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| author | Jubilee <46493976+workingjubilee@users.noreply.github.com> | 2021-09-11 08:23:44 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-09-11 08:23:44 -0700 |
| commit | 2cfafa6a8d6b41c973e92d46582e2f0dff489e10 (patch) | |
| tree | d6a6a34be36b96c2eb0df991ff5864c9fdd79996 | |
| parent | 5648859e509fd5b6c1e5621f4ade770cfd42cc5d (diff) | |
| parent | c9a56cdc58bbb51ece4510f4e54ef2fe26b7b771 (diff) | |
| download | rust-2cfafa6a8d6b41c973e92d46582e2f0dff489e10.tar.gz rust-2cfafa6a8d6b41c973e92d46582e2f0dff489e10.zip | |
Rollup merge of #88830 - GuillaumeGomez:help-e0463, r=estebank
Add help for E0463 Fixes #87871. r? ```@estebank```
| -rw-r--r-- | compiler/rustc_metadata/src/locator.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_metadata/src/locator.rs b/compiler/rustc_metadata/src/locator.rs index d3512b6cf57..b6922e0d72a 100644 --- a/compiler/rustc_metadata/src/locator.rs +++ b/compiler/rustc_metadata/src/locator.rs @@ -1095,6 +1095,11 @@ impl CrateError { == Symbol::intern(&sess.opts.debugging_opts.profiler_runtime) { err.note(&"the compiler may have been built without the profiler runtime"); + } else if crate_name.as_str().starts_with("rustc_") { + err.help( + "maybe you need to install the missing components with: \ + `rustup component add rust-src rustc-dev llvm-tools-preview`", + ); } err.span_label(span, "can't find crate"); err |