Use {{.*}}suffix instead of [[TC]] in places where we print the toolchain
path with /. This matches linux-ld.c and should finish fixing this test on
windows.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180786 91177308-0d34-0410-b5e6-96231b3b80d8
Don't treat a non-deduced 'auto' type as being type-dependent. Instead, there
are now two distinct canonical 'AutoType's: one is the undeduced 'auto'
placeholder type, and the other is a deduced-but-dependent type. All
deduced-to-a-non-dependent-type cases are still non-canonical.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180789 91177308-0d34-0410-b5e6-96231b3b80d8