Files
swift-mirror/test/Interop/SwiftToCxx/functions/swift-transparent-functions-cxx-bridging.swift
Alex Lorenz 3a9b6dce9d [interop][SwiftToCxx] add support for emitting Swift stdlib dependency in one header file
This is the default behavior. You can disable this by specifying the -clang-header-expose-decls= flag explicitly when generating the header
2022-09-28 08:08:48 -07:00

15 lines
714 B
Swift

// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend %s -typecheck -module-name Functions -clang-header-expose-decls=all-public -emit-clang-header-path %t/functions.h
// RUN: %FileCheck %s < %t/functions.h
// RUN: %check-interop-cxx-header-in-clang(%t/functions.h)
// CHECK: SWIFT_EXTERN ptrdiff_t $s9Functions24transparentPrimitiveFuncyS2iF(ptrdiff_t x) SWIFT_NOEXCEPT SWIFT_CALL; // transparentPrimitiveFunc(_:)
// CHECK: inline swift::Int transparentPrimitiveFunc(swift::Int x) noexcept SWIFT_WARN_UNUSED_RESULT {
// CHECK-NEXT: return _impl::$s9Functions24transparentPrimitiveFuncyS2iF(x);
// CHECK-NEXT: }
@_transparent
public func transparentPrimitiveFunc(_ x: Int) -> Int { return x * x }