Commit Graph

120 Commits

Author SHA1 Message Date
Gábor Horváth
4d01253674 Merge pull request #76429 from swiftlang/gaborh/safe-cxx-interop-mode
[cxx-interop] Introduce a safe C++ interop mode
2024-09-19 17:25:28 +01:00
Michael Gottesman
fb281331b3 Merge pull request #76558 from gottesmm/pr-39b63781333d46b16f086a7c192efc67b26255db
[concurrency] Behind the flag UnspecifiedMeansMainActorIsolated, try inferring by default main actor isolation instead of nonisolated for unspecified.
2024-09-19 09:18:33 -07:00
Gabor Horvath
929c0ca7d8 [cxx-interop] Introduce a safe C++ interop mode
In this mode all C++ types are imported as unsafe by default. Users
explicitly marking types are escapable or not escapable can make them
imported as safe. In the future, we also want to import unannotated
functions as unsafe and add more logic to infer types that are actually
safe, like agregates of escapable types.
2024-09-19 12:34:07 +01:00
Michael Gottesman
3843899c19 [concurrency] Behind the flag UnspecifiedMeansMainActorIsolated, try inferring by default main actor isolation instead of nonisolated for unspecified.
Just to play with.
2024-09-18 13:23:23 -07:00
Meghana Gupta
68bfc0d3b4 Make NonEscapableTypes as a suppressible experimental feature 2024-09-13 13:13:17 -07:00
Alejandro Alonso
451e7259a1 Add ValueGenerics experimental feature 2024-09-04 15:13:49 -07:00
Alex Hoppen
c5aa49ba64 Revert "Isolated synchronous deinit" 2024-09-03 18:11:26 -07:00
Mykola Pokhylets
e0ad7bde82 Merge branch 'main' into mpokhylets/isolated-deinit
# Conflicts:
#	include/swift/Basic/Features.def
#	lib/AST/ASTPrinter.cpp
#	lib/AST/FeatureSet.cpp
2024-08-29 11:28:43 +02:00
Doug Gregor
571859f294 Move "unsafe" diagnostics from errors to warnings
Warnings fit better with the approach we're going for, and can be
escalated to errors by `-warnings-as-errors` for clients that need it.
2024-08-19 14:34:00 -07:00
Doug Gregor
cccf6c1114 Introduce @unsafe and the ability to prohibit use of unsafe declarations
Allow any declaration to be marked with `@unsafe`, meaning that it
involves unsafe code. This also extends to C declarations marked with
the `swift_attr("unsafe")` attribute.

Under a separate experimental flag (`DisallowUnsafe`), diagnose any
attempt to use an `@unsafe` declaration or any unsafe language feature
(such as `unowned(unsafe)`, `@unchecked Sendable`). This begins to
define a "safe" mode in Swift that prohibits memory-unsafe constructs.
2024-08-19 14:33:07 -07:00
Mykola Pokhylets
50b1313175 Merge branch 'main' into mpokhylets/isolated-deinit
# Conflicts:
#	lib/SILGen/SILGenDistributed.cpp
#	lib/Sema/TypeCheckConcurrency.cpp
2024-08-15 16:58:43 +02:00
Alex Hoppen
dcee673688 Merge pull request #74522 from mateusrodriguesxyz/trailing-comma 2024-08-06 18:51:18 -07:00
Sima Nerush
6400a294a8 Merge pull request #70227 from simanerush/same-element-requirements
[Requirement Machine] Implement same-element requirements.
2024-08-06 14:24:33 -07:00
Mateus Rodrigues
ac57e61278 Merge branch 'main' into trailing-comma 2024-08-06 09:34:43 -03:00
Joe Groff
de687db20f Disallow consuming self in a noncopyable deinit again.
The changes to allow for partial consumption unintentionally also allowed for
`self` to be consumed as a whole during `deinit`, which we don't yet want to
allow because it could lead to accidental "resurrection" and/or accidental
infinite recursion if the consuming method lets `deinit` be implicitly run
again. This makes it an error again. The experimental feature
`ConsumeSelfInDeinit` will allow it for test coverage or experimentation
purposes. rdar://132761460
2024-07-29 21:20:14 -07:00
Joe Groff
51829c17bf @_extern is an experimental feature.
Mark it as such. rdar://132013078
2024-07-18 11:46:16 -07:00
Holly Borla
dbda2738a6 [Features] Gate same-element requirements behind an experimental feature flag. 2024-07-15 10:19:32 -07:00
Kavon Farvardin
4529f3b295 Merge pull request #75183 from kavon/remove-reverse-condfail-workaround
NCGenerics: remove the reverse-condfail workaround
2024-07-12 09:39:12 -07:00
Kavon Farvardin
5b2f2cbfcf NCGenerics: remove the reverse-condfail workaround
This should no longer be needed, after having staged the first set of
changes in, as it was a temporary workaround.

