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6a383b270e
We have a few constructor functions that aren't wrapped in SWIFT_ALLOWED_RUNTIME_GLOBAL_CTOR_BEGIN/SWIFT_ALLOWED_RUNTIME_GLOBAL_CTOR_END and which have started to produce warnings in a new clang version. Explicitly allow these constructors by adding those. rdar://147703947
57 lines
2.5 KiB
C++
57 lines
2.5 KiB
C++
//===--- Setup.cpp - Load-time setup code ---------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#include "swift/Runtime/Metadata.h"
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// Helper macros for figuring out the mangled name of a context descriptor.
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#define DESCRIPTOR_MANGLING_SUFFIX_Structure Mn
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#define DESCRIPTOR_MANGLING_SUFFIX_Class Mn
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#define DESCRIPTOR_MANGLING_SUFFIX_Enum Mn
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#define DESCRIPTOR_MANGLING_SUFFIX_Protocol Mp
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#define DESCRIPTOR_MANGLING_SUFFIX_(X) X
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#define DESCRIPTOR_MANGLING_SUFFIX(KIND) \
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DESCRIPTOR_MANGLING_SUFFIX_(DESCRIPTOR_MANGLING_SUFFIX_##KIND)
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#define DESCRIPTOR_MANGLING_(CHAR, SUFFIX) $sSc##CHAR##SUFFIX
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#define DESCRIPTOR_MANGLING(CHAR, SUFFIX) DESCRIPTOR_MANGLING_(CHAR, SUFFIX)
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// Declare context descriptors for all of the concurrency descriptors with
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// standard manglings.
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#define STANDARD_TYPE(KIND, MANGLING, TYPENAME)
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#define STANDARD_TYPE_CONCURRENCY(KIND, MANGLING, TYPENAME) \
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extern "C" const swift::ContextDescriptor DESCRIPTOR_MANGLING( \
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MANGLING, DESCRIPTOR_MANGLING_SUFFIX(KIND));
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#include "swift/Demangling/StandardTypesMangling.def"
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// Defined in Swift, redeclared here so we can register it with the runtime.
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extern "C" SWIFT_CC(swift)
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bool _swift_task_isCurrentGlobalActor(
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const swift::Metadata *, const swift::WitnessTable *);
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// Register our type descriptors with standard manglings when the concurrency
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// runtime is loaded. This allows the runtime to quickly resolve those standard
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// manglings.
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SWIFT_ALLOWED_RUNTIME_GLOBAL_CTOR_BEGIN
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__attribute__((constructor)) static void setupStandardConcurrencyDescriptors() {
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static const swift::ConcurrencyStandardTypeDescriptors descriptors = {
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#define STANDARD_TYPE(KIND, MANGLING, TYPENAME)
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#define STANDARD_TYPE_CONCURRENCY(KIND, MANGLING, TYPENAME) \
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&DESCRIPTOR_MANGLING(MANGLING, DESCRIPTOR_MANGLING_SUFFIX(KIND)),
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#include "swift/Demangling/StandardTypesMangling.def"
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};
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_swift_registerConcurrencyRuntime(
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&descriptors,
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&_swift_task_isCurrentGlobalActor);
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}
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SWIFT_ALLOWED_RUNTIME_GLOBAL_CTOR_END
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