Merge from rustc

1 files changed, 3 insertions, 7 deletions

diff --git a/compiler/rustc_metadata/src/creader.rs b/compiler/rustc_metadata/src/creader.rs
index 6512176cc4a..a6cd0ecafd0 100644
--- a/compiler/rustc_metadata/src/creader.rs
+++ b/compiler/rustc_metadata/src/creader.rs
@@ -417,7 +417,8 @@ impl<'a, 'tcx> CrateLoader<'a, 'tcx> {
         // Any descendants of `std` should be private. These crates are usually not marked
         // private in metadata, so we ignore that field.
         if extern_private.is_none()
-            && dep_root.map_or(false, |d| STDLIB_STABLE_CRATES.contains(&d.name))
+            && let Some(dep) = dep_root
+            && STDLIB_STABLE_CRATES.contains(&dep.name)
         {
             return true;
         }
@@ -1075,12 +1076,7 @@ impl<'a, 'tcx> CrateLoader<'a, 'tcx> {
             // Make a point span rather than covering the whole file
             let span = krate.spans.inner_span.shrink_to_lo();
 
-            self.sess.psess.buffer_lint(
-                lint::builtin::WASM_C_ABI,
-                span,
-                ast::CRATE_NODE_ID,
-                BuiltinLintDiag::WasmCAbi,
-            );
+            self.sess.dcx().emit_err(errors::WasmCAbi { span });
         }
     }