# This seems like a way to end a value with a backslash, but it requires an
# empty substitution continuation, which isn't permitted.
# DEFINE: %{foo} = \\
# DEFINE:
# RUN: echo '%{foo}'
# CHECK: Substitution's continuation is empty
# CHECK-NEXT: in {{DEFINE}}: directive on test line [[#@LINE-4]]
# CHECK: Unresolved: 1 {{\([0-9]*.[0-9]*%\)}}