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-rw-r--r--libbindgen/src/clang.rs7
-rw-r--r--libbindgen/src/ir/enum_ty.rs5
2 files changed, 7 insertions, 5 deletions
diff --git a/libbindgen/src/clang.rs b/libbindgen/src/clang.rs
index a11903aa..72069644 100644
--- a/libbindgen/src/clang.rs
+++ b/libbindgen/src/clang.rs
@@ -362,11 +362,12 @@ impl Cursor {
/// Get the integer representation type used to hold this cursor's referent
/// enum type.
- pub fn enum_type(&self) -> Type {
+ pub fn enum_type(&self) -> Option<Type> {
unsafe {
- Type {
+ let t = Type {
x: clang_getEnumDeclIntegerType(self.x),
- }
+ };
+ if t.is_valid() { Some(t) } else { None }
}
}
diff --git a/libbindgen/src/ir/enum_ty.rs b/libbindgen/src/ir/enum_ty.rs
index 6085833d..f728b22a 100644
--- a/libbindgen/src/ir/enum_ty.rs
+++ b/libbindgen/src/ir/enum_ty.rs
@@ -49,8 +49,9 @@ impl Enum {
}
let declaration = ty.declaration().canonical();
- let repr = Item::from_ty(&declaration.enum_type(), None, None, ctx)
- .ok();
+ let repr = declaration.enum_type().and_then(|et| {
+ Item::from_ty(&et, None, None, ctx).ok()
+ });
let mut variants = vec![];
let is_signed = match repr {