Removed:
(nothing)

Changed:
-pub struct example_api::Struct
+#[non_exhaustive] pub struct example_api::Struct
-pub fn example_api::function(v1_param: example_api::Struct)
+pub fn example_api::function(v1_param: example_api::Struct, v2_param: usize)

Added:
+pub example_api::Struct::v2_field: usize
+pub struct example_api::StructV2
+pub example_api::StructV2::field: usize