File: errors_optimized.sil

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swiftlang 6.1.3-1
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// RUN: %target-swift-frontend -primary-file %s -O -emit-ir | %FileCheck %s

sil_stage canonical

import Builtin
import Swift

enum ColorError : Error {
  case Red, Green, Blue
}

// CHECK-LABEL: TestCallToWillThrowCallBack
// CHECK-NOT: call void @swift_willThrow(%swift.error* %0)
// CHECK: ret i64 undef
sil hidden @TestCallToWillThrowCallBack : $@convention(thin) (@owned Error) -> (Int64, @error Error) {
bb0(%0 : $Error):
  builtin "willThrow"(%0 : $Error) : $()
  throw %0 : $Error                        // id: %3
}