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further refactor

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This commit is contained in:
kraktus 2022-09-18 21:26:23 +02:00
parent bf8870eead
commit 15ec5d2608
1 changed files with 22 additions and 29 deletions
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51
clippy_lints/src/returns.rs
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@ -232,36 +232,29 @@ fn emit_return_lint(
if ret_span.from_expansion() {
return;
}
if let Some(inner_span) = inner_span {
let mut applicability = Applicability::MachineApplicable;
span_lint_hir_and_then(
cx,
NEEDLESS_RETURN,
emission_place,
ret_span,
"unneeded `return` statement",
|diag| {
let (snippet, _) = snippet_with_context(cx, inner_span, ret_span.ctxt(), "..", &mut applicability);
diag.span_suggestion(ret_span, "remove `return`", snippet, applicability);
},
);
let mut applicability = Applicability::MachineApplicable;
let return_replacement = inner_span.map_or_else(
|| replacement.to_string(),
|inner_span| {
let (snippet, _) = snippet_with_context(cx, inner_span, ret_span.ctxt(), "..", &mut applicability);
snippet.to_string()
},
);
let sugg_help = if inner_span.is_some() {
"remove `return`"
} else {
span_lint_hir_and_then(
cx,
NEEDLESS_RETURN,
emission_place,
ret_span,
"unneeded `return` statement",
|diag| {
diag.span_suggestion(
ret_span,
replacement.sugg_help(),
replacement.to_string(),
Applicability::MachineApplicable,
);
},
)
}
replacement.sugg_help()
};
span_lint_hir_and_then(
cx,
NEEDLESS_RETURN,
emission_place,
ret_span,
"unneeded `return` statement",
|diag| {
diag.span_suggestion(ret_span, sugg_help, return_replacement, applicability);
},
);
}
fn last_statement_borrows<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> bool {