bindings: Be more strict about fields in bindings files

1 files changed, 4 insertions, 2 deletions

diff --git a/src/bindings.rs b/src/bindings.rs
index b629992..4364a90 100644
--- a/src/bindings.rs
+++ b/src/bindings.rs
@@ -413,13 +413,14 @@ pub struct Bindings {
 }
 
 #[derive(Debug, Deserialize)]
+#[serde(deny_unknown_fields)]
 struct ParsedImpl {
     function: String,
     cleanup: Option<String>,
 }
 
 #[derive(Debug, Deserialize)]
-#[serde(transparent)]
+#[serde(transparent, deny_unknown_fields)]
 struct ParsedImplWrapper {
     #[serde(deserialize_with = "deserialize_struct_case_insensitive")]
     pimpl: ParsedImpl,
@@ -434,6 +435,7 @@ impl Deref for ParsedImplWrapper {
 }
 
 #[derive(Debug, Deserialize)]
+#[serde(deny_unknown_fields)]
 struct ParsedBinding {
     given: Option<String>,
     when: Option<String>,
@@ -448,7 +450,7 @@ struct ParsedBinding {
 }
 
 #[derive(Debug, Deserialize)]
-#[serde(transparent)]
+#[serde(transparent, deny_unknown_fields)]
 struct ParsedBindingWrapper {
     #[serde(deserialize_with = "deserialize_struct_case_insensitive")]
     binding: ParsedBinding,