Merge branch 'main' into temp-branch

Author: janbaig

.github/CODEOWNERS

@@ -165,14 +165,15 @@
 /lib/SIL/IR/SILDebug*                               @adrian-prantl
 /lib/SIL/IR/SILLocation*                            @adrian-prantl
 /lib/SIL/IR/SILProfiler.cpp                         @bnbarham @hamishknight @rintaro
-/lib/SILGen/                                        @jckarter
+/lib/SILGen/                                        @jckarter @kavon
 /lib/SILGen/*Availability*                          @tshortli
 /lib/SILGen/*Distributed*                           @ktoso
 /lib/SILOptimizer/                                  @eeckstein
 /lib/SILOptimizer/**/*DebugInfo*                    @adrian-prantl
 /lib/SILOptimizer/Mandatory/ConsumeOperator*        @kavon
 /lib/SILOptimizer/Mandatory/FlowIsolation.cpp       @kavon
 /lib/SILOptimizer/Mandatory/MoveOnly*               @kavon
+/lib/SILOptimizer/Mandatory/AddressLowering*        @kavon
 /lib/SILOptimizer/Utils/Distributed*                @ktoso
 /lib/Sema/                                          @hborla @slavapestov @xedin
 /lib/Sema/*Availability*                            @tshortli
@@ -291,10 +292,16 @@
 
 # utils
 /utils/*windows*                                              @compnerd
+/utils/availability-macros.def                                @swiftlang/standard-librarians
 /utils/build.ps1                                              @compnerd
 /utils/build_swift/                                           @etcwilde @justice-adams-apple @shahmishal
 /utils/generate-xcode                                         @hamishknight
+/utils/gen-unicode-data                                       @swiftlang/standard-librarians
+/utils/gyb                                                    @swiftlang/standard-librarians
+/utils/gyb_foundation_support.py                              @swiftlang/standard-librarians
 /utils/gyb_sourcekit_support/                                 @bnbarham @hamishknight @rintaro
+/utils/gyb_stdlib_support.py                                  @swiftlang/standard-librarians
+/utils/gyb.py                                                 @swiftlang/standard-librarians
 /utils/sourcekit_fuzzer/                                      @bnbarham @hamishknight @rintaro
 /utils/swift-xcodegen/                                        @hamishknight
 /utils/swift_build_support/                                   @etcwilde @justice-adams-apple @shahmishal

CMakeLists.txt

@@ -630,6 +630,17 @@ set(COMPATIBILITY_MINIMUM_DEPLOYMENT_VERSION_WATCHOS "2.0")
 set(COMPATIBILITY_MINIMUM_DEPLOYMENT_VERSION_XROS "1.0")
 set(COMPATIBILITY_MINIMUM_DEPLOYMENT_VERSION_MACCATALYST "13.1")
 
+set(SWIFT_DARWIN_TEST_DEPLOYMENT_VERSION_OSX "${SWIFT_DARWIN_DEPLOYMENT_VERSION_OSX}" CACHE STRING
+    "Deployment target version for building macOS tests")
+set(SWIFT_DARWIN_TEST_DEPLOYMENT_VERSION_IOS "${SWIFT_DARWIN_DEPLOYMENT_VERSION_IOS}" CACHE STRING
+    "Deployment target version for building iOS tests")
+set(SWIFT_DARWIN_TEST_DEPLOYMENT_VERSION_TVOS "${SWIFT_DARWIN_DEPLOYMENT_VERSION_TVOS}" CACHE STRING
+    "Deployment target version for building tvOS tests")
+set(SWIFT_DARWIN_TEST_DEPLOYMENT_VERSION_WATCHOS "${SWIFT_DARWIN_DEPLOYMENT_VERSION_WATCHOS}" CACHE STRING
+    "Deployment target version for building watchOS tests")
+set(SWIFT_DARWIN_TEST_DEPLOYMENT_VERSION_XROS "${SWIFT_DARWIN_DEPLOYMENT_VERSION_XROS}" CACHE STRING
+    "Deployment target version for building visionOS tests")
+
 #
 # User-configurable debugging options.
 #
@@ -824,6 +835,9 @@ elseif(UNIX)
   include(UnixCompileRules)
 endif()
 
