Commit graph

1065 commits

Author SHA1 Message Date
Alan Jeffrey
662a5532ec
Minor fixes to the semantic subtyping blog post (#720) 2022-10-19 20:32:29 -05:00
Alan Jeffrey
ae5a011465
Add a blog post about semantic subtyping (#700)
Co-authored-by: Alexander McCord <11488393+alexmccord@users.noreply.github.com>
2022-10-18 16:56:15 -05:00
JohnnyMorganz
edb4453924
Support ["prop"] syntax on class definitions (#704)
Some classes have properties which are not valid identifiers (such as
https://create.roblox.com/docs/reference/engine/classes/Studio)

This adds support for the following syntax in definition files:
```lua
declare class Foo
    ["a property"]: string
end
```

Closes #702
2022-10-18 10:15:26 -07:00
Arseny Kapoulkine
49d6bc30ad
Add bench-codegen benchmark (#713)
We will now run luau with --codegen during benchmark runs and collect
the data into separate JSON. Note that we don't yet have the historical
data for these, which will be backfilled later.
2022-10-17 12:18:34 -07:00
Arseny Kapoulkine
c6a2d75193
Improve testing coverage with codegen/O2 in mind (#709)
This change adds codegen runs to coverage config and adds O2/codegen
testing to CI.

Note that we don't run O2 combinations in coverage - it's better that we
see gaps in O2 coverage in compiler tests, as these are valuable for
validating codegen intricacies that are difficult to see from
conformance tests passing/failing.
2022-10-17 10:02:21 -07:00
vegorov-rbx
76070f8da2
Sync to upstream/release/549 (#707)
* Reoptimized math.min/max/bit32 builtins assuming at least 2 arguments are used (1-2% lift on some benchmarks)
* Type errors that mention function types no longer have redundant parenthesis around return type
* Luau REPL now supports --compile=remarks which displays the source code with optimization remarks embedded as comments
* Builtin calls are slightly faster when called with 1-2 arguments (~1% improvement in some benchmarks)
2022-10-14 12:48:41 -07:00
JohnnyMorganz
ff736fd3e4
Fix segfault in loadDefinition for unit tests (#705)
`module` can be empty if the definition file has syntax errors
2022-10-14 07:28:54 -07:00
Vyacheslav Egorov
6a98d15fe7 Responding to PR comments 2022-10-14 12:55:17 +03:00
Vyacheslav Egorov
48fd16d4a9 Fix build error 2022-10-14 03:16:47 +03:00
Vyacheslav Egorov
1dca05d09b Merge branch 'upstream' into merge 2022-10-14 02:10:48 +03:00
Vyacheslav Egorov
6aafd2b3cd Merge branch 'master' into merge 2022-10-14 02:10:39 +03:00
Vyacheslav Egorov
d82e73607c Sync to upstream/release/549 2022-10-14 01:59:53 +03:00
Arseny Kapoulkine
d6aa35583e Add new-release action to automatically build & publish release artifacts 2022-10-06 18:44:51 -07:00
Arseny Kapoulkine
d5a2a1585e
Sync to upstream/release/548 (#699)
- Fix rare type checking bugs with invalid generic types escaping the
module scope
- Fix type checking of variadic type packs in certain cases
- Implement type normalization, which resolves a large set of various
issues with unions/intersections in type checker
- Improve parse errors for trailing commas in function calls and type
lists
- Reduce profiling skew when using --profile with very high frequencies
- Improve performance of `lua_getinfo` (`debug.info`, `debug.traceback`
and profiling overhead are now 20% faster/smaller)
- Improve performance of polymorphic comparisons (1-2% lift on some
benchmarks)
- Improve performance of closure creation (1-2% lift on some benchmarks)
- Improve string comparison performance (4% lift on string sorting)
2022-10-06 17:23:29 -07:00
Arseny Kapoulkine
4a79c7ff33 Merge branch 'upstream' into merge 2022-10-06 16:56:18 -07:00
Arseny Kapoulkine
9bfe2b844b Merge branch 'master' into merge 2022-10-06 16:56:17 -07:00
Arseny Kapoulkine
91e144ac1b Sync to upstream/release/548 2022-10-06 16:55:58 -07:00
Arseny Kapoulkine
cc26ef16df
Update release.yml
Use -j2 for release builds since CMake doesn't do it for us
2022-09-29 16:19:37 -07:00
Arseny Kapoulkine
937ef2efd4
Cleanup benchmark builds a little bit (#691)
We don't need to run any cachegrind benchmarks in benchmark-dev, since
benchmark uses our new callgrind setup instead.

