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Merged
merged 1 commit into from
Aug 30, 2019
Merged

Rustup to rust-lang/rust#60966 #4475

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4 changes: 2 additions & 2 deletions clippy_lints/src/methods/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@ use rustc::{declare_lint_pass, declare_tool_lint};
use rustc_errors::Applicability;
use syntax::ast;
use syntax::source_map::Span;
use syntax::symbol::LocalInternedString;
use syntax::symbol::{sym, LocalInternedString};

use crate::utils::sugg;
use crate::utils::usage::mutated_variables;
Expand Down Expand Up @@ -2682,7 +2682,7 @@ fn get_error_type<'a>(cx: &LateContext<'_, '_>, ty: Ty<'a>) -> Option<Ty<'a>> {

/// This checks whether a given type is known to implement Debug.
fn has_debug_impl<'a, 'b>(ty: Ty<'a>, cx: &LateContext<'b, 'a>) -> bool {
match cx.tcx.lang_items().debug_trait() {
match cx.tcx.get_diagnostic_item(sym::debug_trait) {
Some(debug) => implements_trait(cx, ty, debug, &[]),
None => false,
}
Expand Down