Rollup merge of #83092 - petrochenkov:qspan, r=estebank

[rust.git] / clippy_lints / src / float_literal.rs

diff --git a/clippy_lints/src/float_literal.rs b/clippy_lints/src/float_literal.rs
index a3d2a949535a494cbe5687829d21c6da8c82046e..8e256f346841947d6c075f110aab2345afaa6871 100644 (file)
--- a/clippy_lints/src/float_literal.rs
+++ b/clippy_lints/src/float_literal.rs
@@ -1,10 +1,10 @@
 use crate::utils::{numeric_literal, span_lint_and_sugg};
 use if_chain::if_chain;
-use rustc_ast::ast::{FloatTy, LitFloatType, LitKind};
+use rustc_ast::ast::{self, LitFloatType, LitKind};
 use rustc_errors::Applicability;
 use rustc_hir as hir;
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_middle::ty;
+use rustc_middle::ty::{self, FloatTy};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use std::fmt;
 
@@ -61,8 +61,8 @@
 impl<'tcx> LateLintPass<'tcx> for FloatLiteral {
     fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
         if_chain! {
-            let ty = cx.tables().expr_ty(expr);
-            if let ty::Float(fty) = ty.kind;
+            let ty = cx.typeck_results().expr_ty(expr);
+            if let ty::Float(fty) = *ty.kind();
             if let hir::ExprKind::Lit(ref lit) = expr.kind;
             if let LitKind::Float(sym, lit_float_ty) = lit.node;
             then {
@@ -75,8 +75,8 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'_>) {
                 let digits = count_digits(&sym_str);
                 let max = max_digits(fty);
                 let type_suffix = match lit_float_ty {
-                    LitFloatType::Suffixed(FloatTy::F32) => Some("f32"),
-                    LitFloatType::Suffixed(FloatTy::F64) => Some("f64"),
+                    LitFloatType::Suffixed(ast::FloatTy::F32) => Some("f32"),
+                    LitFloatType::Suffixed(ast::FloatTy::F64) => Some("f64"),
                     LitFloatType::Unsuffixed => None
                 };
                 let (is_whole, mut float_str) = match fty {
@@ -145,11 +145,7 @@ fn count_digits(s: &str) -> usize {
         .take_while(|c| *c != 'e' && *c != 'E')
         .fold(0, |count, c| {
             // leading zeros
-            if c == '0' && count == 0 {
-                count
-            } else {
-                count + 1
-            }
+            if c == '0' && count == 0 { count } else { count + 1 }
         })
 }