| # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o /dev/null | |
| # RUN: not llvm-mc -filetype=obj -triple=x86_64 --defsym GAP=1 %s -o /dev/null 2>&1 | FileCheck %s | |
| fct_end: | |
| .fill (data_start - fct_end), 1, 42 | |
| .ifdef GAP | |
| .byte 0 | |
| .endif | |
| # CHECK: [[#@LINE+1]]:7: error: invalid number of bytes | |
| .fill (fct_end - data_start), 1, 42 | |
| data_start: |