Update num-traits dependency

Fix f32-to-f64 conversion tests

Author: khvzak

Cargo.toml

@@ -44,7 +44,7 @@ send = []
 [dependencies]
 bstr = { version = "0.2", features = ["std"], default_features = false }
 lazy_static = { version = "1.4" }
-num-traits = { version = "0.2.11" }
+num-traits = { version = "0.2.14" }
 futures-core = { version = "0.3.5", optional = true }
 futures-task = { version = "0.3.5", optional = true }
 futures-util = { version = "0.3.5", optional = true }

tests/tests.rs

@@ -509,7 +509,9 @@ fn test_num_conversion() -> Result<()> {
     assert!(lua.load("math.huge").eval::<i64>().is_err());
 
     assert_eq!(lua.unpack::<f64>(lua.pack(f32::MAX)?)?, f32::MAX as f64);
-    assert!(lua.unpack::<f32>(lua.pack(f64::MAX)?).is_err());
+    assert_eq!(lua.unpack::<f64>(lua.pack(f32::MIN)?)?, f32::MIN as f64);
+    assert_eq!(lua.unpack::<f32>(lua.pack(f64::MAX)?)?, f32::INFINITY);
+    assert_eq!(lua.unpack::<f32>(lua.pack(f64::MIN)?)?, f32::NEG_INFINITY);
 
     assert_eq!(lua.unpack::<i128>(lua.pack(1i128 << 64)?)?, 1i128 << 64);