Fix vector2_test::project, hide to_glam_real()

Author: Bromeon

godot-core/src/builtin/vectors/vector2i.rs

@@ -54,6 +54,7 @@ impl Vector2i {
     }
 
     /// Converts `self` to the corresponding [`real`] `glam` type.
+    #[doc(hidden)]
     #[inline]
     pub fn to_glam_real(self) -> RVec2 {
         RVec2::new(self.x as real, self.y as real)

godot-core/src/builtin/vectors/vector3i.rs

@@ -58,6 +58,7 @@ impl Vector3i {
     }
 
     /// Converts `self` to the corresponding [`real`] `glam` type.
+    #[doc(hidden)]
     #[inline]
     pub fn to_glam_real(self) -> RVec3 {
         RVec3::new(self.x as real, self.y as real, self.z as real)

godot-core/src/builtin/vectors/vector4i.rs

@@ -61,6 +61,7 @@ impl Vector4i {
     }
 
     /// Converts `self` to the corresponding [`real`] `glam` type.
+    #[doc(hidden)]
     #[inline]
     pub fn to_glam_real(self) -> RVec4 {
         RVec4::new(

itest/rust/src/builtin_tests/geometry/vector_test/vector2_test.rs

@@ -361,7 +361,7 @@ fn project() {
     let a = Vector2::new(1.2, -3.4);
     let b = Vector2::new(-5.6, 7.8);
 
-    assert_eq!(a.project(b), a.as_inner().project(b));
+    assert_eq_approx!(a.project(b), a.as_inner().project(b));
 }
 
 #[itest]