[dependencies]
bitflags = "1.2.1"
-cc = "1.0.68"
+cc = "1.0.69"
itertools = "0.9"
tracing = "0.1"
libc = "0.2.50"
jobserver = "0.1.22"
tempfile = "3.2"
pathdiff = "0.2.0"
+smallvec = { version = "1.6.1", features = ["union", "may_dangle"] }
rustc_serialize = { path = "../rustc_serialize" }
rustc_ast = { path = "../rustc_ast" }