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3948a2a5d3
This macro applies always_inline in addition to inline. It also applies artificial, which lets debugger know that this is an artificial function. The used attribute is added in debug builds to ensure that the symbol is emitted in the binary so that LLDB can invoke it.
52 lines
2.5 KiB
Swift
52 lines
2.5 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-frontend %s -typecheck -module-name Functions -clang-header-expose-decls=all-public -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: SWIFT_EXTERN void $s9Functions8inOutIntyySizF(ptrdiff_t * _Nonnull x) SWIFT_NOEXCEPT SWIFT_CALL; // inOutInt(_:)
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// CHECK: SWIFT_EXTERN void $s9Functions11inOutTwoIntyySiz_SiztF(ptrdiff_t * _Nonnull x, ptrdiff_t * _Nonnull y) SWIFT_NOEXCEPT SWIFT_CALL; // inOutTwoInt(_:_:)
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// CHECK: SWIFT_EXTERN void $s9Functions13inOutTwoParamyySbz_SdztF(bool * _Nonnull x, double * _Nonnull y) SWIFT_NOEXCEPT SWIFT_CALL; // inOutTwoParam(_:_:)
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// CHECK: SWIFT_EXTERN void $s9Functions24inoutTypeWithNullabilityyySVzF(void const * _Nonnull * _Nonnull x) SWIFT_NOEXCEPT SWIFT_CALL; // inoutTypeWithNullability(_:)
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// CHECK: SWIFT_EXTERN void $s9Functions25inoutUnsafeGenericPointeryySPys5Int32VGzF(int32_t const * _Nonnull * _Nonnull x) SWIFT_NOEXCEPT SWIFT_CALL; // inoutUnsafeGenericPointer(_:)
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// CHECK: SWIFT_INLINE_THUNK void inOutInt(swift::Int & x) noexcept SWIFT_SYMBOL({{.*}}) {
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// CHECK-NEXT: return _impl::$s9Functions8inOutIntyySizF(&x);
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// CHECK-NEXT: }
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// CHECK: SWIFT_INLINE_THUNK void inOutTwoInt(swift::Int & x, swift::Int & y) noexcept SWIFT_SYMBOL({{.*}}) {
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// CHECK-NEXT: return _impl::$s9Functions11inOutTwoIntyySiz_SiztF(&x, &y);
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// CHECK-NEXT: }
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// CHECK: SWIFT_INLINE_THUNK void inOutTwoParam(bool & x, double & y) noexcept SWIFT_SYMBOL({{.*}}) {
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// CHECK-NEXT: return _impl::$s9Functions13inOutTwoParamyySbz_SdztF(&x, &y);
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// CHECK-NEXT: }
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// CHECK: SWIFT_INLINE_THUNK void inoutTypeWithNullability(void const * _Nonnull & x) noexcept SWIFT_SYMBOL({{.*}}) {
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// CHECK-NEXT: return _impl::$s9Functions24inoutTypeWithNullabilityyySVzF(&x);
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// CHECK-NEXT: }
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// CHECK: SWIFT_INLINE_THUNK void inoutUnsafeGenericPointer(int32_t const * _Nonnull & x) noexcept SWIFT_SYMBOL({{.*}}) {
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// CHECK-NEXT: return _impl::$s9Functions25inoutUnsafeGenericPointeryySPys5Int32VGzF(&x);
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// CHECK-NEXT: }
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public func inOutInt(_ x: inout Int) { x = Int() }
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public func inOutTwoInt(_ x: inout Int, _ y: inout Int) {
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x += y
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y -= 2 * x
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}
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public func inOutTwoParam(_ x: inout Bool, _ y: inout Double) {
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y = 3.14
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x = !x
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}
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public func inoutTypeWithNullability(_ x: inout UnsafeRawPointer) {
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x += 1
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}
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public func inoutUnsafeGenericPointer(_ x: inout UnsafePointer<Int32>) {
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x += 1
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}
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