Also removes prototyping filters that we no longer need from all builds.
2022-09-29 15:42:23 -07:00
Arseny Kapoulkine
944e8375aa
Sync to upstream/release/547 (#690)
- Type aliases can no longer override primitive types; attempts to do
that will result in a type error
- Fix misleading type error messages for mismatches in expression list
length during assignment
- Fix incorrect type name display in certain cases
- setmetatable/getmetatable are now ~2x faster
- tools/perfstat.py can be used to display statistics about profiles
captured via --profile switch
2022-09-29 15:23:10 -07:00
Arseny Kapoulkine
ebf252f325 Merge branch 'upstream' into merge 2022-09-29 15:12:34 -07:00
Arseny Kapoulkine
123649d7b7 Merge branch 'master' into merge 2022-09-29 15:12:30 -07:00
Arseny Kapoulkine
d0989b9e15 Sync to upstream/release/547 2022-09-29 15:11:54 -07:00
Arseny Kapoulkine
1acd66c97d
Remove prototyping/ and prototyping.yml (#688)
Superseded by https://github.com/luau-lang/agda-typeck
2022-09-29 12:13:00 -07:00
Alexander McCord
5414cddb27
Add unknown and never to typecheck.md (#682)
Co-authored-by: Arseny Kapoulkine <arseny.kapoulkine@gmail.com>
2022-09-26 14:18:04 -07:00
Arseny Kapoulkine
a7f8c1045c
Update library.md
Fix Markdown formatting
2022-09-24 09:09:02 -07:00
Arseny Kapoulkine
59fd9de485
Sync to upstream/release/546 (#681) 2022-09-23 12:17:25 -07:00
Arseny Kapoulkine
4176e1c044 Fix internals library 2022-09-23 11:43:13 -07:00
Arseny Kapoulkine
7bea908f0d Merge branch 'upstream' into merge 2022-09-23 11:34:11 -07:00
Arseny Kapoulkine
cd66ad6470 Merge branch 'master' into merge 2022-09-23 11:33:00 -07:00
Arseny Kapoulkine
48fb5a3483 Sync to upstream/release/546 2022-09-23 11:32:10 -07:00
Petri Häkkinen
fc4871989a
Add lua_cleartable (#678)
To my understanding lua_cleartable does not need GC barriers because
it's only removing elements and not modifying the stack. But I'm not a
GC expert so please correct if I'm wrong.

resolves #672

Co-authored-by: Petri Häkkinen <petrih@rmd.remedy.fi>
2022-09-22 09:54:03 -07:00
Aaron Weiss
bdf7d8c185
RFC: Expanded Subtyping for Generic Function Types (#641)
[Rendered](https://github.com/aatxe/luau/blob/generic-function-subtyping/rfcs/generic-function-subtyping.md)
2022-09-19 13:42:20 -07:00
Arseny Kapoulkine
8b36409c2c
Update build.yml (#675)
Pass codecov token explicitly, for some reason automatic configuration
stopped working
2022-09-16 11:39:30 -07:00
Arseny Kapoulkine
3d74a8f4d4
Sync to upstream/release/545 (#674)
- Improve type error messages for argument count mismatch in certain
cases
- Fix type checking variadic returns when the type is incompatible which
type checked in certain cases
- Reduce size of upvalue objects by 8 bytes on 64-bit platforms
- Reduce I$ footprint of interpreter by 1.5KB
- Reduce GC pause during atomic stage for programs with a lot of threads
- Remove support for bytecode v2
2022-09-15 15:38:17 -07:00
Arseny Kapoulkine
6e957a457a Merge branch 'upstream' into merge 2022-09-15 15:24:05 -07:00
Arseny Kapoulkine
19ac72adb1 Merge branch 'master' into merge 2022-09-15 15:14:18 -07:00
Arseny Kapoulkine
dd710f67ca Sync to upstream/release/545 2022-09-15 15:13:58 -07:00
Petri Häkkinen
6fbea7cc84
Add lua_rawsetfield (#671)
Luau currently has the following functions in the C API for dealing with
tables without invoking metamethods:

lua_rawgetfield
lua_rawget
lua_rawgeti
lua_rawset
lua_rawseti

This change adds the missing function lua_rawsetfield for consistency
and because it's more efficient to use it in place of plain lua_rawset
which requires pushing the key and value separately.

