Use on-disk-hash-table format for DefPathHashMap in hir::definitions.
diff --git a/Cargo.lock b/Cargo.lock
index cde7316..a03d542 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2322,6 +2322,15 @@
]
[[package]]
+name = "odht"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91e547991b4135151428251dbff22e39ab0f766e0f37cc7d78c5343132be295f"
+dependencies = [
+ "cfg-if 1.0.0",
+]
+
+[[package]]
name = "once_cell"
version = "1.7.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -3858,6 +3867,7 @@
name = "rustc_hir"
version = "0.0.0"
dependencies = [
+ "odht",
"rustc_ast",
"rustc_data_structures",
"rustc_feature",
@@ -4044,6 +4054,7 @@
version = "0.0.0"
dependencies = [
"libc",
+ "odht",
"rustc_ast",
"rustc_attr",
"rustc_data_structures",