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-rw-r--r--src/file/format/mod.rs3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/file/format/mod.rs b/src/file/format/mod.rs
index 366fa45..b3cf279 100644
--- a/src/file/format/mod.rs
+++ b/src/file/format/mod.rs
@@ -54,6 +54,9 @@ impl FileFormat {
// TODO: pub(crate)
#[doc(hidden)]
pub fn extensions(&self) -> &'static Vec<&'static str> {
+ // It should not be possible for this to fail
+ // A FileFormat would need to be declared without being added to the
+ // ALL_EXTENSIONS map.
ALL_EXTENSIONS.get(self).unwrap()
}