1 files changed, 79 insertions, 0 deletions
diff --git a/third_party/rust/ron/tests/big_struct.rs b/third_party/rust/ron/tests/big_struct.rs
new file mode 100644
index 0000000000..40583606f1
--- /dev/null
+++ b/third_party/rust/ron/tests/big_struct.rs
@@ -0,0 +1,79 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize)]
+pub struct ImVec2 {
+    pub x: f32,
+    pub y: f32,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct ImColorsSave {
+    pub text: f32,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct ImGuiStyleSave {
+    pub alpha: f32,
+    pub window_padding: ImVec2,
+    pub window_min_size: ImVec2,
+    pub window_rounding: f32,
+    pub window_title_align: ImVec2,
+    pub child_window_rounding: f32,
+    pub frame_padding: ImVec2,
+    pub frame_rounding: f32,
+    pub item_spacing: ImVec2,
+    pub item_inner_spacing: ImVec2,
+    pub touch_extra_padding: ImVec2,
+    pub indent_spacing: f32,
+    pub columns_min_spacing: f32,
+    pub scrollbar_size: f32,
+    pub scrollbar_rounding: f32,
+    pub grab_min_size: f32,
+    pub grab_rounding: f32,
+    pub button_text_align: ImVec2,
+    pub display_window_padding: ImVec2,
+    pub display_safe_area_padding: ImVec2,
+    pub anti_aliased_lines: bool,
+    pub anti_aliased_shapes: bool,
+    pub curve_tessellation_tol: f32,
+    pub colors: ImColorsSave,
+    pub new_type: NewType,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct NewType(i32);
+
+const CONFIG: &str = "(
+    alpha: 1.0,
+    window_padding: (x: 8, y: 8),
+    window_min_size: (x: 32, y: 32),
+    window_rounding: 9.0,
+    window_title_align: (x: 0.0, y: 0.5),
+    child_window_rounding: 0.0,
+    frame_padding: (x: 4, y: 3),
+    frame_rounding: 0.0,
+    item_spacing: (x: 8, y: 4),
+    item_inner_spacing: (x: 4, y: 4),
+    touch_extra_padding: (x: 0, y: 0),
+    indent_spacing: 21.0,
+    columns_min_spacing: 6.0,
+    scrollbar_size: 16,
+    scrollbar_rounding: 9,
+    grab_min_size: 10,
+    grab_rounding: 0,
+    button_text_align: (x: 0.5, y: 0.5),
+    display_window_padding: (x: 22, y: 22),
+    display_safe_area_padding: (x: 4, y: 4),
+    anti_aliased_lines: true,
+    anti_aliased_shapes: true,
+    curve_tessellation_tol: 1.25,
+    colors: (text: 4),
+    new_type: NewType(     1  ),
+
+    ignored_field: \"Totally ignored, not causing a panic. Hopefully.\",
+)";
+
+#[test]
+fn deserialize_big_struct() {
+    ron::de::from_str::<ImGuiStyleSave>(CONFIG).unwrap();
+}