Dmitri Gribenko bac0121a4b Revert "Avoid creating an immutable map in the Automaton class."
This reverts commit 051d330314cb1f175025ca37da8e5e1d851e1790. It broke
buildbots, for example,
http://lab.llvm.org:8011/builders/clang-x86_64-debian-fast/builds/21908.
2020-01-17 10:20:36 +01:00
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