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remove redundant import (clippy::single_component_path_imports)

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remove redundant format!() call (clippy::useless_format)
don't use ok() before calling expect() (clippy::ok_expect)
This commit is contained in:
Matthias Krüger 2020-03-19 22:09:26 +01:00
parent 2835ca6584
commit 951a3661ad
3 changed files with 1 additions and 4 deletions
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2
src/librustc_lint/types.rs
View File

@ -273,7 +273,6 @@ fn lint_int_literal<'a, 'tcx>(
cx.sess()
.source_map()
.span_to_snippet(lit.span)
.ok()
.expect("must get snippet from literal"),
t.name_str(),
min,
@ -338,7 +337,6 @@ fn lint_uint_literal<'a, 'tcx>(
cx.sess()
.source_map()
.span_to_snippet(lit.span)
.ok()
.expect("must get snippet from literal"),
t.name_str(),
min,

2
src/librustc_typeck/impl_wf_check/min_specialization.rs
View File

@ -270,7 +270,7 @@ fn check_static_lifetimes<'tcx>(
span: Span,
) {
if tcx.any_free_region_meets(parent_substs, |r| *r == ty::ReStatic) {
tcx.sess.struct_span_err(span, &format!("cannot specialize on `'static` lifetime")).emit();
tcx.sess.struct_span_err(span, "cannot specialize on `'static` lifetime").emit();
}
}

1
src/librustdoc/passes/calculate_doc_coverage.rs
View File

@ -8,7 +8,6 @@ use rustc_ast::attr;
use rustc_span::symbol::sym;
use rustc_span::FileName;
use serde::Serialize;
use serde_json;
use std::collections::BTreeMap;
use std::ops;