| // RUN: %target-swift-frontend -primary-file %s -emit-ir -g -o - | FileCheck %s | |
| // Test debug info for storageless variables. | |
| struct Symbol {} | |
| func peek() -> Symbol? { return Symbol() } | |
| func foo() { | |
| // CHECK: define {{.*}}foo | |
| // CHECK: call void @llvm.dbg.value(metadata i{{.*}} 0, | |
| // CHECK-SAME: metadata ![[S:.*]], metadata !{{[0-9]+}}) | |
| // CHECK: ![[S]] = !DILocalVariable(name: "s" | |
| // CHECK-SAME: line: [[@LINE+1]], | |
| while let s = peek() { | |
| print(s, terminator: "") | |
| } | |
| } |