From 5bfb5bab9a2b2e0ec7797ae8cc4486ba41ea98d4 Mon Sep 17 00:00:00 2001 From: Eduard Bopp Date: Sat, 21 Feb 2015 15:05:34 +0100 Subject: Allow Float::ldexp to be called as a method Fixes #22098. --- src/libstd/num/f32.rs | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'src/libstd/num/f32.rs') diff --git a/src/libstd/num/f32.rs b/src/libstd/num/f32.rs index a7825c4f93a..bbe08080c60 100644 --- a/src/libstd/num/f32.rs +++ b/src/libstd/num/f32.rs @@ -191,8 +191,8 @@ impl Float for f32 { /// Constructs a floating point number by multiplying `x` by 2 raised to the /// power of `exp` #[inline] - fn ldexp(x: f32, exp: int) -> f32 { - unsafe { cmath::ldexpf(x, exp as c_int) } + fn ldexp(self, exp: isize) -> f32 { + unsafe { cmath::ldexpf(self, exp as c_int) } } /// Breaks the number into a normalized fraction and a base-2 exponent, @@ -2208,8 +2208,8 @@ mod tests { let f1: f32 = FromStrRadix::from_str_radix("1p-123", 16).unwrap(); let f2: f32 = FromStrRadix::from_str_radix("1p-111", 16).unwrap(); let f3: f32 = FromStrRadix::from_str_radix("1.Cp-12", 16).unwrap(); - assert_eq!(Float::ldexp(1f32, -123), f1); - assert_eq!(Float::ldexp(1f32, -111), f2); + assert_eq!(1f32.ldexp(-123), f1); + assert_eq!(1f32.ldexp(-111), f2); assert_eq!(Float::ldexp(1.75f32, -12), f3); assert_eq!(Float::ldexp(0f32, -123), 0f32); -- cgit 1.4.1-3-g733a5