llvm-project/lld/test/core/error-file-attribute.objtxt

# RUN: not lld -core %s 2> %t.err
# RUN: FileCheck %s < %t.err

#
# Test that unknown file attribute produces a readable error.
#

---
aardvark:           true
defined-atoms:
    - name:         entry
      scope:        hidden

...


# CHECK:       error: unknown key 'aardvark'