From 5e6c977381e3cb5dcfdef97013bfae3317a181bf Mon Sep 17 00:00:00 2001 From: chiang03 Date: Tue, 13 Oct 2026 22:15:35 +0800 Subject: [PATCH] replace deprecated std::f64 constants with associated constants on f64 and f32 --- src/expressions/operator-expr.md | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/src/expressions/operator-expr.md b/src/expressions/operator-expr.md index c692122bf4..3b63884a5e 100644 --- a/src/expressions/operator-expr.md +++ b/src/expressions/operator-expr.md @@ -598,9 +598,9 @@ r[expr.as.numeric.float-as-int] assert_eq!(42.9f32 as i32, 42); assert_eq!(-42.9f32 as i32, -42); assert_eq!(42_000_000f32 as i32, 42_000_000); - assert_eq!(std::f32::NAN as i32, 0); + assert_eq!(f32::NAN as i32, 0); assert_eq!(1_000_000_000_000_000f32 as i32, 0x7fffffffi32); - assert_eq!(std::f32::NEG_INFINITY as i32, -0x80000000i32); + assert_eq!(f32::NEG_INFINITY as i32, -0x80000000i32); ``` r[expr.as.numeric.int-as-float] @@ -612,7 +612,7 @@ r[expr.as.numeric.int-as-float] ```rust assert_eq!(1337i32 as f32, 1337f32); assert_eq!(123_456_789i32 as f32, 123_456_790f32, "Rounded"); - assert_eq!(0xffffffff_ffffffff_ffffffff_ffffffff_u128 as f32, std::f32::INFINITY); + assert_eq!(0xffffffff_ffffffff_ffffffff_ffffffff_u128 as f32, f32::INFINITY); ``` r[expr.as.numeric.float-widening] @@ -620,8 +620,8 @@ r[expr.as.numeric.float-widening] ```rust assert_eq!(1_234.5f32 as f64, 1_234.5f64); - assert_eq!(std::f32::INFINITY as f64, std::f64::INFINITY); - assert!((std::f32::NAN as f64).is_nan()); + assert_eq!(f32::INFINITY as f64, f64::INFINITY); + assert!((f32::NAN as f64).is_nan()); ``` r[expr.as.numeric.float-narrowing] @@ -632,8 +632,8 @@ r[expr.as.numeric.float-narrowing] ```rust assert_eq!(1_234.5f64 as f32, 1_234.5f32); assert_eq!(1_234_567_891.123f64 as f32, 1_234_567_890f32, "Rounded"); - assert_eq!(std::f64::INFINITY as f32, std::f32::INFINITY); - assert!((std::f64::NAN as f32).is_nan()); + assert_eq!(f64::INFINITY as f32, f32::INFINITY); + assert!((f64::NAN as f32).is_nan()); ``` \* if integer-to-float casts with this rounding mode and overflow behavior are not supported natively by the hardware, these casts will likely be slower than expected.