Recommend running cargo clean in E0514 output

2021-09-30 12:52:51 -05:00 · 2021-09-30 12:52:51 -05:00 · 7ed75ce97c
commit 7ed75ce97c
parent 3e8f32e1c5
1 changed files with 2 additions and 1 deletions
--- a/compiler/rustc_metadata/src/locator.rs
+++ b/compiler/rustc_metadata/src/locator.rs
@ -1030,7 +1030,8 @@ impl CrateError {
                        add,
                    );
                    err.help(&format!(
-                        "please recompile that crate using this compiler ({})",
+                        "please recompile that crate using this compiler ({}) \
+                         (consider running `cargo clean` first)",
                        rustc_version(),
                    ));
                    let mismatches = locator.crate_rejections.via_version.iter();