resolves rdar://131560183
2024-07-11 14:30:27 -07:00
Mykola Pokhylets
816d62c972 Merge remote-tracking branch 'upstream/main' into mpokhylets/isolated-deinit
# Conflicts:
#	include/swift/Basic/Features.def
#	lib/SILGen/SILGenDestructor.cpp
#	test/Concurrency/flow_isolation.swift
#	test/abi/macOS/arm64/concurrency.swift
#	test/abi/macOS/x86_64/concurrency.swift
2024-07-11 13:11:59 +02:00
Mykola Pokhylets
2cb7e8d7b8 Implemented suppressing isolated deinit for compatibility with older compiler versions 2024-07-11 13:09:08 +02:00
Allan Shortlidge
ab68c29701 AST: Remove interface guards for a bunch of experimental features.
Since these features are experimental features, they can't be catagorized as
"baseline" features. However, there is no need to guard code in swiftinterfaces
that potentially uses syntax related to these features since all supported
compilers can parse the syntax.
2024-07-09 14:29:31 -07:00
Allan Shortlidge
d944488a86 AST: Promote NewCxxMethodSafetyHeuristics feature to baseline. 2024-07-09 14:29:31 -07:00
Allan Shortlidge
aab4f1051c AST: Promote BodyMacros feature to baseline. 2024-07-09 14:29:30 -07:00
Allan Shortlidge
0ba007661a AST: Promote BuiltinAddressOfRawLayout to baseline. 2024-07-09 14:29:30 -07:00
Allan Shortlidge
45f3e94b46 AST: Promote AssociatedTypeImplements feature to baseline. 2024-07-09 14:28:30 -07:00
Allan Shortlidge
b71e73d04c AST: Promote RetroactiveAttribute feature to baseline. 2024-07-09 14:28:29 -07:00
Allan Shortlidge
e7ae787516 AST: Promote ConformanceSuppression feature to baseline. 2024-07-09 14:28:29 -07:00
Allan Shortlidge
b46f23b502 AST: Promote BitwiseCopyable feature to baseline. 2024-07-09 14:28:29 -07:00
Allan Shortlidge
b85da32707 AST: Promote OptionalIsolatedParameters feature to baseline. 2024-07-09 14:28:29 -07:00
Allan Shortlidge
b39637159c AST: Promote RethrowsProtocol feature to baseline. 2024-07-09 14:28:29 -07:00
Allan Shortlidge
8093783e21 AST: Promote ExtensionMacroAttr feature to baseline. 2024-07-09 14:28:29 -07:00
Allan Shortlidge
99dbbe4a12 AST: Promote BuiltinStoreRaw feature to baseline. 2024-07-09 14:28:29 -07:00
Allan Shortlidge
8dad141136 AST: Promote Extern feature to baseline. 2024-07-09 14:28:29 -07:00
Allan Shortlidge
365d26e323 AST: Promote ExpressionMacroDefaultArguments feature to baseline. 2024-07-09 14:28:29 -07:00
Allan Shortlidge
ec13858479 AST: Promote BorrowingSwitch feature to baseline. 2024-07-09 14:28:29 -07:00
Allan Shortlidge
c8a6a5041a AST: Remove unused functions in FeatureSet.cpp. 2024-07-09 14:28:29 -07:00
Allan Shortlidge
731d91f590 AST: Promote TypedThrows features to the baseline. 2024-07-09 14:28:29 -07:00
Allan Shortlidge
9717961202 AST: Promote BuiltinAllocVector feature to baseline. 2024-07-09 14:28:29 -07:00
Allan Shortlidge
ab99cac77d AST: Promote BuiltinUnprotectedStackAlloc feature to baseline. 2024-07-09 14:28:28 -07:00
Allan Shortlidge
53451caf49 AST: Promote LexicalLifetimes feature to baseline. 2024-07-09 14:28:28 -07:00
Allan Shortlidge
5fb8082cc2 AST: Promote various move-only features to the baseline. 2024-07-09 14:28:28 -07:00
Allan Shortlidge
e1082bb8be AST: Promote various macro features to baseline. 2024-07-09 14:28:28 -07:00
Allan Shortlidge
b517a44528 AST: Promote ParameterPacks feature to the baseline. 2024-07-09 14:28:28 -07:00
Allan Shortlidge
6b9b7bcd83 AST: Promote PrimaryAssociatedTypes2 feature to the baseline. 2024-07-09 14:28:28 -07:00
Allan Shortlidge
b5acc6b07d AST: Promote AsyncSequenceFailure feature to the baseline. 2024-07-09 14:28:28 -07:00
Allan Shortlidge
6f972fc275 AST: Promote AssociatedTypeAvailability feature to the baseline. 2024-07-09 14:28:28 -07:00
Allan Shortlidge
9e5a9b963f AST: Remove NoncopyableGenerics feature suppression.
It is no longer necessary to produce `.swiftinterface` files the support older
compilers that lack support for the NoncopyableGenerics feature. Cleaning this
up makes the stdlib `.swiftinterface` far more readable.
2024-07-08 17:44:24 -07:00
Allan Shortlidge
ee8a1152b2 Concurrency: Promote BuiltinCreateTask feature to baseline. 2024-07-02 22:26:55 -07:00
Allan Shortlidge
7e181d17e5 Concurrency: Promote BuiltinCreateAsyncDiscardingTaskInGroupWithExecutor feature to baseline. 2024-07-02 22:26:55 -07:00