Remove -Z flag for suppressing validation mismatch ICE

diff --git a/src/librustc/session/config.rs b/src/librustc/session/config.rs
index 4a14960aa69bd8f340083adeb07ee77e5b7a8af0..4474b008c79492179a03f9aba2e36a05f095b6ea 100644 (file)
--- a/src/librustc/session/config.rs
+++ b/src/librustc/session/config.rs
@@ -1373,8 +1373,6 @@ fn parse_symbol_mangling_version(
         "describes how to render the `rendered` field of json diagnostics"),
     unleash_the_miri_inside_of_you: bool = (false, parse_bool, [TRACKED],
         "take the breaks off const evaluation. NOTE: this is unsound"),
-    suppress_const_validation_back_compat_ice: bool = (false, parse_bool, [TRACKED],
-        "silence ICE triggered when the new const validator disagrees with the old"),
     osx_rpath_install_name: bool = (false, parse_bool, [TRACKED],
         "pass `-install_name @rpath/...` to the macOS linker"),
     sanitizer: Option<Sanitizer> = (None, parse_sanitizer, [TRACKED],