error: approximate value of `f{32, 64}::consts::E` found. Consider using it directly --> $DIR/approx_const.rs:7:16 | 7 | let my_e = 2.7182; | ^^^^^^ | = note: `-D approx-constant` implied by `-D warnings` error: approximate value of `f{32, 64}::consts::E` found. Consider using it directly --> $DIR/approx_const.rs:8:20 | 8 | let almost_e = 2.718; | ^^^^^ error: approximate value of `f{32, 64}::consts::FRAC_1_PI` found. Consider using it directly --> $DIR/approx_const.rs:11:24 | 11 | let my_1_frac_pi = 0.3183; | ^^^^^^ error: approximate value of `f{32, 64}::consts::FRAC_1_SQRT_2` found. Consider using it directly --> $DIR/approx_const.rs:14:28 | 14 | let my_frac_1_sqrt_2 = 0.70710678; | ^^^^^^^^^^ error: approximate value of `f{32, 64}::consts::FRAC_1_SQRT_2` found. Consider using it directly --> $DIR/approx_const.rs:15:32 | 15 | let almost_frac_1_sqrt_2 = 0.70711; | ^^^^^^^ error: approximate value of `f{32, 64}::consts::FRAC_2_PI` found. Consider using it directly --> $DIR/approx_const.rs:18:24 | 18 | let my_frac_2_pi = 0.63661977; | ^^^^^^^^^^ error: approximate value of `f{32, 64}::consts::FRAC_2_SQRT_PI` found. Consider using it directly --> $DIR/approx_const.rs:21:27 | 21 | let my_frac_2_sq_pi = 1.128379; | ^^^^^^^^ error: approximate value of `f{32, 64}::consts::FRAC_PI_2` found. Consider using it directly --> $DIR/approx_const.rs:24:24 | 24 | let my_frac_pi_2 = 1.57079632679; | ^^^^^^^^^^^^^ error: approximate value of `f{32, 64}::consts::FRAC_PI_3` found. Consider using it directly --> $DIR/approx_const.rs:27:24 | 27 | let my_frac_pi_3 = 1.04719755119; | ^^^^^^^^^^^^^ error: approximate value of `f{32, 64}::consts::FRAC_PI_4` found. Consider using it directly --> $DIR/approx_const.rs:30:24 | 30 | let my_frac_pi_4 = 0.785398163397; | ^^^^^^^^^^^^^^ error: approximate value of `f{32, 64}::consts::FRAC_PI_6` found. Consider using it directly --> $DIR/approx_const.rs:33:24 | 33 | let my_frac_pi_6 = 0.523598775598; | ^^^^^^^^^^^^^^ error: approximate value of `f{32, 64}::consts::FRAC_PI_8` found. Consider using it directly --> $DIR/approx_const.rs:36:24 | 36 | let my_frac_pi_8 = 0.3926990816987; | ^^^^^^^^^^^^^^^ error: approximate value of `f{32, 64}::consts::LN_10` found. Consider using it directly --> $DIR/approx_const.rs:39:20 | 39 | let my_ln_10 = 2.302585092994046; | ^^^^^^^^^^^^^^^^^ error: approximate value of `f{32, 64}::consts::LN_2` found. Consider using it directly --> $DIR/approx_const.rs:42:19 | 42 | let my_ln_2 = 0.6931471805599453; | ^^^^^^^^^^^^^^^^^^ error: approximate value of `f{32, 64}::consts::LOG10_E` found. Consider using it directly --> $DIR/approx_const.rs:45:22 | 45 | let my_log10_e = 0.43429448190325182; | ^^^^^^^^^^^^^^^^^^^ error: approximate value of `f{32, 64}::consts::LOG2_E` found. Consider using it directly --> $DIR/approx_const.rs:48:21 | 48 | let my_log2_e = 1.4426950408889634; | ^^^^^^^^^^^^^^^^^^ error: approximate value of `f{32, 64}::consts::PI` found. Consider using it directly --> $DIR/approx_const.rs:51:17 | 51 | let my_pi = 3.1415; | ^^^^^^ error: approximate value of `f{32, 64}::consts::PI` found. Consider using it directly --> $DIR/approx_const.rs:52:21 | 52 | let almost_pi = 3.14; | ^^^^ error: approximate value of `f{32, 64}::consts::SQRT_2` found. Consider using it directly --> $DIR/approx_const.rs:55:18 | 55 | let my_sq2 = 1.4142; | ^^^^^^