| // RUN: %target-swift-frontend %s -S -g -o - | %FileCheck %s | |
| func markUsed<T>(_ t: T) {} | |
| // CHECK: {{_?}}main: | |
| // CHECK-NEXT: Lfunc_begin0: | |
| // Verify that the top-level function (main) begins at line 0 and then | |
| // proceeds to the first line. | |
| // CHECK: .loc {{[0-9]}} 0 {{[0-9]}} | |
| // CHECK-NOT: Lfunc_end0: | |
| // CHECK: .loc {{[0-9]}} [[@LINE+1]] {{[0-9]}} prologue_end | |
| var a = 1 | |
| var b = 2 | |
| markUsed(a+b) |