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23 lines
792 B
Swift
23 lines
792 B
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-frontend %s -typecheck -module-name Functions -clang-header-expose-public-decls -emit-clang-header-path %t/functions.h
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// RUN: %FileCheck %s < %t/functions.h
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// RUN: %check-interop-cxx-header-in-clang(%t/functions.h)
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// CHECK-NOT: SWIFT_EXTERN double $s9Functions9asyncFuncyS2dYaF(double x) SWIFT_NOEXCEPT SWIFT_CALL; // asyncFunc(_:)
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// CHECK: namespace Functions {
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// CHECK-EMPTY:
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// CHECK-EMPTY:
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// CHECK-EMPTY:
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// CHECK-EMPTY:
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// CHECK-NEXT: } // namespace Functions
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// CHECK-NOT: inline double asyncFunc(double x) noexcept SWIFT_WARN_UNUSED_RESULT {
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// CHECK-NOT: return _impl::$s9Functions9asyncFuncyS2dYaF(x);
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// CHECK-NOT: }
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// REQUIRES: concurrency
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public func asyncFunc(_ x: Double) async -> Double { return 2 * x }
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