use if_chain::if_chain;
-use rustc::declare_lint_pass;
-use rustc::hir::{ImplItem, ImplItemKind};
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
-use rustc_session::declare_tool_lint;
+use rustc_hir::{ImplItem, ImplItemKind};
+use rustc_lint::{LateContext, LateLintPass};
+use rustc_session::{declare_lint_pass, declare_tool_lint};
use crate::utils::{
- get_trait_def_id, implements_trait, match_type, paths, return_ty, span_help_and_lint, trait_ref_of_method,
+ get_trait_def_id, implements_trait, match_type, paths, return_ty, span_lint_and_help, trait_ref_of_method,
walk_ptrs_ty,
};
/// ```
pub INHERENT_TO_STRING_SHADOW_DISPLAY,
correctness,
- "type implements inherent method `to_string()`, which gets shadowed by the implementation of the `Display` trait "
+ "type implements inherent method `to_string()`, which gets shadowed by the implementation of the `Display` trait"
}
declare_lint_pass!(InherentToString => [INHERENT_TO_STRING, INHERENT_TO_STRING_SHADOW_DISPLAY]);
// Emit either a warning or an error
if implements_trait(cx, self_type, display_trait_id, &[]) {
- span_help_and_lint(
+ span_lint_and_help(
cx,
INHERENT_TO_STRING_SHADOW_DISPLAY,
item.span,
&format!("remove the inherent method from type `{}`", self_type.to_string())
);
} else {
- span_help_and_lint(
+ span_lint_and_help(
cx,
INHERENT_TO_STRING,
item.span,