| // This test ensures that if LTO occurs between crates with different DWARF versions, we |
| // will choose the highest DWARF version for the final binary. This matches Clang's behavior. |
| // Note: `.2byte` directive is used on MIPS. |
| // Note: `.half` directive is used on RISC-V. |
| |
| //@ only-linux |
| //@ aux-build:dwarf-mixed-versions-lto-aux.rs |
| //@ compile-flags: -C lto -g -Cdwarf-version=5 |
| //@ assembly-output: emit-asm |
| //@ no-prefer-dynamic |
| |
| extern crate dwarf_mixed_versions_lto_aux; |
| |
| fn main() { |
| dwarf_mixed_versions_lto_aux::check_is_even(&0); |
| } |
| |
| // CHECK: .section .debug_info |
| // CHECK-NOT: {{\.(short|hword|2byte|half)}} 2 |
| // CHECK-NOT: {{\.(short|hword|2byte|half)}} 4 |
| // CHECK: {{\.(short|hword|2byte|half)}} 5 |
