use "_field" as proto3 optional oneof name compatible with proto3 for #…

…257
starwing · Dec 6, 2023 · 3631ca6 · 3631ca6
1 parent 0db880c
commit 3631ca6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/protoc.lua b/protoc.lua
@@ -488,7 +488,7 @@ local function label_field(self, lex, ident, parent)
    if proto3_optional then
       local ot = default(parent, "oneof_decl")
       info.oneof_index = #ot
-      ot[#ot+1] = { name = "optional_" .. info.name }
+      ot[#ot+1] = { name = "_" .. info.name }
    else
       info.label = label
    end