tree be5e0c17d05782658d01661e40dee3c249090395
parent 71defca6f294cd689986e2e6773c7d17a1e5b84b
author Ömer Sinan Ağacan <omeragacan@gmail.com> 1652793650 +0300
committer GitHub <noreply@github.com> 1652793650 +0200
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Convert the field started with underscore and digit to a legal name (#651)

In proto it is allowed to name a field started with underscore and
digit like `_3d`. But it's illegal in Dart. Convert the field name when
generating code.

Port of cl/411592880