diff options
Diffstat (limited to 'compiler/rustc_session/src/session.rs')
| -rw-r--r-- | compiler/rustc_session/src/session.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs index c6956cf5f23..c8f4b511a7e 100644 --- a/compiler/rustc_session/src/session.rs +++ b/compiler/rustc_session/src/session.rs @@ -1368,6 +1368,12 @@ fn validate_commandline_args_with_session_available(sess: &Session) { } } + if sess.opts.unstable_opts.indirect_branch_cs_prefix { + if sess.target.arch != "x86" && sess.target.arch != "x86_64" { + sess.dcx().emit_err(errors::IndirectBranchCsPrefixRequiresX86OrX8664); + } + } + if let Some(regparm) = sess.opts.unstable_opts.regparm { if regparm > 3 { sess.dcx().emit_err(errors::UnsupportedRegparm { regparm }); |
