[Bug c++/69481] ICE with C++11 alias using with templates

[tulipawn at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69481

PeteVine <tulipawn at gmail dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |tulipawn at gmail dot com

--- Comment #10 from PeteVine <tulipawn at gmail dot com> ---
I've just hit the same ICE trying to build HHVM on aarch64 with g++7 20161202:

[  5%] Building CXX object
third-party/folly/CMakeFiles/folly.dir/src/folly/ThreadCachedArena.cpp.o
In file included from
/mnt/odroid/hhvm/third-party/folly/folly/detail/ThreadLocalDetail.h:32:0,
                 from
/mnt/odroid/hhvm/third-party/folly/folly/ThreadLocal.h:59,
                 from
/mnt/odroid/hhvm/third-party/folly/folly/ThreadCachedArena.h:24,
                 from
/mnt/odroid/hhvm/third-party/folly/src/folly/ThreadCachedArena.cpp:17:
/mnt/odroid/hhvm/third-party/folly/folly/Function.h:653:3: internal compiler
error: same canonical type node for different types
folly::Function<FunctionType>::Traits and
folly::detail::function::FunctionTraits<FunctionType>
   SharedProxy asSharedProxy() && {
   ^~~~~~~~~~~
[  5%] Building CXX object
third-party/folly/CMakeFiles/folly.dir/src/folly/ThreadCachedArena.cpp.o
In file included from
/mnt/odroid/hhvm/third-party/folly/folly/detail/ThreadLocalDetail.h:32:0,
                 from
/mnt/odroid/hhvm/third-party/folly/folly/ThreadLocal.h:59,
                 from
/mnt/odroid/hhvm/third-party/folly/folly/ThreadCachedArena.h:24,
                 from
/mnt/odroid/hhvm/third-party/folly/src/folly/ThreadCachedArena.cpp:17:
/mnt/odroid/hhvm/third-party/folly/folly/Function.h:653:3: internal compiler
error: same canonical type node for different types
folly::Function<FunctionType>::Traits and
folly::detail::function::FunctionTraits<FunctionType>
   SharedProxy asSharedProxy() && {
   ^~~~~~~~~~~