4 files changed, 13 insertions, 14 deletions
diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs
index 7bea8685724..8f624e0fb2f 100644
--- a/compiler/rustc_session/src/config.rs
+++ b/compiler/rustc_session/src/config.rs
@@ -343,12 +343,12 @@ impl LinkSelfContained {
         if let Some(component_to_enable) = component.strip_prefix('+') {
             self.explicitly_set = None;
             self.enabled_components
-                .insert(LinkSelfContainedComponents::from_str(component_to_enable)?);
+                .insert(LinkSelfContainedComponents::from_str(component_to_enable).ok()?);
             Some(())
         } else if let Some(component_to_disable) = component.strip_prefix('-') {
             self.explicitly_set = None;
             self.disabled_components
-                .insert(LinkSelfContainedComponents::from_str(component_to_disable)?);
+                .insert(LinkSelfContainedComponents::from_str(component_to_disable).ok()?);
             Some(())
         } else {
             None
diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs
index b33e3815ea4..44b35e8921e 100644
--- a/compiler/rustc_session/src/options.rs
+++ b/compiler/rustc_session/src/options.rs
@@ -1296,7 +1296,7 @@ pub mod parse {
     }
 
     pub(crate) fn parse_linker_flavor(slot: &mut Option<LinkerFlavorCli>, v: Option<&str>) -> bool {
-        match v.and_then(LinkerFlavorCli::from_str) {
+        match v.and_then(|v| LinkerFlavorCli::from_str(v).ok()) {
             Some(lf) => *slot = Some(lf),
             _ => return false,
         }
@@ -2168,8 +2168,6 @@ options! {
         "hash algorithm of source files used to check freshness in cargo (`blake3` or `sha256`)"),
     codegen_backend: Option<String> = (None, parse_opt_string, [TRACKED],
         "the backend to use"),
-    combine_cgu: bool = (false, parse_bool, [TRACKED],
-        "combine CGUs into a single one"),
     contract_checks: Option<bool> = (None, parse_opt_bool, [TRACKED],
         "emit runtime checks for contract pre- and post-conditions (default: no)"),
     coverage_options: CoverageOptions = (CoverageOptions::default(), parse_coverage_options, [TRACKED],
diff --git a/compiler/rustc_session/src/parse.rs b/compiler/rustc_session/src/parse.rs
index 9097b27b86c..426480f0dba 100644
--- a/compiler/rustc_session/src/parse.rs
+++ b/compiler/rustc_session/src/parse.rs
@@ -107,10 +107,10 @@ pub fn feature_err_issue(
     let span = span.into();
 
     // Cancel an earlier warning for this same error, if it exists.
-    if let Some(span) = span.primary_span() {
-        if let Some(err) = sess.dcx().steal_non_err(span, StashKey::EarlySyntaxWarning) {
-            err.cancel()
-        }
+    if let Some(span) = span.primary_span()
+        && let Some(err) = sess.dcx().steal_non_err(span, StashKey::EarlySyntaxWarning)
+    {
+        err.cancel()
     }
 
     let mut err = sess.dcx().create_err(FeatureGateError { span, explain: explain.into() });
diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs
index 85bd8340c3c..e7097ec8327 100644
--- a/compiler/rustc_session/src/session.rs
+++ b/compiler/rustc_session/src/session.rs
@@ -313,6 +313,7 @@ impl Session {
             || self.opts.unstable_opts.query_dep_graph
             || self.opts.unstable_opts.dump_mir.is_some()
             || self.opts.unstable_opts.unpretty.is_some()
+            || self.prof.is_args_recording_enabled()
             || self.opts.output_types.contains_key(&OutputType::Mir)
             || std::env::var_os("RUSTC_LOG").is_some()
         {
@@ -1362,11 +1363,11 @@ fn validate_commandline_args_with_session_available(sess: &Session) {
         sess.dcx().emit_err(errors::InstrumentationNotSupported { us: "XRay".to_string() });
     }
 
-    if let Some(flavor) = sess.opts.cg.linker_flavor {
-        if let Some(compatible_list) = sess.target.linker_flavor.check_compatibility(flavor) {
-            let flavor = flavor.desc();
-            sess.dcx().emit_err(errors::IncompatibleLinkerFlavor { flavor, compatible_list });
-        }
+    if let Some(flavor) = sess.opts.cg.linker_flavor
+        && let Some(compatible_list) = sess.target.linker_flavor.check_compatibility(flavor)
+    {
+        let flavor = flavor.desc();
+        sess.dcx().emit_err(errors::IncompatibleLinkerFlavor { flavor, compatible_list });
     }
 
     if sess.opts.unstable_opts.function_return != FunctionReturn::default() {