Improve error messages

[rust.git] / compiler / rustc_lint / src / lib.rs

diff --git a/compiler/rustc_lint/src/lib.rs b/compiler/rustc_lint/src/lib.rs
index 638b73c27a8d7c467f99e6dddce83cc37f6212b4..86ad73d482f24e6b01440d333a7e7155800efe87 100644 (file)
--- a/compiler/rustc_lint/src/lib.rs
+++ b/compiler/rustc_lint/src/lib.rs
@@ -69,9 +69,7 @@
 use rustc_middle::ty::query::Providers;
 use rustc_middle::ty::TyCtxt;
 use rustc_session::lint::builtin::{
-    BARE_TRAIT_OBJECTS, BROKEN_INTRA_DOC_LINKS, ELIDED_LIFETIMES_IN_PATHS,
-    EXPLICIT_OUTLIVES_REQUIREMENTS, INVALID_CODEBLOCK_ATTRIBUTES, INVALID_HTML_TAGS,
-    MISSING_DOC_CODE_EXAMPLES, NON_AUTOLINKS, PRIVATE_DOC_TESTS,
+    BARE_TRAIT_OBJECTS, ELIDED_LIFETIMES_IN_PATHS, EXPLICIT_OUTLIVES_REQUIREMENTS,
 };
 use rustc_span::symbol::{Ident, Symbol};
 use rustc_span::Span;
@@ -314,17 +312,6 @@ macro_rules! register_passes {
                                        // MACRO_USE_EXTERN_CRATE
     );
 
-    add_lint_group!(
-        "rustdoc",
-        NON_AUTOLINKS,
-        BROKEN_INTRA_DOC_LINKS,
-        PRIVATE_INTRA_DOC_LINKS,
-        INVALID_CODEBLOCK_ATTRIBUTES,
-        MISSING_DOC_CODE_EXAMPLES,
-        PRIVATE_DOC_TESTS,
-        INVALID_HTML_TAGS
-    );
-
     // Register renamed and removed lints.
     store.register_renamed("single_use_lifetime", "single_use_lifetimes");
     store.register_renamed("elided_lifetime_in_path", "elided_lifetimes_in_paths");
@@ -334,8 +321,29 @@ macro_rules! register_passes {
     store.register_renamed("async_idents", "keyword_idents");
     store.register_renamed("exceeding_bitshifts", "arithmetic_overflow");
     store.register_renamed("redundant_semicolon", "redundant_semicolons");
-    store.register_renamed("intra_doc_link_resolution_failure", "broken_intra_doc_links");
     store.register_renamed("overlapping_patterns", "overlapping_range_endpoints");
+
+    // These were moved to tool lints, but rustc still sees them when compiling normally, before
+    // tool lints are registered, so `check_tool_name_for_backwards_compat` doesn't work. Use
+    // `register_renamed` explicitly.
+    const RUSTDOC_LINTS: &[&str] = &[
+        "broken_intra_doc_links",
+        "private_intra_doc_links",
+        "missing_doc_code_examples",
+        "private_doc_tests",
+        "invalid_codeblock_attributes",
+        "invalid_html_tags",
+        "non_autolinks",
+    ];
+    for rustdoc_lint in RUSTDOC_LINTS {
+        // FIXME: maybe we could get `register_renamed` to work for tool lints?
+        store.register_removed(rustdoc_lint, &format!("use `rustdoc::{}` instead", rustdoc_lint));
+    }
+    store.register_removed(
+        "intra_doc_link_resolution_failure",
+        "use `rustdoc::broken_intra_doc_links` instead",
+    );
+
     store.register_removed("unknown_features", "replaced by an error");
     store.register_removed("unsigned_negation", "replaced by negate_unsigned feature gate");
     store.register_removed("negate_unsigned", "cast a signed value instead");