commit 1d68bfe3c4b72370e3db50f164c5241f15fc119c
author guanjialin <1406147701@qq.com> Thu Sep 03 16:31:18 2020 +0800
committer Jens Geyer <jensg@apache.org> Thu Oct 01 23:11:11 2020 +0200
tree 4e8200f976e1b1fda6b6bfb003a167712452dbce
parent 44b0b5d3c9b2bcaae43470bfe98721d0281958e5

Rust compiler generates invalid code when using typedef with union
Client: rs
Patch: guanjialin <1406147701@qq.com>

This closes #2228

compiler/cpp/src/thrift/generate/t_rs_generator.cc

diff --git a/compiler/cpp/src/thrift/generate/t_rs_generator.cc b/compiler/cpp/src/thrift/generate/t_rs_generator.cc
index 4384dfe..506e090 100644
--- a/compiler/cpp/src/thrift/generate/t_rs_generator.cc
+++ b/compiler/cpp/src/thrift/generate/t_rs_generator.cc
@@ -1454,6 +1454,10 @@
       t_field* member = (*members_iter);
       t_field::e_req member_req = t_field::T_REQUIRED;
       t_type* ttype = member->get_type();
+      if (ttype->is_typedef()) {
+        // get the actual type of typedef
+        ttype = ((t_typedef*)ttype)->get_type();
+      }
       string match_var((ttype->is_base_type() && !ttype->is_string()) ? "f" : "ref f");
       f_gen_
         << indent()