diff --git a/compiler/rustc_error_messages/locales/en-US/session.ftl b/compiler/rustc_error_messages/locales/en-US/session.ftl index 5984c201af0..fe553edab42 100644 --- a/compiler/rustc_error_messages/locales/en-US/session.ftl +++ b/compiler/rustc_error_messages/locales/en-US/session.ftl @@ -25,6 +25,8 @@ session_profile_sample_use_file_does_not_exist = file `{$path}` passed to `-C pr session_target_requires_unwind_tables = target requires unwind tables, they cannot be disabled with `-C force-unwind-tables=no` +session_instrumentation_not_supported = {$us} instrumentation is not supported for this target + session_sanitizer_not_supported = {$us} sanitizer is not supported for this target session_sanitizers_not_supported = {$us} sanitizers are not supported for this target diff --git a/compiler/rustc_session/src/errors.rs b/compiler/rustc_session/src/errors.rs index 8e8fba5e236..c851145440b 100644 --- a/compiler/rustc_session/src/errors.rs +++ b/compiler/rustc_session/src/errors.rs @@ -71,6 +71,12 @@ pub struct ProfileSampleUseFileDoesNotExist<'a> { #[diag(session_target_requires_unwind_tables)] pub struct TargetRequiresUnwindTables; +#[derive(Diagnostic)] +#[diag(session_instrumentation_not_supported)] +pub struct InstrumentationNotSupported { + pub us: String, +} + #[derive(Diagnostic)] #[diag(session_sanitizer_not_supported)] pub struct SanitizerNotSupported { diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs index 8a0176f6391..fe6ac80fde6 100644 --- a/compiler/rustc_session/src/session.rs +++ b/compiler/rustc_session/src/session.rs @@ -1589,6 +1589,10 @@ fn validate_commandline_args_with_session_available(sess: &Session) { { sess.emit_err(errors::SplitDebugInfoUnstablePlatform { debuginfo: sess.split_debuginfo() }); } + + if sess.opts.unstable_opts.instrument_xray.is_some() && !sess.target.options.supports_xray { + sess.emit_err(errors::InstrumentationNotSupported { us: "XRay".to_string() }); + } } /// Holds data on the current incremental compilation session, if there is one. diff --git a/tests/ui/instrument-xray/target-not-supported.rs b/tests/ui/instrument-xray/target-not-supported.rs new file mode 100644 index 00000000000..e6bdd23e8fc --- /dev/null +++ b/tests/ui/instrument-xray/target-not-supported.rs @@ -0,0 +1,9 @@ +// Verifies that `-Z instrument-xray` cannot be used with unsupported targets, +// +// needs-llvm-components: x86 +// compile-flags: -Z instrument-xray --target x86_64-apple-darwin +// error-pattern: error: XRay instrumentation is not supported for this target + +#![feature(no_core)] +#![no_core] +#![no_main] diff --git a/tests/ui/instrument-xray/target-not-supported.stderr b/tests/ui/instrument-xray/target-not-supported.stderr new file mode 100644 index 00000000000..6e3b0c8a380 --- /dev/null +++ b/tests/ui/instrument-xray/target-not-supported.stderr @@ -0,0 +1,4 @@ +error: XRay instrumentation is not supported for this target + +error: aborting due to previous error +