Doug Gregor c68ef1cf71 Add an optional language feature for Library Evolution ...

Replace the one-off compiler flag for Library Evolution with an
optional language feature. This makes the
`hasFeature(LibraryEvolution)` check work in an `#if`, and is
otherwise just cleanup.

Tracked by rdar://161125572.

2025-09-22 17:45:34 -07:00

..

AnyValue.h

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

APIntMap.h

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ArrayRefView.h

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AssertImplements.h

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Assertions.h

[Basic] Rename abortWithPrettyStackTraceMessage to ABORT

2025-05-19 20:55:01 +01:00

BasicBridging.h

Bridging: Bridge swift::CharSourceRange directly

2025-07-15 21:34:48 +01:00

BasicBridgingImpl.h

Bridging: Bridge swift::CharSourceRange directly

2025-07-15 21:34:48 +01:00

BasicSourceInfo.h

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BlockList.h

[Blocklist] Make sure blocklist config is read through VFS

2024-09-26 17:02:10 -07:00

BlockListAction.def

[TypeChecker] Implement a per-module block list for disjunction optimizer

2025-06-27 23:43:12 -07:00

BlotMapVector.h

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

BlotSetVector.h

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

BridgedSwiftObject.h

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Cache.h

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

CASOptions.h

[CAS] Allow uncached job from CAS based dependency scanning

2025-06-05 14:55:42 -07:00

Casting.h

[Concurrency] Use reinterpret_cast for function_cast when ptrauth is on.

2025-05-08 16:28:45 -04:00

ClusteredBitVector.h

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

ColorUtils.h

[Frontend] Support color output in DiagnosticVerifier

2024-02-09 16:47:03 +00:00

Compiler.h

Add PossiblyUniquePtr, a smart pointer that can dynamically store a

2025-08-02 02:13:24 -04:00

CTypeIDZone.def

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

CXXStdlibKind.h

Avoid #include AST headers in Basic headers

2024-09-24 15:18:26 -07:00

Debug.h

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Defer.h

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DefineTypeIDZone.h

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DiagnosticOptions.h

[Diagnostics] Remove rendering of educational notes to the terminal

2025-03-28 14:12:27 -07:00

DiverseList.h

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DiverseStack.h

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Edit.h

Avoid storing a SourceManager on JSONFixitWriter

2023-09-15 18:27:49 +01:00

EditorPlaceholder.h

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

EncodedSequence.h

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EnumMap.h

Add some optimized data structures for maps on a small number of

2024-01-28 22:30:26 -05:00

EnumTraits.h

Add some optimized data structures for maps on a small number of

2024-01-28 22:30:26 -05:00

ExponentialGrowthAppendingBinaryByteStream.h

Rename llvm::support::endianness to llvm::endianness

2024-04-08 08:58:58 -07:00

ExternalUnion.h

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Feature.h

[Feature] Rename Feature APIs from adoption to migration

2025-04-28 11:52:46 -07:00

Features.def

Add an optional language feature for Library Evolution

2025-09-22 17:45:34 -07:00

FileSystem.h

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FileTypes.def

[Frontend] Rework -emit-supported-features mode into -emit-supported-arguments

2025-04-17 12:33:23 -07:00

FileTypes.h

[Caching] Identify input type from filename correctly

2024-01-05 13:48:32 -08:00

Fingerprint.h

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

FixedBitSet.h

[Basic] Fix return type of FixedBitSet::chunkMask()

2024-05-30 13:36:29 -07:00

FlaggedPointer.h

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FlagSet.h

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FrozenMultiMap.h

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

FunctionBodySkipping.h

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Generators.h

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GraphNodeWorklist.h

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HeaderFooterLayout.h

[NFC] Fix new warnings in the headers

2025-01-08 11:38:53 -08:00

ImmutablePointerSet.h

[region-isolation] Convert TransferringOperand to be a bump allocated ptr type from a pointer type.

2024-03-21 14:16:20 -07:00

ImplementTypeIDZone.h

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IndexedViewRange.h

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IndexTrie.h

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InitializeSwiftModules.h

[ASTGen] Move regex literal parsing from SwiftCompilerSources to ASTGen

2023-11-16 10:59:23 -08:00

InlineBitfield.h

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JSONSerialization.h

static cast the logical operation result of two enums to avoid compile error

2024-12-06 16:15:15 +08:00

LangOptions.h

Introduce "-internal" variant of bridging header import flags

2025-09-19 16:49:11 -07:00

Lazy.h

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

LLVM.h

Basic: fix a small corner case for ODR violations

2025-01-17 10:41:07 -08:00

LLVMExtras.h

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LLVMInitialize.h

tools: Set Swift bug report message in some executable targets

2025-09-19 12:05:31 +01:00

LoadDynamicLibrary.h

Share logic to load dynamic libraries between SourceKit plugins and macro plugins

2025-01-03 16:23:16 +01:00

Located.h

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MacroRoles.def

[SE-0415] Enable function body macros by default

2024-05-20 22:08:33 -07:00

Malloc.h

Use aligned_alloc when the platform we use supports it

2023-12-15 14:35:28 -05:00

Mangler.h

Add support for raw identifiers.

