[DRE-maint] Bug#915340: ruby-psych FTBFS: error: incompatible types: Character cannot be converted to ScalarStyle

[Adrian Bunk]

Source: ruby-psych
Version: 3.0.3~pre1-2
Severity: serious
Tags: ftbfs

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/ruby-psych.html

...
javac  -target 1.7 -source 1.7 -Xlint:unchecked  -cp "/usr/share/jruby/lib/jruby.jar:/usr/share/maven-repo/org/yaml/snakeyaml/1.x/snakeyaml-1.x.jar" -d tmp/java/psych ext/java/PsychEmitter.java ext/java/PsychLibrary.java ext/java/PsychParser.java ext/java/PsychToRuby.java ext/java/PsychYamlTree.java
warning: [options] bootstrap class path not set in conjunction with -source 7
ext/java/PsychParser.java:299: error: incompatible types: Character cannot be converted to ScalarStyle
        IRubyObject style = runtime.newFixnum(translateStyle(se.getStyle()));
                                                                        ^
Note: ext/java/PsychParser.java uses or overrides a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
1 error
1 warning