[MC] Test the "cannot have fixups" error

Author: MaskRay

llvm/test/MC/ELF/nobits-non-zero-value.s

@@ -1,4 +1,4 @@
-# RUN: not llvm-mc -filetype=obj -triple=x86_64 %s -o /dev/null 2>&1 | FileCheck %s
+# RUN: not llvm-mc -filetype=obj -triple=x86_64 %s -o /dev/null 2>&1 | FileCheck %s --implicit-check-not=error:
 
 ## -filetype=asm does not check the error.
 # RUN: llvm-mc -triple=x86_64 %s
@@ -20,3 +20,7 @@
 
 # CHECK: <unknown>:0: error: SHT_NOBITS section '.bss' cannot have non-zero initializers
   .long 1
+
+.section .bss1,"aw",%nobits
+# CHECK: <unknown>:0: error: SHT_NOBITS section '.bss1' cannot have fixups
+.quad foo