 AM Ticket #71 (Better error message for unimplemented class functions) created by benl
Added by Jared The following function fails to compile. […] The …
3:26 AM Ticket #70 (Implement operator sectioning) created by benl
Added by Jared. The following function fails to compile. {{{example …
3:24 AM Ticket #69 (Better error message when region and closure vars appear in terms) created by benl
Added by Jared: The following function fails to compile. […] The …
3:22 AM Ticket #68 (Do kind checking during constraint generation.) created by benl
Added by Jared Compiling the following function […] Gives […] …
3:20 AM Ticket #67 (Compiler panic applying polymorphic functions to unboxed values) created by benl
Added by Jared […] Gives […] Should detect this in core and …
3:18 AM Ticket #66 (Fix parsing and printing of Bot for effect and closures.) created by benl
In the parser demo interface file we have: […] That !Bot won't …
3:15 AM Ticket #65 (Parsing problems with where/irrefutable patterns) created by benl
Added by Jared. This fails […] with […] Test is …
3:02 AM Ticket #64 (Parsing problems with when/irrefutable patterns) created by benl
This code fails to parse: […] […] Test is T64-ParseWhenIrref
2:43 AM Ticket #63 (Mask closure terms which are constant) created by benl
Probably want to implement the Shared constraint from thesis at the …

May 13, 2009:

4:54 AM Ticket #62 (Parsing or desugaring of field initialisers is broken) created by benl
For this code: […] We get: […] Adding an bogus application …
4:49 AM Ticket #61 (Desugaring pattern matches with guards is broken) created by benl
For this program: […] We get a pattern matching failure instead of …
4:41 AM Ticket #60 (Matching against literal strings is broken) created by benl
With source […] We get: […]
4:34 AM Ticket #59 (Parsing fails when a block comment ends on an import line) created by benl
Reported by Jared The following code fails to parse: […] The …
4:30 AM Ticket #58 (Panic in type inferencer) created by benl
Reported by Jared The following function fails to compile: […] The …
4:27 AM Ticket #57 (Don't try and make a module that doesn't include main) created by benl
Added by Jared: The easiest way to reproduce this is to compile a …
4:24 AM Ticket #56 (Bad core produced from lambda abstraction) created by benl
This produces bad core. Effect args passed to foldl don't include read …
4:18 AM Ticket #55 (Combine function bindings in projection dictionaries) created by benl
With this file […] We get […] Desugarer needs to merge both …
4:09 AM Ticket #54 (Support value recursion) created by benl
It'd be nice to support things like: […] But we currently can't …
4:08 AM Ticket #53 (Check for name shadowing in forall quantifiers.) created by benl
[…] This got broken when we merged the source and core type …
4:07 AM Ticket #52 (Auto export class instance functions) created by benl
From Data.Array […] We must manually export array_map_ and …
4:05 AM Ticket #51 (Refactor representation of Effects and Closures to use Sets) created by benl
Using lists is a pain because we have to worry about duplicates, and …
4:03 AM Ticket #50 (Emit error for dangerous vars at top level.) created by benl
Exporting mutable data containing monomorphic type vars is not sound …
3:54 AM Ticket #49 (Add monadic do expressions.) created by benl
Overloading <- has been done, but what about {{{then}} expressions? …
3:52 AM Ticket #48 (Graphics library is unsafe) created by benl
The current library is hacky and dangerous. If you draw outside the …
3:51 AM Ticket #47 (Package DDC into Cabal, and streamline install process.) created by benl
3:50 AM Ticket #46 (Compile base libraries into .so) created by benl
Don't want to statically link the whole lot into each executable.
3:48 AM Ticket #45 (Better error message for runtime pattern match failure) created by benl
With […] We get […] No location info, no module name. Not that …
3:17 AM Ticket #44 (Fix elaboration of recursive data types.) created by benl
At the moment, data type definitions to be elaborated must be in-order …
3:16 AM Ticket #43 (Core.Reconstruct isn't using the PCtor defs.) created by benl
Types for data constructors are being added to vars by Desugar.toCore, …
3:14 AM Ticket #42 (Support unboxed CAFs) created by benl
With this file […] We currently get: […]
3:09 AM Ticket #41 (Refactor occurance checker to improve speed.) created by benl
Doing occurance checking in Type.Util.Substitute made …
3:07 AM Ticket #40 (Check for overlapping projection dictionaries during type inference) created by benl
Projections should be associated with data constructors, not general …
3:02 AM Ticket #39 (Emit an error if modules are recursive.) created by benl
We don't handle recursive module yet, so should at least emit an …
3:00 AM Ticket #38 (Refactor Util.Pretty to use Data.Seq instead of Data.List) created by benl
I think uses O(n) list operations might be making trace file …
2:57 AM Ticket #37 (Fix closure trimming of data types containing functions.) created by benl
When trimming a closure term containing: […] We don't know …
2:53 AM Ticket #36 (Give better source location info for Const/Write errors.) created by benl
Try and find the write effect / source of constness. or at least give …
2:51 AM Ticket #35 (Allow embedded mutually recursive definitions.) created by benl
At the moment mutual recursion is only supported at top level. Want to …
2:48 AM Ticket #34 (Check inferred type against signatures.) created by benl
As we add sig types to the graph, we'll get a type error if part of it …
2:42 AM Ticket #33 (Check for conflicting projection functions.) created by benl
In this program, the custom "name" field conflicts with the default …
2:30 AM Ticket #32 (Don't panic if user Control-C's GCC) created by benl
Is there a way to detect that gcc has died this way vs by a compile error?
2:27 AM Ticket #31 (Implement dictionary passing.) created by benl
We'll want to use the projection system to extract fns from the dictionary.
2:24 AM Ticket #30 (Emit a better error message when reading an empty interface file.) created by benl
If a .di file is empty for some reason, we just get DDC: reading EOF, …
2:22 AM Ticket #29 (Check well-formedness of bound witnesses in letregion) created by benl
The source to core translation shouldn't create malformed witnesses, …
2:19 AM Ticket #28 (When defining projections, auto-open the other fns in the projection) created by benl
We should be able to access other projections of the same constructor …
2:16 AM Ticket #27 (Rewrite primitive functions from RTS in Disciple) created by benl
Having custom C code for Arrays and such like is ok for starters, but …
2:14 AM Ticket #26 (Improve runtime of Core.Reconstruct.) created by benl
Core.reconstruct for XLam is eating up 30% of total time when …
2:10 AM Ticket #25 (Investigate support for polymorphic recursion) created by benl
Manage this the same was as in Haskell, by requiring an explicit type …
2:08 AM Ticket #24 (Allow resumption of tests in bin/war test driver) created by benl
If a test dies due to some problem we don't always want to start from …
2:00 AM Ticket #23 (Mask effects on fresh data) created by anonymous
In a type like […] The effect Read %r2 isn't being masked by …

