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79b3d2d626
It's already guarded by a feature flag, but it would be nice to signal users that it's not stable yet by adding an underscore prefix.
21 lines
1.0 KiB
Swift
21 lines
1.0 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-emit-module-interface(%t/Library.swiftinterface) %s -enable-experimental-feature Extern -module-name Library
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// RUN: %target-swift-typecheck-module-from-interface(%t/Library.swiftinterface) -enable-experimental-feature Extern -module-name Library
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// RUN: %target-swift-typecheck-module-from-interface(%t/Library.swiftinterface) -module-name Library
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// RUN: %FileCheck %s < %t/Library.swiftinterface
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// CHECK: #if compiler(>=5.3) && $Extern
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// CHECK-NEXT: @_extern(c) public func externalCFunc()
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// CHECK-NEXT: #endif
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@_extern(c) public func externalCFunc()
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// CHECK: #if compiler(>=5.3) && $Extern
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// CHECK-NEXT: @_extern(c, "renamedCFunc") public func externalRenamedCFunc()
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// CHECK-NEXT: #endif
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@_extern(c, "renamedCFunc") public func externalRenamedCFunc()
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// CHECK: #if compiler(>=5.3) && $Extern
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// CHECK-NEXT: @_extern(wasm, module: "m", name: "f") public func wasmImportedFunc()
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// CHECK-NEXT: #endif
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@_extern(wasm, module: "m", name: "f") public func wasmImportedFunc()
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