commit e1d2458f1a84c1e975d8b73260324d7ca823bf75
author Roger Meier <roger@apache.org> Fri Dec 09 19:33:07 2011 +0000
committer Roger Meier <roger@apache.org> Fri Dec 09 19:33:07 2011 +0000
tree 8cd090e725ed9a268fc42b408ad8331dd69edaba
parent 8516f58b77a7911c42561d7cc53024fbfab9cea9

THRIFT-1452 generate a swap() method for all generated structs

fix compiler warnings, when having empty structs

git-svn-id: https://svn.apache.org/repos/asf/thrift/trunk@1212593 13f79535-47bb-0310-9956-ffa450edef68

compiler/cpp/src/generate/t_cpp_generator.cc

diff --git a/compiler/cpp/src/generate/t_cpp_generator.cc b/compiler/cpp/src/generate/t_cpp_generator.cc
index 1f542d2..4b7fb7b 100755
--- a/compiler/cpp/src/generate/t_cpp_generator.cc
+++ b/compiler/cpp/src/generate/t_cpp_generator.cc
@@ -1526,6 +1526,14 @@
       indent() << "swap(a.__isset, b.__isset);" << endl;
   }
 
+  // handle empty structs
+  if (fields.size() == 0) {
+    out <<
+      indent() << "(void) a;" << endl;
+    out <<
+      indent() << "(void) b;" << endl;
+  }
+
   scope_down(out);
   out << endl;
 }