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Rustup to rust-lang/rust#65884

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flip1995
2019-11-07 13:27:00 +01:00
parent 305ba73fc1
commit e917b01286
9 changed files with 30 additions and 22 deletions
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10
clippy_lints/src/approx_const.rs
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@@ -3,7 +3,7 @@ use rustc::hir::*;
use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
use rustc::{declare_lint_pass, declare_tool_lint};
use std::f64::consts as f64;
use syntax::ast::{FloatTy, LitKind};
use syntax::ast::{FloatTy, LitFloatType, LitKind};
use syntax::symbol;
declare_clippy_lint! {
@@ -62,9 +62,11 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for ApproxConstant {
fn check_lit(cx: &LateContext<'_, '_>, lit: &LitKind, e: &Expr) {
match *lit {
LitKind::Float(s, FloatTy::F32) => check_known_consts(cx, e, s, "f32"),
LitKind::Float(s, FloatTy::F64) => check_known_consts(cx, e, s, "f64"),
LitKind::FloatUnsuffixed(s) => check_known_consts(cx, e, s, "f{32, 64}"),
LitKind::Float(s, LitFloatType::Suffixed(fty)) => match fty {
FloatTy::F32 => check_known_consts(cx, e, s, "f32"),
FloatTy::F64 => check_known_consts(cx, e, s, "f64"),
},
LitKind::Float(s, LitFloatType::Unsuffixed) => check_known_consts(cx, e, s, "f{32, 64}"),
_ => (),
}
}