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415045024c
The use of a synthesized C++ method allows us to avoid making a copy of self when accessing the base field or subscript from Swift
15 lines
619 B
Swift
15 lines
619 B
Swift
// RUN: %target-swift-emit-irgen -I %S/Inputs -enable-experimental-cxx-interop %s -validate-tbd-against-ir=none -Xcc -fignore-exceptions | %FileCheck %s
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import Fields
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func testGetX() -> CInt {
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let derivedDerived = CopyTrackedDerivedDerivedClass(42)
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return derivedDerived.x
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}
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let _ = testGetX()
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// CHECK: define {{.*}}linkonce_odr{{.*}} i32 @{{.*}}__synthesizedBaseCall___synthesizedBaseGetterAccessor{{.*}}(ptr {{.*}} %[[THIS_PTR:.*]])
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// CHECK: %[[ADD_PTR:.*]] = getelementptr inbounds i8, ptr %{{.*}}, i64 4
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// CHECK: call noundef i32 @{{.*}}__synthesizedBaseGetterAccessor{{.*}}(ptr {{.*}} %[[ADD_PTR]])
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