Vendor dependencies for 0.3.0 release

vendor/glam/src/macros.rs

@@ -0,0 +1,27 @@
+#[cfg(any(
+    all(debug_assertions, feature = "debug-glam-assert"),
+    feature = "glam-assert"
+))]
+macro_rules! glam_assert {
+    ($($arg:tt)*) => ( assert!($($arg)*); )
+}
+#[cfg(not(any(
+    all(debug_assertions, feature = "debug-glam-assert"),
+    feature = "glam-assert"
+)))]
+macro_rules! glam_assert {
+    ($($arg:tt)*) => {};
+}
+
+macro_rules! const_assert {
+    ($x:expr $(,)?) => {
+        #[allow(unknown_lints, clippy::eq_op)]
+        const _: () = assert!($x);
+    };
+}
+
+macro_rules! const_assert_eq {
+    ($x:expr, $y:expr $(,)?) => {
+        const_assert!($x == $y);
+    };
+}