diff options
| -rw-r--r-- | src/librustc/session/mod.rs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/librustc/session/mod.rs b/src/librustc/session/mod.rs index b17ba8de730..3cbf0ee213a 100644 --- a/src/librustc/session/mod.rs +++ b/src/librustc/session/mod.rs @@ -1303,15 +1303,15 @@ fn validate_commandline_args_with_session_available(sess: &Session) { } // PGO does not work reliably with panic=unwind on Windows. Let's make it - // a warning to combine the two for now. It always runs into an assertions + // an error to combine the two for now. It always runs into an assertions // if LLVM is built with assertions, but without assertions it sometimes // does not crash and will probably generate a corrupted binary. if sess.opts.cg.profile_generate.enabled() && sess.target.target.options.is_like_msvc && sess.panic_strategy() == PanicStrategy::Unwind { - sess.warn("Profile-guided optimization does not yet work in conjunction \ - with `-Cpanic=unwind` on Windows when targeting MSVC. \ - See https://github.com/rust-lang/rust/issues/61002 for details."); + sess.err("Profile-guided optimization does not yet work in conjunction \ + with `-Cpanic=unwind` on Windows when targeting MSVC. \ + See https://github.com/rust-lang/rust/issues/61002 for details."); } } |