fix warnings

src/lib.rs

@@ -54,9 +54,9 @@ pub mod cpuid {
 
 #[cfg(not(test))]
 mod std {
-    pub use core::fmt;
-    pub use core::ops;
-    pub use core::option;
+
+
+
 }
 
 #[cfg(all(test, feature = "vmtest"))]

src/segmentation.rs

@@ -1,6 +1,6 @@
 //! Functionality to manipulate segment registers, build segement
 //! descriptors and selectors.
-use _core::convert::TryInto;
+
 use bitflags::*;
 
 use core::arch::asm;

src/x86_tests.code-workspace

@@ -0,0 +1,11 @@
+{
+	"folders": [
+		{
+			"path": "../../x86_tests"
+		},
+		{
+			"path": ".."
+		}
+	],
+	"settings": {}
+}