Co-authored-by: Petri Häkkinen <petrih@rmd.remedy.fi>
2022-09-15 08:26:54 -07:00
Allan N Jeremy
366df96393
Feat: Added retry functionality to benchmarks (#667)
Resolves #668 

## The problem
Benchmarks jobs run concurrently for the different operating systems.
This means that when it comes time to push the benchmark results to [the
assigned benchmark results
repo](https://github.com/luau-lang/benchmark-data), there can be two
different jobs trying to push changes at the same time. In such a case,
one of the pushes will fail and we end up missing some benchmark results
data from the workflow run.

## The solution
Whenever a push fails, we need to retry the steps leading up to the push
(checking out the benchmark results repo, storing benchmark results,
pushing the results to [a specific
repo](https://github.com/luau-lang/benchmark-data)).

### Note
There are 3 push attempts before submitting to failure.

## TL;DR
This PR retries pushing benchmark results when they fail to get pushed
(often due to pushing from multiple jobs concurrently)

Co-authored-by: Jamie Kuppens <reshurum@gmail.com>
Co-authored-by: Ignacio Falk <flakolefluk@gmail.com>
2022-09-12 08:45:55 -07:00
Arseny Kapoulkine
ce2c3b3a4e
Sync to upstream/release/544 (#669)
- Remove type definitions of
`utf8.nfcnormalize`/`nfdnormalize`/`graphemes` that aren't supported by
standalone Luau library
- Add `lua_costatus` to retrieve extended thread status (similar to
`coroutine.status`)
- Improve GC sweeping performance (2-10% improvement on allocation-heavy
benchmarks)
2022-09-08 15:14:25 -07:00
Arseny Kapoulkine
6c708975d3 Patch the test for now to work with 16K pages
This exposes a bug in CodeAllocator that needs to be fixed properly
2022-09-08 14:58:20 -07:00
Arseny Kapoulkine
71df988dec Merge branch 'upstream' into merge 2022-09-08 14:45:28 -07:00
Arseny Kapoulkine
ff18a63c1d Merge branch 'master' into merge 2022-09-08 14:45:24 -07:00
Arseny Kapoulkine
dec4b67b5a Sync to upstream/release/544 2022-09-08 14:44:50 -07:00
Alexander McCord
b2e357da30
Update title and fix a dead link. (#659)
Originally it was titled "Luau Recap: August 2022" but it got renamed to "Luau Recap: July & August 2022" and we just didn't fix the link here too. Also backports the title change to here too for consistency.
2022-09-04 13:05:25 -07:00
Arseny Kapoulkine
ae35ada579
Sync to upstream/release/543 (#657)
- Improve ComparisonPrecedence lint suggestions for three-way comparisons (X < Y < Z)
- Improve type checking stability
- Improve location information for errors when parsing invalid type annotations
- Compiler now generates bytecode version 3 in all configurations
- Improve performance of comparisons against numeric constants on AArch64
2022-09-01 16:14:03 -07:00
Arseny Kapoulkine
75b8a2a032 Merge branch 'upstream' into merge 2022-09-01 16:00:56 -07:00
Arseny Kapoulkine
c6ac06e656 Sync to upstream/release/543 2022-09-01 16:00:14 -07:00
Alexander McCord
42c24f98d9
July and August recap (#654)
Co-authored-by: vegorov-rbx <75688451+vegorov-rbx@users.noreply.github.com>
Co-authored-by: Arseny Kapoulkine <arseny.kapoulkine@gmail.com>
2022-08-31 10:46:06 -07:00