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[shims] ensure that _SwiftConcurrency has the same Swift interface re… #64705

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Merged
merged 1 commit into from
Mar 29, 2023
Merged

[shims] ensure that _SwiftConcurrency has the same Swift interface re… #64705

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11 changes: 7 additions & 4 deletions stdlib/public/SwiftShims/swift/shims/_SwiftConcurrency.h
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Original file line number Diff line number Diff line change
Expand Up @@ -25,13 +25,16 @@ typedef struct _SwiftContext {
struct _SwiftContext *parentContext;
} _SwiftContext;

void exit(int);

#define EXIT_SUCCESS 0

#ifdef __cplusplus
} // extern "C"
} // namespace swift
#endif

#ifdef __cplusplus
extern "C" [[noreturn]]
#endif
void exit(int);

#define EXIT_SUCCESS 0

#endif // SWIFT_CONCURRENCY_H
10 changes: 10 additions & 0 deletions test/Interop/Cxx/stdlib/print-swiftconcurrencyshims-interface.swift
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@@ -0,0 +1,10 @@
// RUN: %target-swift-ide-test -print-module -module-to-print=_SwiftConcurrencyShims -source-filename=x -enable-experimental-cxx-interop | %FileCheck %s
// RUN: %target-swift-ide-test -print-module -module-to-print=_SwiftConcurrencyShims -source-filename=x | %FileCheck %s

// REQUIRES: concurrency

// Ensure that _SwiftConcurrencyShims defines the same `exit` regardless of whether
// C++ interoperability is enabled.

// CHECK: func exit(_: Int32) -> Never
// CHECK: var EXIT_SUCCESS: Int32 { get }