[ARROW-3287] [C++] "redeclared without dllimport attribute after being referenced with dll linkage" with MinGW

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.10.0
• Fix Version/s: 0.11.0
• Component/s: C++
• Labels: pull-request-available
• Assignee: Kouhei Sutou
• Reporter: Kouhei Sutou
• Created: 21/Sep/18 17:59
• Updated: 21/Sep/18 18:19
• Resolved: 21/Sep/18 18:19

Description

The following warning is reported by MinGW when we build Arrow GLib with Arrow C++:

../apache-arrow-0.11.0/c_glib/../cpp/src/arrow/status.h:265:8: warning: 'arrow::Status::Status(arrow::Status&&)' redeclared without dllimport attribute after being referenced with dll linkage
 inline Status::Status(Status&& s) noexcept : state_(s.state_) \{ s.state_ = NULL; }
 ^~~~~~

Issue Links

• links to: GitHub Pull Request #2602