Add compile fail tests for Reflect field attributes

crates/bevy_reflect_compile_fail_tests/tests/field_attributes.rs

@@ -0,0 +1,6 @@
+#[test]
+fn test() {
+ let t = trybuild::TestCases::new();
+ t.compile_fail("tests/field_attributes/*.fail.rs");
+ t.pass("tests/field_attributes/*.pass.rs");
+}

crates/bevy_reflect_compile_fail_tests/tests/field_attributes/ignored_order.fail.rs

@@ -0,0 +1,10 @@
+use bevy_reflect::Reflect;
+
+#[derive(Reflect)]
+struct Foo {
+ #[reflect(ignore)]
+ a: i32,
+ b: i32,
+}
+
+fn main() {}

crates/bevy_reflect_compile_fail_tests/tests/field_attributes/ignored_order.fail.stderr

@@ -0,0 +1,5 @@
+error: fields marked with `#[reflect(ignore)]` must come last in type definition
+ --> tests/field_attributes/ignored_order.fail.rs:5:15
+ |
+5 | #[reflect(ignore)]
+ | ^^^^^^

crates/bevy_reflect_compile_fail_tests/tests/field_attributes/ignored_order.pass.rs

@@ -0,0 +1,10 @@
+use bevy_reflect::Reflect;
+
+#[derive(Reflect)]
+struct Foo {
+ a: i32,
+ #[reflect(ignore)]
+ b: i32,
+}
+
+fn main() {}

crates/bevy_reflect_compile_fail_tests/tests/field_attributes/skipped_order.fail.rs

@@ -0,0 +1,19 @@
+use bevy_reflect::Reflect;
+
+#[derive(Reflect)]
+struct Foo {
+ #[reflect(skip_serializing)]
+ a: i32,
+ b: i32,
+}
+
+#[derive(Reflect)]
+struct Bar {
+ a: i32,
+ #[reflect(ignore)]
+ b: i32,
+ #[reflect(skip_serializing)]
+ c: i32,
+}
+
+fn main() {}

crates/bevy_reflect_compile_fail_tests/tests/field_attributes/skipped_order.fail.stderr

@@ -0,0 +1,11 @@
+error: fields marked with `#[reflect(skip_serializing)]` must come last in type definition (but before any fields marked `#[reflect(ignore)]`)
+ --> tests/field_attributes/skipped_order.fail.rs:5:15
+ |
+5 | #[reflect(skip_serializing)]
+ | ^^^^^^^^^^^^^^^^
+
+error: fields marked with `#[reflect(ignore)]` must come last in type definition
+ --> tests/field_attributes/skipped_order.fail.rs:13:15
+ |
+13 | #[reflect(ignore)]
+ | ^^^^^^

crates/bevy_reflect_compile_fail_tests/tests/field_attributes/skipped_order.pass.rs

@@ -0,0 +1,19 @@
+use bevy_reflect::Reflect;
+
+#[derive(Reflect)]
+struct Foo {
+ a: i32,
+ #[reflect(skip_serializing)]
+ b: i32,
+}
+
+#[derive(Reflect)]
+struct Bar {
+ a: i32,
+ #[reflect(skip_serializing)]
+ b: i32,
+ #[reflect(ignore)]
+ c: i32,
+}
+
+fn main() {}