2025-03-11 17:18:43 -04:00

MathUtils.h

Manually implement popcount when not available

2024-05-01 14:48:43 -07:00

MD5Stream.h

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MultiMapCache.h

Use the new template deduction guides rather than makeArrayRef

2024-02-23 20:04:51 -08:00

NoDiscard.h

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Nullability.h

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NullablePtr.h

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OptimizationMode.h

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OptionalEnum.h

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

OptionSet.h

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

OutputFileMap.h

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OwnedString.h

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Pack.h

Add a header for various common variadic-templates metaprogramming tasks.

2025-01-23 02:00:43 -05:00

ParseableOutput.h

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

PathRemapper.h

Rename startswith to starts_with

2024-03-13 22:25:47 -07:00

Platform.h

Refactor getMinPlatformVersion

2025-08-08 15:10:04 -07:00

PlaygroundOption.h

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

PlaygroundOptions.def

[Playgrounds] Add a new -playground-option flag to control which transforms to apply (#69355)

2023-11-15 13:02:34 -08:00

PointerIntEnum.h

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

PossiblyUniquePtr.h

Add PossiblyUniquePtr, a smart pointer that can dynamically store a

2025-08-02 02:13:24 -04:00

PrefixMap.h

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PrettyStackTrace.h

[Basic] Rename abortWithPrettyStackTraceMessage to ABORT

2025-05-19 20:55:01 +01:00

PrimarySpecificPaths.h

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PrimitiveParsing.h

Rename startswith to starts_with

2024-03-13 22:25:47 -07:00

PrintDiagnosticNamesMode.h

Add -print-diagnostic-groups flag

2024-09-11 13:34:42 +02:00

PriorityQueue.h

Reapply "Fix quadratic performance of the ListMerger in specific usage pattern"

2024-05-30 13:08:42 +02:00

ProfileCounter.h

ColdBlockInfo: overhaul analysis pass

2024-09-03 15:41:10 -07:00

Program.h

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

QuotedString.h

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Range.h

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ReferenceDependencyKeys.h

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RelativePointer.h

[NFC][RemoteInspection] Add an opaque AddressSpace field to RemoteAddress

2025-07-09 14:52:42 -07:00

Sandbox.h

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Sanitizers.def

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Sanitizers.h

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ScopedTracking.h

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SimpleDisplay.h

Address llvm::PointerUnion::{is,get} deprecations

2025-07-29 18:37:48 +01:00

SmallBitVector.h

[NFC] Moved SmallBitVector dumping to Basic.

2024-02-19 11:41:38 -08:00

SmallMap.h

Add some optimized data structures for maps on a small number of

2024-01-28 22:30:26 -05:00

SmallPtrSetVector.h

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SourceLoc.h

Bridging: Bridge swift::CharSourceRange directly

2025-07-15 21:34:48 +01:00

SourceManager.h

Basic: Untie swift::SourceLoc from llvm::SMLoc

2025-07-11 18:48:42 +01:00

StableHasher.h

Rename llvm::support::endianness to llvm::endianness

2024-04-08 08:58:58 -07:00

Statistic.h

Address llvm::PointerUnion::{is,get} deprecations

2025-07-29 18:37:48 +01:00

Statistics.def

[Dependency Scanning] Add functionality to validate contents of a loaded scanner cache state

2025-02-03 10:33:43 -08:00

STLExtras.h

Revert "[SIL] Require TransformIterator support random access"

2024-04-28 18:17:54 -07:00

StringExtras.h

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

SuccessorMap.h

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

SupplementaryOutputPaths.def

FineModuleTrace: reposition the currently ObjC message specific trace files to be a more general purposed file for tracing fine-grained dependencies. NFC

2024-11-20 12:41:21 -08:00

SupplementaryOutputPaths.h

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SupportedFeatures.h

[Frontend] Add -print-supported-features option

2025-04-16 16:34:47 -07:00

SwiftBridging.h

Bridging: Bridge swift::Identifier directly

2025-07-10 17:58:13 +01:00

SwiftObjectHeader.h

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TaggedUnion.h

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TargetInfo.h

Basic: query the target pointer width from clang

2025-02-10 09:20:02 -08:00

TaskQueue.h

Address llvm::(Mutable)ArrayRef ctor deprecations

2025-07-21 12:36:53 +01:00

ThreadSafeRefCounted.h

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TopCollection.h

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type_traits.h

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TypeID.h

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

TypeIDZones.def

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Unicode.h

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UninitializedArray.h

Add some optimized data structures for maps on a small number of

2024-01-28 22:30:26 -05:00

Unreachable.h

[Runtime] Make swift_unreachable more debuggable by trapping immediately.

2024-04-16 13:44:27 -04:00

UUID.h

Migrate llvm::Optional to std::optional

2024-02-21 11:20:06 -08:00

Version.h

Add the distribution tag to -print-target-info

2025-05-28 17:29:17 -07:00

WarningAsErrorRule.h

fixup! [Diagnostics] Add -[no-]warning-as-error flags for precise control over warning behavior

2024-09-07 07:55:27 +02:00