Added catch_unwind to catch panic at generator due to missing or incorrect flags

1 files changed, 5 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index d6f3c66e..f2fdc7b4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -555,6 +555,11 @@ pub struct BindgenOptions {
     pub objc_extern_crate: bool,
 }
 
+/// TODO(emilio): This is sort of a lie (see the error message that results from
+/// removing this), but since we don't share references across panic boundaries
+/// it's ok.
+impl ::std::panic::UnwindSafe for BindgenOptions {}
+
 impl BindgenOptions {
     fn build(&mut self) {
         self.whitelisted_vars.build();