Fix Queriable for empty enum

Summary: Turns out that reference to empty enum is consider inhabited: rust-lang/rust#80651 Fix by adding a unreachable clause. Differential Revision: D36850027 fbshipit-source-id: cc338becc4ebd57c33441c2d8575b07c3052229e
lnyng · Jun 2, 2022 · 2cef436 · 2cef436
1 parent bcbb7cb
commit 2cef436
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diff --git a/below/below_derive/src/qenum.rs b/below/below_derive/src/qenum.rs
@@ -77,6 +77,7 @@ pub fn enum_to_string_derive_impl(ast: &DeriveInput) -> syn::Result<TokenStream>
             fn to_string(&self) -> ::std::string::String {
                 match self {
                     #(#variant_to_string_arms)*
+                    _ => unreachable!(),
                 }
             }
         }

diff --git a/below/below_derive/src/queriable.rs b/below/below_derive/src/queriable.rs
@@ -266,6 +266,7 @@ pub fn queriable_derive_impl(ast: &DeriveInput) -> syn::Result<TokenStream> {
             fn query(&self, field_id: &Self::FieldId) -> ::std::option::Option<Field> {
                 match field_id {
                     #(#queriable_match_arms)*
+                    _ => unreachable!(),
                 }
             }
         }