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// RUN: %target-swift-frontend %s -emit-ir -g -o - | %FileCheck %s
func markUsed<T>(_ t: T) {}
func use<T>(_ t: inout T) {}
public protocol IGiveOutInts {
func callMe() -> Int64
}
// CHECK: define {{.*}}@"$s11protocolarg16printSomeNumbersyyAA12IGiveOutInts_pF"
// CHECK: #dbg_declare(ptr %
// CHECK-SAME: ![[ARG:[0-9]+]],
// CHECK-SAME: !DIExpression(DW_OP_deref)
// CHECK: #dbg_declare(ptr %
// CHECK-SAME: ![[VAR:.*]], !DIExpression()
public func printSomeNumbers(_ gen: IGiveOutInts) {
var gen = gen
// FIXME: Should be DW_TAG_interface_type
// CHECK: ![[PT:[0-9]+]] = !DICompositeType(tag: DW_TAG_structure_type, name: "IGiveOutInts"
// CHECK: ![[ARG]] = !DILocalVariable(name: "gen", arg: 1,
// CHECK-SAME: line: [[@LINE-5]],
// CHECK-SAME: type: ![[LET_PT:[0-9]+]]
// CHECK: ![[LET_PT]] = !DIDerivedType(tag: DW_TAG_const_type,
// CHECK-SAME: baseType: ![[PT]])
// CHECK: ![[VAR]] = !DILocalVariable(name: "gen", {{.*}} line: [[@LINE-8]],
// CHECK-SAME: type: ![[PT]]
markUsed(gen.callMe())
use(&gen)
}
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