only include ostream std operators when they actual used

eclipse-cyclonedds · Mar 13, 2024 · 1faf2a1 · 1faf2a1
1 parent 6437010
commit 1faf2a1
Showing 1 changed file with 9 additions and 6 deletions.
diff --git a/src/idlcxx/src/generator.c b/src/idlcxx/src/generator.c
@@ -899,12 +899,15 @@ generate_includes(const idl_pstate_t *pstate, struct generator *generator)
   if (fputs("\n", generator->header.handle) < 0)
     return IDL_RETCODE_NO_MEMORY;
 
-  // ostream cpp
-  // streaming goperators for the used std types
-  const char *fmt;
-  fmt = "#include <org/eclipse/cyclonedds/util/ostream_operators.hpp>\n\n";
-  if (fputs(fmt, generator->impl.handle) < 0)
-    return IDL_RETCODE_NO_MEMORY;
+  if (generator->uses_array || generator->uses_sequence || generator->uses_bounded_sequence || generator->uses_optional)
+  {
+    // ostream cpp
+    // streaming goperators for the used std types
+    const char *fmt;
+    fmt = "#include <org/eclipse/cyclonedds/util/ostream_operators.hpp>\n\n";
+    if (fputs(fmt, generator->impl.handle) < 0)
+      return IDL_RETCODE_NO_MEMORY;
+  }
 
   return IDL_RETCODE_OK;
 }