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See 34321e4 for background on ImmutableString vs String. Our String type cannot delegate typecasting to ImmutableString, because the latter freezes its input: duplicating the value after that gives us an unfrozen result, but still mutates the originally passed object.
rafaelfranca
approved these changes
Apr 11, 2017
| ::String.new(super) | ||
| case value | ||
| when ::String then ::String.new(value) | ||
| when true then "t".freeze |
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It just sucks that we have to duplicate the conditionals and the true and false cases.
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True, but it seems the rate of change on these branches is fairly low.
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See 34321e4 for background on ImmutableString vs String.
Our String type cannot delegate typecasting to ImmutableString, because the latter freezes its input: duplicating the value after that gives us an unfrozen result, but still mutates the originally passed object.
Fixes #24185
Fixes #28718