impl WithSearchPat for Ty

Author: Centri3

clippy_lints/src/trait_bounds.rs

@@ -1,6 +1,6 @@
 use clippy_utils::diagnostics::{span_lint_and_help, span_lint_and_sugg};
 use clippy_utils::source::{snippet, snippet_opt, snippet_with_applicability};
-use clippy_utils::{SpanlessEq, SpanlessHash};
+use clippy_utils::{is_from_proc_macro, SpanlessEq, SpanlessHash};
 use core::hash::{Hash, Hasher};
 use if_chain::if_chain;
 use itertools::Itertools;
@@ -260,10 +260,7 @@ impl TraitBounds {
                     SpanlessTy { ty: p.bounded_ty, cx },
                     p.bounds.iter().collect::<Vec<_>>()
                 );
-                let bounded_ty = snippet(cx, p.bounded_ty.span, "_");
-                if let TyKind::Path(qpath) = p.bounded_ty.kind;
-                if format!("{}:", rustc_hir_pretty::qpath_to_string(&qpath)) == format!("{bounded_ty}:");
-
+                if !is_from_proc_macro(cx, p.bounded_ty);
                 then {
                     let trait_bounds = v
                         .iter()
@@ -272,7 +269,10 @@ impl TraitBounds {
                         .filter_map(get_trait_info_from_bound)
                         .map(|(_, _, span)| snippet_with_applicability(cx, span, "..", &mut applicability))
                         .join(" + ");
-                    let hint_string = format!("consider combining the bounds: `{bounded_ty}: {trait_bounds}`");
+                    let hint_string = format!(
+                        "consider combining the bounds: `{}: {trait_bounds}`",
+                        snippet(cx, p.bounded_ty.span, "_"),
+                    );
                     span_lint_and_help(
                         cx,
                         TYPE_REPETITION_IN_BOUNDS,

clippy_utils/src/check_proc_macro.rs

@@ -351,7 +351,8 @@ fn ty_search_pat(ty: &Ty<'_>) -> (Pat, Pat) {
         TyKind::Never => (Pat::Str("!"), Pat::Str("")),
         TyKind::Tup(..) => (Pat::Str("("), Pat::Str(")")),
         TyKind::OpaqueDef(..) => (Pat::Str("impl"), Pat::Str("")),
-        // NOTE: This is missing `TraitObject` and `Path` here. It always return true then.
+        TyKind::Path(qpath) => qpath_search_pat(&qpath),
+        // NOTE: This is missing `TraitObject`. It always return true then.
         _ => (Pat::Str(""), Pat::Str("")),
     }
 }