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Use int assoc consts in checked_conversions lint

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This commit is contained in:
Linus Färnstrand 2020-04-08 00:22:42 +02:00
parent b192f2cd15
commit 4726daad52
1 changed files with 4 additions and 4 deletions
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8
clippy_lints/src/checked_conversions.rs
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@ -21,7 +21,7 @@ declare_clippy_lint! {
/// ```rust
/// # let foo: u32 = 5;
/// # let _ =
/// foo <= i32::max_value() as u32
/// foo <= i32::MAX as u32
/// # ;
/// ```
///
@ -179,7 +179,7 @@ impl ConversionType {
}
}
/// Check for `expr <= (to_type::max_value() as from_type)`
/// Check for `expr <= (to_type::MAX as from_type)`
fn check_upper_bound<'tcx>(expr: &'tcx Expr<'tcx>) -> Option<Conversion<'tcx>> {
if_chain! {
if let ExprKind::Binary(ref op, ref left, ref right) = &expr.kind;
@ -194,7 +194,7 @@ fn check_upper_bound<'tcx>(expr: &'tcx Expr<'tcx>) -> Option<Conversion<'tcx>> {
}
}
/// Check for `expr >= 0|(to_type::min_value() as from_type)`
/// Check for `expr >= 0|(to_type::MIN as from_type)`
fn check_lower_bound<'tcx>(expr: &'tcx Expr<'tcx>) -> Option<Conversion<'tcx>> {
fn check_function<'a>(candidate: &'a Expr<'a>, check: &'a Expr<'a>) -> Option<Conversion<'a>> {
(check_lower_bound_zero(candidate, check)).or_else(|| (check_lower_bound_min(candidate, check)))
@ -222,7 +222,7 @@ fn check_lower_bound_zero<'a>(candidate: &'a Expr<'_>, check: &'a Expr<'_>) -> O
}
}
/// Check for `expr >= (to_type::min_value() as from_type)`
/// Check for `expr >= (to_type::MIN as from_type)`
fn check_lower_bound_min<'a>(candidate: &'a Expr<'_>, check: &'a Expr<'_>) -> Option<Conversion<'a>> {
if let Some((from, to)) = get_types_from_cast(check, MIN_VALUE, SINTS) {
Conversion::try_new(candidate, from, to)