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authorbors <bors@rust-lang.org>2013-11-17 06:21:47 -0800
committerbors <bors@rust-lang.org>2013-11-17 06:21:47 -0800
commit5208332a1a0cc2d07d52c117a6abe7e2c8c1f36e (patch)
tree5924bc626624a4afdf17fe34c0e5f8a5a0e936c2 /src/rustllvm/RustWrapper.cpp
parent6c8e33753c0cc510730d5a82a6ce0d7567cf6722 (diff)
parent6bd8bb51a0c148c297b2396929149c5e946993c1 (diff)
downloadrust-5208332a1a0cc2d07d52c117a6abe7e2c8c1f36e.tar.gz
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auto merge of #10518 : huonw/rust/6911, r=alexcrichton
Bringing it into line with the unused-variable one,

    fn main() {
        let mut _a = 1;
    }

will not warn that `_a` is never used mutably.

Fixes #6911.
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