+# Add any extra C++ compilation options that were passed down.
+add_compile_options($<$<COMPILE_LANGUAGE:CXX>:${SWIFT_EXTRA_CXX_FLAGS}>)
+
 if(CMAKE_C_COMPILER_ID MATCHES Clang)
   add_compile_options($<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:-Werror=gnu>)
 endif()
@@ -834,6 +848,19 @@ if(CMAKE_C_COMPILER_ID MATCHES Clang)
   add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-Werror=c++98-compat-extra-semi>)
 endif()
 
+if(CMAKE_CXX_COMPILER_ID MATCHES Clang)
+  include(CheckCXXCompilerFlag)
+  # Check for '-fsized-deallocation', which we need in IRGen. Clang presumably
+  # adds this flag as a requirement for C++14+ to avoid a potential source
+  # compatibility issue with C++11 where the 2-parameter `operator delete` was
+  # used for placement deletion.
+  check_cxx_compiler_flag("-fsized-deallocation"
+    CXX_SUPPORTS_FSIZED_DEALLOCATION)
+  if(CXX_SUPPORTS_FSIZED_DEALLOCATION)
+    add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-fsized-deallocation>)
+  endif()
+endif()
+
 option(SWIFT_BUILD_SWIFT_SYNTAX
   "Enable building swift syntax"
   FALSE)
@@ -1684,7 +1711,7 @@ if(SWIFT_ENABLE_NEW_RUNTIME_BUILD)
         # To ensure incremental builds work as expected
         BUILD_ALWAYS 1
         CMAKE_ARGS
-          -DSwift_ENABLE_RUNTIMES=StringProcessing
+          -DSwift_ENABLE_RUNTIMES=StringProcessing|Synchronization|Distributed|Observation
           -DBUILD_SHARED_LIBS=YES
           -DCMAKE_Swift_COMPILER_WORKS:BOOLEAN=YES
           -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}

Runtimes/Core/CMakeLists.txt

@@ -119,6 +119,7 @@ defaulted_option(SwiftCore_ENABLE_COMPACT_ABSOLUTE_FUNCTION_POINTERS "Resolve ab
 defaulted_option(SwiftCore_ENABLE_BACKDEPLOYMENT_SUPPORT "Add symbols for runtime backdeployment")
 defaulted_option(SwiftCore_ENABLE_STDLIB_TRACING "Enable tracing in the runtime. Assumes the presence of os_log(3) and the os_signpost(3) API.")
 defaulted_option(SwiftCore_ENABLE_CONCURRENCY "Enable Concurrency runtime support")
+defaulted_option(SwiftCore_ENABLE_REMOTE_MIRROR "Enable RemoteMirror runtime support")
 defaulted_set(SwiftCore_CONCURRENCY_GLOBAL_EXECUTOR STRING "Default Concurrency global executor implementation")
 option(SwiftCore_ENABLE_COMMANDLINE_SUPPORT "Enable command line argument support" ON)
 option(SwiftCore_ENABLE_UNICODE_DATA "Include unicode data in Swift runtimes" ON)
@@ -225,6 +226,10 @@ endif()
 if(SwiftCore_ENABLE_CONCURRENCY)
   add_subdirectory(Concurrency)
 endif()
+if(SwiftCore_ENABLE_REMOTE_MIRROR)
+  add_subdirectory(RemoteInspection)
+  add_subdirectory(SwiftRemoteMirror)
+endif()
 
 # Inter-project install info
 export(EXPORT SwiftCoreTargets

Runtimes/Core/Concurrency/CMakeLists.txt

@@ -24,7 +24,7 @@ add_library(swift_Concurrency
   ThreadingError.cpp
   TracingSignpost.cpp
   "${PROJECT_SOURCE_DIR}/CompatibilityOverride/CompatibilityOverride.cpp"
-  "${PROJECT_SOURCE_DIR}/linker-support/magic-symbols-for-install-name.c"
+  "./linker-support/magic-symbols-for-install-name.c"
   Actor.swift
   AsyncCompactMapSequence.swift
   AsyncDropFirstSequence.swift
@@ -99,6 +99,12 @@ add_library(swift_Concurrency
   "${CMAKE_CURRENT_BINARY_DIR}/TaskGroup+addTask.swift"
   "${CMAKE_CURRENT_BINARY_DIR}/Task+immediate.swift")
 
