This test would previously expect one of the parameters to have
an incorrect DW_AT_location. Stepping through `fun` with a debugger
would then no reflect updates to one of the parameters.
With a recent change to Clang's DeadArgumentEliminationPass
(see `879f5118fc74657e4a5c4eff6810098e1eed75ac`) the generated
DWARF does not contain a location for `parama`, and stepping through
the function with `lldb` works as expected.
Differential Revision: https://reviews.llvm.org/D132664
And XFAIL debuginfo-tests/llgdb-tests/asan-deque.cpp on !system-darwin.
On non-darwin systems these tests use gdb and this one fails because gdb
doesn't pretty-print std::deque (the elements of the deque are not printed so
the CHECK lines fail).
Differential Revision: https://reviews.llvm.org/D118760