| // RUN: %target-swift-frontend %s -emit-ir -g -o - | %FileCheck %s | |
| func markUsed<T>(_ t: T) {} | |
| var a = 1 | |
| markUsed(a) | |
| // Verify that global variables are emitted once in main, once as | |
| // global variable. | |
| // CHECK: !DIGlobalVariable(name: "a", | |
| // CHECK-SAME: scope: ![[MOD:[0-9]+]] | |
| // CHECK: ![[MOD]] = !DIModule(scope: null, name: "top_level_var" | |
| // CHECK: ![[MAIN:.*]] = distinct !DISubprogram(name: "main", | |
| // CHECK-SAME: line: 1 | |
| // CHECK-SAME: DISPFlagDefinition |