+if(APPLE)
+  target_sources(swift_Concurrency PRIVATE
+    CFExecutor.swift
+    CFExecutor.cpp)
+endif()
+
 include(${SwiftCore_CONCURRENCY_GLOBAL_EXECUTOR}.cmake)
 target_compile_definitions(swift_Concurrency PRIVATE
   $<$<COMPILE_LANGUAGE:C,CXX>:-DSWIFT_RUNTIME>
@@ -150,3 +156,7 @@ install(TARGETS swift_Concurrency
   RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
 emit_swift_interface(swift_Concurrency)
 install_swift_interface(swift_Concurrency)
+
+# Configure plist creation for Darwin platforms.
+generate_plist("${CMAKE_PROJECT_NAME}" "${CMAKE_PROJECT_VERSION}" swift_Concurrency)
+embed_manifest(swift_Concurrency)

Runtimes/Core/Demangling/CMakeLists.txt

@@ -21,7 +21,8 @@ target_compile_definitions(swiftDemangling PRIVATE
 # compiler, in order to avoid possible ODR violations if both are statically
 # linked into the same binary. (see also commit message for 5b1daa9055c99904c84862ecc313641fd9b26e63)
 target_compile_definitions(swiftDemangling PUBLIC
-    $<$<COMPILE_LANGUAGE:C,CXX>:-DSWIFT_INLINE_NAMESPACE=__runtime>)
+  -DSWIFT_RUNTIME
+  $<$<COMPILE_LANGUAGE:C,CXX>:-DSWIFT_INLINE_NAMESPACE=__runtime>)
 
 target_include_directories(swiftDemangling
   PRIVATE

Runtimes/Core/RemoteInspection/CMakeLists.txt

@@ -0,0 +1,24 @@
+
+add_library(swiftRemoteInspection OBJECT
+  MetadataSource.cpp
+  TypeLowering.cpp
+  TypeRef.cpp
+  TypeRefBuilder.cpp)
+target_compile_definitions(swiftRemoteInspection PRIVATE
+  $<$<BOOL:${SwiftCore_ENABLE_REFLECTION}>:SWIFT_ENABLE_REFLECTION>)
+target_include_directories(swiftRemoteInspection PRIVATE
+  "${PROJECT_BINARY_DIR}/include"
+  "${SwiftCore_SWIFTC_SOURCE_DIR}/include")
+target_include_directories(swiftRemoteInspection PUBLIC
+  "$<BUILD_INTERFACE:${SwiftCore_SWIFTC_SOURCE_DIR}/include/swift/RemoteInspection/RuntimeHeaders>")
+target_link_libraries(swiftRemoteInspection PRIVATE
+  swiftDemangling
+  $<$<BOOL:${SwiftCore_ENABLE_CRASH_REPORTER_CLIENT}>:swiftDemanglingCR>
+  swiftLLVMSupport
+  swiftShims)
+
+if(NOT BUILD_SHARED_LIBS)
+  install(TARGETS swiftRemoteInspection
+    EXPORT SwiftCoreTargets
+    COMPONENT SwiftCore_runtime)
+endif()

Runtimes/Core/SwiftOnoneSupport/CMakeLists.txt

@@ -42,3 +42,4 @@ install_swift_interface(swiftSwiftOnoneSupport)
 
 # Configure plist creation for Darwin platforms.
 generate_plist("${CMAKE_PROJECT_NAME}" "${CMAKE_PROJECT_VERSION}" swiftSwiftOnoneSupport)
+embed_manifest(swiftSwiftOnoneSupport)

Runtimes/Core/SwiftRemoteMirror/CMakeLists.txt

@@ -0,0 +1,33 @@
+
+add_library(swiftRemoteMirror
+  SwiftRemoteMirror.cpp)
+target_link_libraries(swiftRemoteMirror PRIVATE
+  swiftRemoteInspection)
+target_include_directories(swiftRemoteMirror PRIVATE
+  "${PROJECT_BINARY_DIR}/include"
+  "${SwiftCore_SWIFTC_SOURCE_DIR}/include")
+target_link_libraries(swiftRemoteMirror PRIVATE
+  # FIXME(compnerd) why is this required? These should be transitively applied
+  # from `swiftRemoteInspection`
+  swiftDemangling
+  $<$<BOOL:${SwiftCore_ENABLE_CRASH_REPORTER_CLIENT}>:swiftDemanglingCR>
+  swiftLLVMSupport
+  swiftShims)
+
+install(TARGETS swiftRemoteMirror
+    EXPORT SwiftCoreTargets
+    COMPONENT SwiftCore_runtime
+    ARCHIVE DESTINATION "${SwiftCore_INSTALL_LIBDIR}"
+    LIBRARY DESTINATION "${SwiftCore_INSTALL_LIBDIR}"
+    RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
+install(FILES
+  ${SwiftCore_SWIFTC_SOURCE_DIR}/include/swift/SwiftRemoteMirror/MemoryReaderInterface.h
+  ${SwiftCore_SWIFTC_SOURCE_DIR}/include/swift/SwiftRemoteMirror/Platform.h
+  ${SwiftCore_SWIFTC_SOURCE_DIR}/include/swift/SwiftRemoteMirror/SwiftRemoteMirror.h
+  ${SwiftCore_SWIFTC_SOURCE_DIR}/include/swift/SwiftRemoteMirror/SwiftRemoteMirrorTypes.h
+  ${SwiftCore_SWIFTC_SOURCE_DIR}/include/swift/SwiftRemoteMirror/module.modulemap
+  DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/swift/SwiftRemoteMirror")
+
+# Configure plist creation for Darwin platforms.
+generate_plist("${CMAKE_PROJECT_NAME}" "${CMAKE_PROJECT_VERSION}" swiftRemoteMirror)
+embed_manifest(swiftRemoteMirror)

