[flang][OpenMP] Fix build with gcc 7.5.0 (#169184)

1 files changed, 1 insertions, 1 deletions

diff --git a/flang/lib/Parser/openmp-parsers.cpp b/flang/lib/Parser/openmp-parsers.cpp
index a0c94296de5e..0652dac209db 100644
--- a/flang/lib/Parser/openmp-parsers.cpp
+++ b/flang/lib/Parser/openmp-parsers.cpp
@@ -71,7 +71,7 @@ template <typename ExecParser> struct AsBlockParser {
     if (auto &&exec{attempt(epc_).Parse(state)}) {
       Block body;
       body.push_back(std::move(*exec));
-      return body;
+      return std::move(body); // std::move for GCC 7.5.0
     }
     return std::nullopt;
   }