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builtin: fix f32.str() (#16391)

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yuyi 2022-11-11 19:56:45 +08:00 committed by GitHub
parent c1a44efc78
commit c9ce5f89c7
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2 changed files with 11 additions and 2 deletions
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4
vlib/builtin/float.c.v
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@ -85,10 +85,10 @@ pub fn (x f32) str() string {
f: x
}
if f.u == strconv.single_minus_zero {
return '-0.'
return '-0.0'
}
if f.u == strconv.single_plus_zero {
return '0.'
return '0.0'
}
}
abs_x := f32_abs(x)

9
vlib/builtin/float_test.v
View File

@ -228,3 +228,12 @@ fn test_float_point_formatting_rounding() {
assert '${-239.55555555555:0.1f}' == '-239.6'
assert '${-239.55555555555:0.0f}' == '-240'
}
fn test_float_zero_str() {
f1 := f32(0.0)
f2 := 0.0
assert f1.str() == '0.0'
assert '$f1' == '0.0'
assert f2.str() == '0.0'
assert '$f2' == '0.0'
}