May 12, 2009:

1:06 PM Ticket #22 (Mask mutability constraints on fresh data) created by benl
In a type like […] The returned Int is fresh, that its region …
1:03 PM Ticket #21 (Don't allow tab characters in string literals.) created by benl
GHC does this. It's a good idea.
1:02 PM Ticket #20 (Implement the rest of the primitive types.) created by benl
We're only supporting Char, String, Int32 and Float32 at the moment - …
1:00 PM Ticket #19 (Erase calls to prim.force on objects in direct regions during Core.Simplify) created by benl
Matching against literals generates explicit forcing in core. We want …
12:58 PM Ticket #18 (Refactor Core.Exp to push XPrim calls into new data type) created by benl
Want to share data type that represents primitive functions with Sea.Exp.
12:56 PM Ticket #17 (Check profiling and ticky counters in runtime system and add tests) created by benl
I haven't checked this for a while, not sure if it's still working. …
12:52 PM Ticket #16 (Add type bindings) created by benl
type Thing = ... We need this to handle a stack of simple GHC …
12:48 PM Ticket #15 (Share constant enumeration values.) created by benl
Make sure we're not reallocating True, False and Unit values.
12:45 PM Ticket #14 (Implement full laziness transform) created by benl
This was working before but rotted in a previous refactoring of the …
11:46 AM Ticket #13 (Share GC stack slots in Sea code) created by benl
We don't currently share slots on the GC shadow stack between Sea …
11:43 AM Ticket #12 (Revisit exception mechanism) created by benl
We eliminated the effect masking operator from the type system due to …
11:39 AM Ticket #11 (Resurrect Core.Inline) created by benl
We should at least inline simple projection functions into their use …
11:37 AM Ticket #10 (Rewrite Core.Lint with Core.Trans) created by benl
Most of the core in Core.Lint is boilerplate. It'd be better to …
11:33 AM Ticket #9 (Disallow unboxed data being present in function closures.) created by benl
The runtime system doesn't support unboxed data being present in …
11:26 AM Ticket #8 (Add a full set of unboxed casting operators.) created by benl
We want unsafeFloat32ToInt32 etc etc. Also unsafe ones like castVoid. …
11:15 AM Ticket #7 (Merge projection dictionaries from different modules.) created by benl
Projection dictionaries are open, so we should be able to give …
11:14 AM Ticket #6 (Check format of source pragmas.) created by benl
Malformed pragmas in the source code are probably being silently …
11:12 AM Ticket #5 (Check that top level CAFs don't have side effects.) created by benl
There is no implied order of evaluation for top level CAFS. Indeed, …
11:09 AM Ticket #4 (Check for unsound erasure of type lambdas in core to sea translation) created by benl
Erasing type lambdas from mutable objects is unsound due to the …
11:05 AM Ticket #3 (Check Shape witnesses in core) created by benl
We don't currently check the validity of shape witnesses. Problems …
10:58 AM Ticket #2 (Check class instances against their definitions.) created by benl
We don't currently check whether a type class instance is valid wrt …
9:06 AM Ticket #1 (Check for partial application of functions to unboxed args.) created by benl
Runtime system cannot handle partial application of functions to …
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