match standard library float parsing of "-NaN"

rust-num · Feb 5, 2021 · e71d7a9 · e71d7a9
1 parent e003ff4
commit e71d7a9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -236,6 +236,7 @@ macro_rules! float_trait_impl {
                     "inf"   => return Ok(core::$t::INFINITY),
                     "-inf"  => return Ok(core::$t::NEG_INFINITY),
                     "NaN"   => return Ok(core::$t::NAN),
+                    "-NaN"  => return Ok(-core::$t::NAN),
                     _       => {},
                 }