use let chains in mir, resolve, target

2 files changed, 9 insertions, 9 deletions

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..da00ccf0f71 100644
--- a/compiler/rustc_session/src/session.rs
+++ b/compiler/rustc_session/src/session.rs
@@ -1362,11 +1362,11 @@ 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() {