Fix truncation of default float values in JIT signatures. (#18044)
Summary:
In python2, float values get truncated. We are storing default float values as floats (not 100% sure why?), which results in the defaults being truncated in the JIT and not matching the (specified) native function signatures.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/18044
Reviewed By: ezyang
Differential Revision: D14469868
Pulled By: gchanan
fbshipit-source-id: a456de599e8dab106966bcac7a6033f02ce3cdd2
