| Subject: | Unescaped left brace in regex is illegal here in regex |
With perl 5.25.x the following may be seen when running the test suite:
Unescaped left brace in regex is illegal here in regex; marked by <-- HERE in m/"hello"\s*:\s*"{ <-- HERE \$world}"/ at t/001-config.t line 226.
t/001-config.t ............. skipped: (no reason given)