Commit graph

90 commits

Author SHA1 Message Date
Ayaz Hafiz
15a040ec87
Basic type inference and solving for abilities
Note that is still pretty limited. We only permit opaque types to
implement abilities, abilities cannot have type arguments, and also no
other functions may depend on abilities
2022-04-12 16:18:07 -04:00
Folkert de Vries
7675e0232b
Merge pull request #2819 from rtfeldman/zero-arg-tag
Drop unused `arguments` field from `ZeroArgumentTag`
2022-04-10 15:18:03 +02:00
Richard Feldman
b777b88e1c
Drop unused arguments field from ZeroArgumentTag 2022-04-08 11:53:16 -04:00
Ayaz Hafiz
73bfff699f Handle symbols that shadow ability member definitions
Just add the shadowing symbol for now. We'll handle checking that a
specialization's type matches the member's type definition in a later
pass, during typechecking.
2022-04-07 17:21:17 -04:00
Folkert
0dd2cec09a
update with new clippy lints 2022-03-31 19:34:51 +02:00
hafiz
3f07afe3b5
Merge pull request #2750 from rtfeldman/delay-instantiating-aliases-fix-limitations
Delay instantiating aliases fix limitations
2022-03-19 20:41:14 -04:00
Folkert
55d9dc745c
track if an alias is exposed 2022-03-19 17:10:29 +01:00
Folkert
9b63e6a3a9
simplify IntroducedVariables 2022-03-18 23:47:39 +01:00
Folkert
bf063d1d57
use all aliases that are in scope (to support imported aliases) 2022-03-18 20:44:13 +01:00
Folkert
a3b00fbf55
Merge branch 'explicit-closed-tag-record' into delay-instantiating-aliases 2022-03-17 20:34:52 +01:00
Folkert
1dacf29879
make sure aliases are not forgotten 2022-03-16 14:36:24 +01:00
ayazhafiz
3da34fc843 Report unbound type variables in aliases, opaques
Closes #2726
2022-03-14 17:42:45 -05:00
Folkert
15ac77567a
make rigid variable introducion more obvious 2022-03-13 18:27:42 +01:00
Folkert
b3f7b3a337
record referenced types 2022-03-13 17:52:31 +01:00
Folkert
563ba6acbb
incorporate referenced types 2022-03-13 16:57:42 +01:00
Folkert
8bc31e82c3
try to keep type and value symbols separate 2022-03-13 16:50:32 +01:00
ayazhafiz
86aa0df661 Add constraint generation for opaque types 2022-02-27 00:10:11 -05:00
Brendan Hansknecht
f7c0e2ef19 Merge remote-tracking branch 'origin/trunk' into single-quote-literal 2022-02-24 10:13:39 -08:00
ayazhafiz
90de82e295 Validation of opaques during canonicalization 2022-02-21 18:25:19 -05:00
ayazhafiz
6b53692aac Canonicalize opaque types 2022-02-20 13:47:01 -05:00
Folkert
957140df64 remove builtin lookup function being passed around 2022-02-14 20:32:31 +01:00
Folkert
5e16515d22 only generate the functions that the user wants 2022-02-06 12:26:34 +01:00
Folkert
5f1e2c60f8 change how hosted declarations are pushed 2022-02-04 21:56:57 +01:00
Folkert
f1ebc523b6 Merge remote-tracking branch 'origin/trunk' into hook-up-hosted-modules 2022-02-04 00:07:23 +01:00
Folkert
16a2b660c3 bookkeeping 2022-02-02 23:11:52 +01:00
Folkert
5699db99b3 generate hosted functions (foreign functions supplied by the linker) 2022-02-02 22:29:05 +01:00
Folkert
14c0caa275 generate the Effect type and after/map/etc methods in a hosted module 2022-02-02 16:49:56 +01:00
Folkert
1fb746757c pipe module name into canonicalization of modules 2022-02-02 16:01:31 +01:00
ayazhafiz
320827167f Parse number literal width suffixes
Supports [u,i][8,16,32,64,128] and [nat,dec]

Part of #2350
2022-02-01 22:48:48 -05:00
Folkert
b3d605cade fix failing debug_assert 2022-01-26 20:22:18 +01:00
Folkert
0298013346 fix logical error 2022-01-26 17:03:49 +01:00
ayazhafiz
0eede1cd86 Generate unique symbols for shadowing identifiers
This code has a shadowing error:

```
b = False
f = \b -> b
f b
```

but prior to this commit, the compiler would hit an internal error
during monomorphization and not even get to report the error. The reason
was that when we entered the closure `\b -> b`, we would try to
introduce the identifier `b` to the scope, see that it shadows an
existing identifier, and not insert the identifier. But this meant that
when checking the body of `\b -> b`, we would think that we captured the
value `b` in the outer scope, but that's incorrect!

The present patch fixes the issue by generating new symbols for
shadowing identifiers, so deeper scopes pick up the correct reference.
This also means in the future we may be able to compile and execute code
with shadows, even though it will still be an error.

Closes #2343
2022-01-23 12:35:31 -05:00
Folkert
697a65e77c builtins can use builtins now 2022-01-16 22:28:36 +01:00
Joshua Warner
bd7b1e5013 Make Loc::new take Positions 2022-01-01 18:20:05 -08:00
Joshua Warner
f19220473a Rename Located -> Loc 2021-12-22 19:18:22 -08:00
Chelsea Troy
6cf755ad8d Resolve a bunnnch of merge conflicts 2021-11-29 23:14:29 -06:00
Brendan Hansknecht
d49ac68bcc Update dep with major version changes 2021-11-05 19:19:37 -07:00
Folkert
a15183a7d1 refactor 2021-11-03 14:09:04 +01:00
Eric Correia
8272ea876f Get it all to compile! 2021-10-02 13:48:07 -04:00
Jared Ramirez
d69b9173fc Also store f64 for things like pattern comparisons, etc 2021-08-18 17:18:13 -07:00
Folkert
ceb5cc66fa use IdentStr 2021-08-03 21:14:36 +02:00
Richard Feldman
e8fc9c5e4c Thread dep_idents through to LoadedModule 2021-08-01 10:23:16 -04:00
Richard Feldman
5c74bab0ec Persist scope after canonicalizing defs 2021-08-01 10:23:16 -04:00
Chadtech
ac7386fd27
Merge branch 'trunk' into hash-links 2021-05-24 09:14:52 -04:00
Chadtech
12c0067348 Created scope and idents for module docs, but they appear to be empty when the doc links function tries to use them 2021-05-22 14:06:56 -04:00
Eric Henry
d34f984169 Starting to add no arg tag union 2021-05-17 17:07:19 -04:00
Folkert
48f392f372 fix bad test examples using unbound type alias variables 2021-05-05 19:54:10 +02:00
Folkert
9b0e14ef4c treat wildcards as rigids 2021-05-03 20:39:29 +02:00
Folkert
95fbc15373 add test 2021-04-23 11:27:36 +02:00
Folkert
ed7906ccbb fix canonicalization 2021-04-23 09:24:11 +02:00