Runtimes/Core/cmake/interface/SwiftCoreConfig.cmake.in

@@ -4,3 +4,5 @@ include("${CMAKE_CURRENT_LIST_DIR}/SwiftCoreTargets.cmake")
 set(SwiftCore_ENABLE_LIBRARY_EVOLUTION @SwiftCore_ENABLE_LIBRARY_EVOLUTION@)
 
 set(SwiftCore_ENABLE_VECTOR_TYPES @SwiftCore_ENABLE_VECTOR_TYPES@)
+
+set(SwiftCore_ENABLE_BACKDEPLOYMENT_SUPPORT @SwiftCore_ENABLE_BACKDEPLOYMENT_SUPPORT@)

Runtimes/Core/cmake/modules/DefaultSettings.cmake

@@ -42,13 +42,15 @@ if(APPLE)
   set(SwiftCore_ENABLE_RUNTIME_OS_VERSIONING_default ON)
   set(SwiftCore_ENABLE_OVERRIDABLE_RETAIN_RELEASE_default ON)
   set(SwiftCore_ENABLE_CONCURRENCY_default NO)
+  set(SwiftCore_ENABLE_REMOTE_MIRROR_default NO)
   set(SwiftCore_THREADING_PACKAGE_default "DARWIN")
   set(SwiftCore_ENABLE_PRESPECIALIZATION_default ON)
   set(SwiftCore_CONCURRENCY_GLOBAL_EXECUTOR_default "dispatch")
 elseif(CMAKE_SYSTEM_NAME STREQUAL "WASM")
   set(SwiftCore_OBJECT_FORMAT_default "elf")
   set(SwiftCore_THREADING_PACKAGE_default "NONE")
   set(SwiftCore_ENABLE_CONCURRENCY_default NO)
+  set(SwiftCore_ENABLE_REMOTE_MIRROR_default NO)
   set(SwiftCore_CONCURRENCY_GLOBAL_EXECUTOR_default "none")
 elseif(LINUX OR ANDROID OR BSD)
   set(SwiftCore_OBJECT_FORMAT_default "elf")
@@ -62,6 +64,7 @@ elseif(LINUX OR ANDROID OR BSD)
     set(SwiftCore_THREADING_PACKAGE_default "PTHREADS")
   endif()
   set(SwiftCore_ENABLE_CONCURRENCY_default NO)
+  set(SwiftCore_ENABLE_REMOTE_MIRROR_default NO)
   set(SwiftCore_CONCURRENCY_GLOBAL_EXECUTOR_default "dispatch")
 elseif(WIN32)
   set(SwiftCore_OBJECT_FORMAT_default "coff")
@@ -71,6 +74,7 @@ elseif(WIN32)
   set(SwiftCore_ENABLE_FATALERROR_BACKTRACE_default ON)
   set(SwiftCore_ENABLE_OVERRIDABLE_RETAIN_RELEASE_default ON)
   set(SwiftCore_ENABLE_CONCURRENCY_default NO)
+  set(SwiftCore_ENABLE_REMOTE_MIRROR_default NO)
   set(SwiftCore_THREADING_PACKAGE_default "WIN32")
   set(SwiftCore_ENABLE_PRESPECIALIZATION_default ON)
   set(SwiftCore_CONCURRENCY_GLOBAL_EXECUTOR_default "dispatch")