[PATCH] D43322: Diagnose cases of "return x" that should be "return std::move(x)" for efficiency

[Arthur O'Dwyer via Phabricator via cfe-commits]

Quuxplusone updated this revision to Diff 141174.
Quuxplusone added a comment.

Finally learned how to "make check-clang" and actually run the test in the correct environment. Had to add `-fcxx-exceptions` to the command lines at the top of that file, because the code uses `throw`.

@rsmith PTAL?


Repository:
  rC Clang

https://reviews.llvm.org/D43322

Files:
  include/clang/Basic/DiagnosticGroups.td
  include/clang/Basic/DiagnosticSemaKinds.td
  include/clang/Sema/Sema.h
  lib/Sema/SemaStmt.cpp
  test/SemaCXX/warn-return-std-move.cpp

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