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This commit is contained in:
Oliver Schneider
2017-03-13 11:32:58 +01:00
parent 49dd2dda57
commit 4c6e225830
1 changed files with 7 additions and 7 deletions
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14
clippy_lints/src/misc.rs
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@@ -307,7 +307,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {
if let Some(name) = get_item_name(cx, expr) { if let Some(name) = get_item_name(cx, expr) {
let name = &*name.as_str(); let name = &*name.as_str();
if name == "eq" || name == "ne" || name == "is_nan" || name.starts_with("eq_") || if name == "eq" || name == "ne" || name == "is_nan" || name.starts_with("eq_") ||
name.ends_with("_eq") { name.ends_with("_eq") {
return; return;
} }
} }
@@ -316,15 +316,15 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {
let rhs = Sugg::hir(cx, right, ".."); let rhs = Sugg::hir(cx, right, "..");
db.span_suggestion(expr.span, db.span_suggestion(expr.span,
"consider comparing them within some error", "consider comparing them within some error",
format!("({}).abs() < error", lhs - rhs)); format!("({}).abs() < error", lhs - rhs));
db.span_note(expr.span, "std::f32::EPSILON and std::f64::EPSILON are available."); db.span_note(expr.span, "std::f32::EPSILON and std::f64::EPSILON are available.");
}); });
} else if op == BiRem && is_integer_literal(right, 1) { } else if op == BiRem && is_integer_literal(right, 1) {
span_lint(cx, MODULO_ONE, expr.span, "any number modulo 1 will be 0"); span_lint(cx, MODULO_ONE, expr.span, "any number modulo 1 will be 0");
} }
}, },
_ => {} _ => {},
} }
if in_attributes_expansion(cx, expr) { if in_attributes_expansion(cx, expr) {
// Don't lint things expanded by #[derive(...)], etc // Don't lint things expanded by #[derive(...)], etc
@@ -380,9 +380,9 @@ fn check_nan(cx: &LateContext, path: &Path, expr: &Expr) {
if !in_constant(cx, expr.id) { if !in_constant(cx, expr.id) {
path.segments.last().map(|seg| if &*seg.name.as_str() == "NAN" { path.segments.last().map(|seg| if &*seg.name.as_str() == "NAN" {
span_lint(cx, span_lint(cx,
CMP_NAN, CMP_NAN,
expr.span, expr.span,
"doomed comparison with NAN, use `std::{f32,f64}::is_nan()` instead"); "doomed comparison with NAN, use `std::{f32,f64}::is_nan()` instead");
}); });
} }
} }