emit an error if we can't find a path to the self-contained linker

1 files changed, 3 insertions, 3 deletions

diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs
index 874732ee9ef..9d19ee77d3d 100644
--- a/compiler/rustc_codegen_ssa/src/back/link.rs
+++ b/compiler/rustc_codegen_ssa/src/back/link.rs
@@ -3127,9 +3127,9 @@ fn add_lld_args(
             });
         }
         if !linker_path_exists {
-            // As an additional sanity check, we do nothing if the sysroot doesn't contain the
-            // linker path at all.
-            return;
+            // As a sanity check, we emit an error if none of these paths exist: we want
+            // self-contained linking and have no linker.
+            sess.dcx().emit_fatal(errors::SelfContainedLinkerMissing);
         }
     }