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329e42849a
The previous lazy discovery did not always work because sometimes a debug_value is emitted before the first SIL instruction in the variable's scope. rdar://110841130
25 lines
1.0 KiB
Swift
25 lines
1.0 KiB
Swift
// RUN: %target-swift-frontend -g -emit-sil %s -parse-as-library -module-name a | %FileCheck %s
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public class C {}
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public enum MyError : Error {
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init() { self.init() }
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}
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public class S {
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private var c = [Int : C?]()
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public func f(_ i: Int) throws -> C {
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guard let x = c[i], let x else {
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// CHECK: sil_scope [[P:[0-9]+]] { loc "{{.*}}":9:5
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// CHECK: sil_scope [[X1_RHS:[0-9]+]] { loc "{{.*}}":9:19 parent [[P]]
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// CHECK: sil_scope [[X1:[0-9]+]] { loc "{{.*}}":9:19 parent [[P]]
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// CHECK: sil_scope [[X2:[0-9]+]] { loc "{{.*}}":9:29 parent [[X1]]
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// CHECK: sil_scope [[GUARD:[0-9]+]] { loc "{{.*}}":9:36 parent [[P]]
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// CHECK: debug_value {{.*}} : $Optional<C>, let, name "x", {{.*}}, scope [[X1]]
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// CHECK: debug_value {{.*}} : $C, let, name "x", {{.*}}, scope [[X2]]
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// FIXME: This source location is a little wild.
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// CHECK-NEXT: strong_retain{{.*}}:[[@LINE+4]]:12, scope [[X2]]
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throw MyError()
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// CHECK: function_ref {{.*}}MyError{{.*}}:[[@LINE-1]]:13, scope [[GUARD]]
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}
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return x
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}
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}
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