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Added F32::EPSILON and F64::EPSILON to paths.rs

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This commit is contained in:
Bastian 2020-08-25 13:41:39 +02:00
parent 680c68153b
commit 179df0bd15
2 changed files with 4 additions and 2 deletions
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4
clippy_lints/src/float_equality_without_abs.rs
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@ -1,4 +1,4 @@
use crate::utils::{match_qpath, snippet, span_lint_and_sugg};
use crate::utils::{match_qpath, paths, snippet, span_lint_and_sugg};
use if_chain::if_chain;
use rustc_errors::Applicability;
use rustc_hir::{BinOpKind, Expr, ExprKind};
@ -75,7 +75,7 @@ impl<'tcx> LateLintPass<'tcx> for FloatEqualityWithoutAbs {
// right hand side matches either f32::EPSILON or f64::EPSILON
if let ExprKind::Path(ref epsilon_path) = rhs.kind;
if match_qpath(epsilon_path, &["f32", "EPSILON"]) || match_qpath(epsilon_path, &["f64", "EPSILON"]);
if match_qpath(epsilon_path, &paths::F32_EPSILON) || match_qpath(epsilon_path, &paths::F64_EPSILON);
// values of the substractions on the left hand side are of the type float
let t_val_l = cx.typeck_results().expr_ty(val_l);

2
clippy_lints/src/utils/paths.rs
View file

@ -35,6 +35,8 @@ pub const DROP_TRAIT: [&str; 4] = ["core", "ops", "drop", "Drop"];
pub const DURATION: [&str; 3] = ["core", "time", "Duration"];
pub const EARLY_CONTEXT: [&str; 4] = ["rustc", "lint", "context", "EarlyContext"];
pub const EXIT: [&str; 3] = ["std", "process", "exit"];
pub const F32_EPSILON: [&str; 2] = ["f32", "EPSILON"];
pub const F64_EPSILON: [&str; 2] = ["f64", "EPSILON"];
pub const FILE: [&str; 3] = ["std", "fs", "File"];
pub const FILE_TYPE: [&str; 3] = ["std", "fs", "FileType"];
pub const FMT_ARGUMENTS_NEW_V1: [&str; 4] = ["core", "fmt", "Arguments", "new_v1"];