Fixes #36930 - Make invalid YAML test compatible with libyaml 0.2.x
The valid {a:test} is invalid with libyaml 0.1.x but is valid with0.2.x. This changes the test to @@ which should still raise aPsych::SyntaxError.
Fixes #36930 - Make invalid YAML test compatible with libyaml 0.2.x
The valid {a:test} is invalid with libyaml 0.1.x but is valid with
0.2.x. This changes the test to @@ which should still raise a
Psych::SyntaxError.