It's because this package in trusty is not official 3.5.0 but some
snapshot of some previous SVN revision.
You can install correct package from http://llvm.org/apt/
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: llvm-toolchain-3.5 (Ubuntu)
Status: New = Confirmed
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https://bugs.launchpad.net/bugs/1372062
The headers content of LLVM-3.5 in Ubuntu repository is different of the
LLVM 3.5 official package.
Repeat the bug:
1. Download the llvm 3.5.0 from official site and untar
wget
http://llvm.org/releases/3.5.0/clang+llvm-3.5.0-x86_64-linux-gnu-ubuntu-14.04.tar.xz
tar -xvf
