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23 lines
1010 B
Swift
23 lines
1010 B
Swift
// RUN: %target-swift-frontend %s -Osize -Xllvm -sil-print-after=loadable-address -import-objc-header %S/Inputs/large_union.h -c -o %t/t.o 2>&1 | %FileCheck %s
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public func test1(_ s: some_struct) -> some_struct {
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var copy = s
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copy.out.a = 1
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return copy
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}
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// CHECK: sil @$s1t5test1ySo11some_structaADF : $@convention(thin) (@in_guaranteed some_struct) -> @out some_struct {
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// CHECK-NOT: unchecked_trivial_bitcast
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// CHECK: unchecked_addr_cast {{.*}} : $*some_struct to $*some_struct.__Unnamed_struct_out
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// CHECK-NOT: unchecked_trivial_bitcast
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// CHECK: } // end sil function '$s1t5test1ySo11some_structaADF'
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// CHECK: sil @$s1t5test2yySo11some_structazF : $@convention(thin) (@inout some_struct) -> () {
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// CHECK-NOT: unchecked_trivial_bitcast
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// CHECK: unchecked_addr_cast {{.*}} : $*some_struct to $*some_struct.__Unnamed_struct_out
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// CHECK-NOT: unchecked_trivial_bitcast
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// CHECK: } // end sil function '$s1t5test2yySo11some_structazF'
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public func test2(_ s: inout some_struct) {
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s.out.a = 1
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}
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