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26 lines
863 B
Swift
26 lines
863 B
Swift
// RUN: %target-swift-frontend %s -emit-ir -g -o - | FileCheck %s
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func markUsed<T>(t: T) {}
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protocol AProtocol {
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func print()
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}
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class AClass : AProtocol {
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var x: UInt32
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init() { x = 0xDEADBEEF }
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func print() { markUsed("x = \(x)")}
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}
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// CHECK: define hidden void @_TF17ProtocolContainer3foo
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// CHECK-NEXT: entry:
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// CHECK-NEXT: %[[X:.*]] = alloca %P17ProtocolContainer9AProtocol_, align {{(4|8)}}
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// CHECK: call void @llvm.dbg.declare(metadata %P17ProtocolContainer9AProtocol_* %[[X]], metadata ![[XMD:.*]], metadata !{{[0-9]+}})
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// CHECK-NOT: !DILocalVariable({{.*}} name: "x"
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// CHECK: ![[XMD]] = !DILocalVariable(tag: DW_TAG_arg_variable, name: "x", {{.*}}line: [[@LINE+2]]
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// CHECK-NOT: !DILocalVariable({{.*}} name: "x"
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func foo (var x : AProtocol) {
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x.print() // Set breakpoint here
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}
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var aProtocol : AProtocol = AClass()
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foo(aProtocol)
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