[cfe-dev] [llvm-dev] Coding style and warning spam: redundant std::move?
Mehdi AMINI via cfe-dev
cfe-dev at lists.llvm.org
Sat Feb 15 12:08:46 PST 2020
On Sat, Feb 15, 2020 at 11:35 AM Nicolai Hähnle via llvm-dev <
llvm-dev at lists.llvm.org> wrote:
> Hi all,
> GCC 9 introduced a new warning, -Wredundant-move, which is enabled by
> default when building LLVM and produces what looks like at least
> thousands of hits.
> https://reviews.llvm.org/D74672 is a sample of the kind of changes
> pointed out by this warning, more explanations are in this blog post:
> What do people think should be done here?
> 1. Disable -Wredundant-move?
> 2. Fix it all (seems daunting to do manually)?
> 3. Encourage clang/clang-tidy developers to add this warning and add a
> clang-tidy rule to fix it automatically?
> My personal opinion is that while the review linked above should be
> committed, it's ultimately a drop in the ocean and #3 is the way to
> In the meantime, I'm certainly going to disable -Wredundant-move
> locally, but should that also be done by default for gcc in the
I'd support this as well!
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