src/test/ui/consts/const_fn_floating_point_arithmetic.rs

   1 // gate-test-const_fn_floating_point_arithmetic
   2
   3 // revisions: stock gated
   4
   5 #![feature(rustc_attrs)]
   6 #![cfg_attr(gated, feature(const_fn_floating_point_arithmetic))]
   7
   8 const fn add(f: f32) -> f32 { f + 2.0 }
   9 //[stock]~^ floating point arithmetic
  10 const fn sub(f: f32) -> f32 { 2.0 - f }
  11 //[stock]~^ floating point arithmetic
  12 const fn mul(f: f32, g: f32) -> f32 { f * g }
  13 //[stock]~^ floating point arithmetic
  14 const fn div(f: f32, g: f32) -> f32 { f / g }
  15 //[stock]~^ floating point arithmetic
  16 const fn neg(f: f32) -> f32 { -f }
  17 //[stock]~^ floating point arithmetic
  18
  19 #[rustc_error]
  20 fn main() {} //[gated]~ fatal error triggered by #[rustc_error]