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-rw-r--r--compiler/rustc_session/src/options.rs5
1 files changed, 0 insertions, 5 deletions
diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs
index ae32fd2dee9..181acc224fa 100644
--- a/compiler/rustc_session/src/options.rs
+++ b/compiler/rustc_session/src/options.rs
@@ -178,9 +178,6 @@ top_level_options!(
 
         debugging_opts: DebuggingOptions [SUBSTRUCT],
         prints: Vec<PrintRequest> [UNTRACKED],
-        /// Determines which borrow checker(s) to run. This is the parsed, sanitized
-        /// version of `debugging_opts.borrowck`, which is just a plain string.
-        borrowck_mode: BorrowckMode [UNTRACKED],
         cg: CodegenOptions [SUBSTRUCT],
         externs: Externs [UNTRACKED],
         crate_name: Option<String> [TRACKED],
@@ -1210,8 +1207,6 @@ options! {
     binary_dep_depinfo: bool = (false, parse_bool, [TRACKED],
         "include artifacts (sysroot, crate dependencies) used during compilation in dep-info \
         (default: no)"),
-    borrowck: String = ("migrate".to_string(), parse_string, [UNTRACKED],
-        "select which borrowck is used (`mir` or `migrate`) (default: `migrate`)"),
     branch_protection: Option<BranchProtection> = (None, parse_branch_protection, [TRACKED],
         "set options for branch target identification and pointer authentication on AArch64"),
     cf_protection: CFProtection = (CFProtection::None, parse_cfprotection, [TRACKED],