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17 lines
465 B
Swift
17 lines
465 B
Swift
// RUN: %target-swift-frontend -emit-irgen -primary-file %s | %FileCheck %s
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extension Dictionary {
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subscript(alternate key: Key) -> Value? {
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get {
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return self[key]
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}
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_modify {
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var value: Value? = nil
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yield &value
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}
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}
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}
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// CHECK-LABEL: define {{.*}}sSD14modifyaccessorE9alternateq_Sgx_tciM
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// CHECK: [[COROALLOCA:%.*]] = call token{{.*}} @llvm.coro.alloca.alloc
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// CHECK: call void @llvm.coro.alloca.free(token [[COROALLOCA]])
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