src/tools/clippy/tests/ui/approx_const.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124

#[warn(clippy::approx_constant)]
fn main() {
    let my_e = 2.7182;
    //~^ approx_constant

    let almost_e = 2.718;
    //~^ approx_constant

    let no_e = 2.71;

    let my_1_frac_pi = 0.3183;
    //~^ approx_constant

    let no_1_frac_pi = 0.31;

    let my_frac_1_sqrt_2 = 0.70710678;
    //~^ approx_constant

    let almost_frac_1_sqrt_2 = 0.70711;
    //~^ approx_constant

    let my_frac_1_sqrt_2 = 0.707;

    let my_frac_2_pi = 0.63661977;
    //~^ approx_constant

    let no_frac_2_pi = 0.636;

    let my_frac_2_sq_pi = 1.128379;
    //~^ approx_constant

    let no_frac_2_sq_pi = 1.128;

    let my_frac_pi_2 = 1.57079632679;
    //~^ approx_constant

    let no_frac_pi_2 = 1.5705;

    let my_frac_pi_3 = 1.04719755119;
    //~^ approx_constant

    let no_frac_pi_3 = 1.047;

    let my_frac_pi_4 = 0.785398163397;
    //~^ approx_constant

    let no_frac_pi_4 = 0.785;

    let my_frac_pi_6 = 0.523598775598;
    //~^ approx_constant

    let no_frac_pi_6 = 0.523;

    let my_frac_pi_8 = 0.3926990816987;
    //~^ approx_constant

    let no_frac_pi_8 = 0.392;

    let my_ln_10 = 2.302585092994046;
    //~^ approx_constant

    let no_ln_10 = 2.303;

    let my_ln_2 = 0.6931471805599453;
    //~^ approx_constant

    let no_ln_2 = 0.693;

    let my_log10_e = 0.4342944819032518;
    //~^ approx_constant

    let no_log10_e = 0.434;

    let my_log2_e = 1.4426950408889634;
    //~^ approx_constant

    let no_log2_e = 1.442;

    let log2_10 = 3.321928094887362;
    //~^ approx_constant

    let no_log2_10 = 3.321;

    let log10_2 = 0.301029995663981;
    //~^ approx_constant

    let no_log10_2 = 0.301;

    let my_pi = 3.1415;
    //~^ approx_constant

    let almost_pi = 3.14;
    //~^ approx_constant

    let no_pi = 3.15;

    let my_sq2 = 1.4142;
    //~^ approx_constant

    let no_sq2 = 1.414;

    let my_tau = 6.2832;
    //~^ approx_constant

    let almost_tau = 6.28;
    //~^ approx_constant

    let no_tau = 6.3;

    // issue #15194
    #[allow(clippy::excessive_precision)]
    let x: f64 = 3.1415926535897932384626433832;
    //~^ approx_constant

    #[allow(clippy::excessive_precision)]
    let _: f64 = 003.14159265358979311599796346854418516159057617187500;
    //~^ approx_constant

    let almost_frac_1_sqrt_2 = 00.70711;
    //~^ approx_constant

    let almost_frac_1_sqrt_2 = 00.707_11;
    //~^ approx_constant
}