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refs/tags/swift-DEVELOPMENT-SNAPSHOT-2017-06-08-a
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test
/
DebugInfo
/
GuardVar.swift
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// RUN: %target-swift-frontend %s -emit-ir -g -o - | %FileCheck %s
func markUsed
<
T
>(
_ t
:
T
)
{}
public
func f
(
_ i
:
Int
?)
{
// CHECK: !DILocalVariable(name: "gv", {{.*}}line: [[@LINE+1]]
guard
var
gv
=
i
else
{
return
}
markUsed
(
gv
)
}