| // RUN: llvm-mc -triple x86_64-unknown-unknown -asm-macro-max-nesting-depth=42 %s | FileCheck %s -check-prefix=CHECK_PASS |
| // RUN: not llvm-mc -triple x86_64-unknown-unknown %s 2> %t |
| // RUN: FileCheck -check-prefix=CHECK_FAIL < %t %s |
| |
| .macro rec head, tail:vararg |
| .ifnb \tail |
| rec \tail |
| .else |
| .long 42 |
| .endif |
| .endm |
| |
| .macro amplify macro, args:vararg |
| \macro \args \args \args \args |
| .endm |
| |
| amplify rec 0 0 0 0 0 0 0 0 0 0 |
| |
| // CHECK_PASS: .long 42 |
| // CHECK_FAIL: error: macros cannot be nested more than {{[0-9]+}} levels deep. Use -asm-macro-max-nesting-depth to increase this limit. |
