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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:03:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:03:36 +0000
commit17d40c6057c88f4c432b0d7bac88e1b84cb7e67f (patch)
tree3f66c4a5918660bb8a758ab6cda5ff8ee4f6cdcd /src/tools/clippy/clippy_lints/src/casts/unnecessary_cast.rs
parentAdding upstream version 1.64.0+dfsg1. (diff)
downloadrustc-f7f0cc2a5d72e2c61c1f6900e70eec992bea4273.tar.xz
rustc-f7f0cc2a5d72e2c61c1f6900e70eec992bea4273.zip
Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/clippy/clippy_lints/src/casts/unnecessary_cast.rs')
-rw-r--r--src/tools/clippy/clippy_lints/src/casts/unnecessary_cast.rs9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/tools/clippy/clippy_lints/src/casts/unnecessary_cast.rs b/src/tools/clippy/clippy_lints/src/casts/unnecessary_cast.rs
index fff7da8e3..19d2e6e1d 100644
--- a/src/tools/clippy/clippy_lints/src/casts/unnecessary_cast.rs
+++ b/src/tools/clippy/clippy_lints/src/casts/unnecessary_cast.rs
@@ -90,13 +90,20 @@ pub(super) fn check<'tcx>(
fn lint_unnecessary_cast(cx: &LateContext<'_>, expr: &Expr<'_>, literal_str: &str, cast_from: Ty<'_>, cast_to: Ty<'_>) {
let literal_kind_name = if cast_from.is_integral() { "integer" } else { "float" };
+ let replaced_literal;
+ let matchless = if literal_str.contains(['(', ')']) {
+ replaced_literal = literal_str.replace(['(', ')'], "");
+ &replaced_literal
+ } else {
+ literal_str
+ };
span_lint_and_sugg(
cx,
UNNECESSARY_CAST,
expr.span,
&format!("casting {} literal to `{}` is unnecessary", literal_kind_name, cast_to),
"try",
- format!("{}_{}", literal_str.trim_end_matches('.'), cast_to),
+ format!("{}_{}", matchless.trim_end_matches('.'), cast_to),
Applicability::MachineApplicable,
);
}