# ':' is treated like part of the name, so the name is bad.
# DEFINE: %{name}:=value
# RUN: echo %{name}
# CHECK: Substitution name '%{name}:' is malformed {{.*}}
# CHECK-NEXT: in {{DEFINE}}: directive on test line [[#@LINE-4]]
# CHECK: Unresolved: 1 {{\([0-9]*.[0-9]*%\)}}