implement tainted_by_errors in mir borrowck

[rust.git] / compiler / rustc_borrowck / src / diagnostics / bound_region_errors.rs

diff --git a/compiler/rustc_borrowck/src/diagnostics/bound_region_errors.rs b/compiler/rustc_borrowck/src/diagnostics/bound_region_errors.rs
index 96326ef2d5a07aa7ad0e07bb4a5d4a594a778c34..ac9950241bfe3a7d2b558fcf5791b2266ea82a61 100644 (file)
--- a/compiler/rustc_borrowck/src/diagnostics/bound_region_errors.rs
+++ b/compiler/rustc_borrowck/src/diagnostics/bound_region_errors.rs
@@ -55,7 +55,7 @@ impl<'tcx> UniverseInfo<'tcx> {
                     found,
                     TypeError::RegionsPlaceholderMismatch,
                 );
-                err.buffer(&mut mbcx.errors_buffer);
+                mbcx.buffer_error(err);
             }
             UniverseInfoInner::TypeOp(ref type_op_info) => {
                 type_op_info.report_error(mbcx, placeholder, error_element, cause);
@@ -64,11 +64,9 @@ impl<'tcx> UniverseInfo<'tcx> {
                 // FIXME: This error message isn't great, but it doesn't show
                 // up in the existing UI tests. Consider investigating this
                 // some more.
-                mbcx.infcx
-                    .tcx
-                    .sess
-                    .struct_span_err(cause.span, "higher-ranked subtype error")
-                    .buffer(&mut mbcx.errors_buffer);
+                mbcx.buffer_error(
+                    mbcx.infcx.tcx.sess.struct_span_err(cause.span, "higher-ranked subtype error"),
+                );
             }
         }
     }
@@ -149,7 +147,7 @@ fn report_error(
         {
             adjusted
         } else {
-            self.fallback_error(tcx, cause.span).buffer(&mut mbcx.errors_buffer);
+            mbcx.buffer_error(self.fallback_error(tcx, cause.span));
             return;
         };
 
@@ -178,9 +176,9 @@ fn report_error(
         let nice_error = self.nice_error(tcx, cause, placeholder_region, error_region);
 
         if let Some(nice_error) = nice_error {
-            nice_error.buffer(&mut mbcx.errors_buffer);
+            mbcx.buffer_error(nice_error);
         } else {
-            self.fallback_error(tcx, span).buffer(&mut mbcx.errors_buffer);
+            mbcx.buffer_error(self.fallback_error(tcx, span));
         }
     }
 }