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Merge commit 'ca3b393750' into clippy-subtree-update

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This commit is contained in:
Philipp Krones 2024-04-18 17:48:52 +02:00
parent 876d5f00a0
commit a5aaf33422
84 changed files with 1067 additions and 427 deletions
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1
clippy_lints/src/methods/mod.rs
View file

@ -3938,7 +3938,6 @@ declare_clippy_lint! {
/// This lint cannot detect if the split is intentionally restricted to a single type of newline (`"\n"` or
/// `"\r\n"`), for example during the parsing of a specific file format in which precisely one newline type is
/// valid.
/// ```
#[clippy::version = "1.77.0"]
pub STR_SPLIT_AT_NEWLINE,
pedantic,

38
clippy_lints/src/methods/search_is_some.rs
View file

@ -2,7 +2,8 @@ use clippy_utils::diagnostics::{span_lint_and_help, span_lint_and_sugg};
use clippy_utils::source::{snippet, snippet_with_applicability};
use clippy_utils::sugg::deref_closure_args;
use clippy_utils::ty::is_type_lang_item;
use clippy_utils::{is_trait_method, strip_pat_refs};
use clippy_utils::{get_parent_expr, is_trait_method, strip_pat_refs};
use hir::ExprKind;
use rustc_errors::Applicability;
use rustc_hir as hir;
use rustc_hir::PatKind;
@ -35,7 +36,7 @@ pub(super) fn check<'tcx>(
// suggest `any(|..| *..)` instead of `any(|..| **..)` for `find(|..| **..).is_some()`
let mut applicability = Applicability::MachineApplicable;
let any_search_snippet = if search_method == "find"
&& let hir::ExprKind::Closure(&hir::Closure { body, .. }) = search_arg.kind
&& let ExprKind::Closure(&hir::Closure { body, .. }) = search_arg.kind
&& let closure_body = cx.tcx.hir().body(body)
&& let Some(closure_arg) = closure_body.params.first()
{
@ -72,16 +73,24 @@ pub(super) fn check<'tcx>(
);
} else {
let iter = snippet(cx, search_recv.span, "..");
let sugg = if is_receiver_of_method_call(cx, expr) {
format!(
"(!{iter}.any({}))",
any_search_snippet.as_ref().map_or(&*search_snippet, String::as_str)
)
} else {
format!(
"!{iter}.any({})",
any_search_snippet.as_ref().map_or(&*search_snippet, String::as_str)
)
};
span_lint_and_sugg(
cx,
SEARCH_IS_SOME,
expr.span,
msg,
"consider using",
format!(
"!{iter}.any({})",
any_search_snippet.as_ref().map_or(&*search_snippet, String::as_str)
),
sugg,
applicability,
);
}
@ -127,13 +136,18 @@ pub(super) fn check<'tcx>(
let string = snippet(cx, search_recv.span, "..");
let mut applicability = Applicability::MachineApplicable;
let find_arg = snippet_with_applicability(cx, search_arg.span, "..", &mut applicability);
let sugg = if is_receiver_of_method_call(cx, expr) {
format!("(!{string}.contains({find_arg}))")
} else {
format!("!{string}.contains({find_arg})")
};
span_lint_and_sugg(
cx,
SEARCH_IS_SOME,
expr.span,
msg,
"consider using",
format!("!{string}.contains({find_arg})"),
sugg,
applicability,
);
},
@ -142,3 +156,13 @@ pub(super) fn check<'tcx>(
}
}
}
fn is_receiver_of_method_call(cx: &LateContext<'_>, expr: &hir::Expr<'_>) -> bool {
if let Some(parent_expr) = get_parent_expr(cx, expr)
&& let ExprKind::MethodCall(_, receiver, ..) = parent_expr.kind
&& receiver.hir_id == expr.hir_id
{
return true;
}
false
}