diff options
Diffstat (limited to 'vendor/toml_edit/src/parser/numbers.rs')
| -rw-r--r-- | vendor/toml_edit/src/parser/numbers.rs | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/vendor/toml_edit/src/parser/numbers.rs b/vendor/toml_edit/src/parser/numbers.rs index 6e4757f06..4c77f51c1 100644 --- a/vendor/toml_edit/src/parser/numbers.rs +++ b/vendor/toml_edit/src/parser/numbers.rs @@ -301,7 +301,7 @@ pub(crate) fn inf(input: &mut Input<'_>) -> PResult<f64> { const INF: &[u8] = b"inf"; // nan = %x6e.61.6e ; nan pub(crate) fn nan(input: &mut Input<'_>) -> PResult<f64> { - tag(NAN).value(f64::NAN).parse_next(input) + tag(NAN).value(f64::NAN.copysign(1.0)).parse_next(input) } const NAN: &[u8] = b"nan"; @@ -353,6 +353,7 @@ mod test { fn assert_float_eq(actual: f64, expected: f64) { if expected.is_nan() { assert!(actual.is_nan()); + assert_eq!(expected.is_sign_positive(), actual.is_sign_positive()); } else if expected.is_infinite() { assert!(actual.is_infinite()); assert_eq!(expected.is_sign_positive(), actual.is_sign_positive()); @@ -376,9 +377,9 @@ mod test { ("9_224_617.445_991_228_313", 9_224_617.445_991_227), ("-1.7976931348623157e+308", std::f64::MIN), ("1.7976931348623157e+308", std::f64::MAX), - ("nan", f64::NAN), - ("+nan", f64::NAN), - ("-nan", f64::NAN), + ("nan", f64::NAN.copysign(1.0)), + ("+nan", f64::NAN.copysign(1.0)), + ("-nan", f64::NAN.copysign(-1.0)), ("inf", f64::INFINITY), ("+inf", f64::INFINITY), ("-inf", f64::NEG_INFINITY), |