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357face86e
Add an convert to the new `target-swiftxx-frontend` substitution in lit to control the C++ interop enabling in Swift. This allows for a single site which will enable control of both an overridden standard (for testing multiple C++ standards) and simplify writing tests.
12 lines
491 B
Swift
12 lines
491 B
Swift
// RUN: %target-swiftxx-frontend -emit-ir -primary-file %s -I %S/Inputs/custom-modules -o - | %FileCheck %s
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import CXXInterop
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// CHECK-LABEL: define hidden swiftcc i8 @"$s4main19testEmptyEnumImport5values4Int8VSo04OpencD0V_tF"(i8 %0)
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// CHECK: %1 = call swiftcc i8 @"$sSo13OpenEmptyEnumV8rawValues4Int8Vvg"(i8 %0)
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// CHECK: ret i8 %1
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func testEmptyEnumImport(value: OpenEmptyEnum) -> Int8 {
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// Should still compile even though the enum is uninhabited in c++.
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return value.rawValue
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}
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