swift/test/DebugInfo/catch_let.swift at main · ian-twilightcoder/swift · GitHub

Name: swift/test/DebugInfo/catch_let.swift at main · ian-twilightcoder/swift · GitHub
Rating: 4.6 (8089 reviews)
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// RUN: %target-swift-frontend %s -emit-ir -g -o - | %FileCheck %s

enumMyError:Error{
case Yikes
}

func throwing()throws->(){
throwMyError.Yikes
}

func use<T>(_ t:T){}

// CHECK-LABEL: define {{.*}}explicitBinding{{.*}}
publicfunc explicitBinding(){
do{
trythrowing()
}
catchlet error{
 // CHECK: #dbg_declare(ptr %{{.*}}, ![[EXPLICIT_ERROR:[0-9]+]],
use(error)
}
}
explicitBinding()

// CHECK-LABEL: define {{.*}}implicitBinding{{.*}}
publicfunc implicitBinding(){
do{
trythrowing()
}
catch{
 // CHECK: #dbg_declare(ptr %{{.*}}, ![[IMPLICIT_ERROR:[0-9]+]],
use(error)
}
}
implicitBinding()

// CHECK-LABEL: define {{.*}}multiBinding{{.*}}
publicfunc multiBinding(){
do{
trythrowing()
}
catchlet error as MyError,let error as MyError{
 // CHECK: #dbg_declare(ptr %{{.*}}, ![[MULTI_BINDING_ERROR:[0-9]+]],
 // CHECK-NOT: #dbg_declare(ptr %{{.*}}
 // CHECK: define {{.*}}MyError{{.*}}
use(error)
}catch{
use(error)
}
}
multiBinding()

// CHECK: ![[EXPLICIT_ERROR]] = !DILocalVariable(name: "error"
// CHECK: ![[IMPLICIT_ERROR]] = !DILocalVariable(name: "error"
// CHECK: ![[MULTI_BINDING_ERROR]] = !DILocalVariable(name: "error"