Merge pull request #151 from Rust-for-Linux/dev/panic

internal: use `loop {}` to produce never value

Author: nbdd0121

internal/src/init.rs

@@ -354,7 +354,7 @@ fn make_field_check(
             ::core::ptr::write(slot, #path {
                 #(
                     #(#field_attrs)*
-                    #field_name: ::core::panic!(),
+                    #field_name: loop {},
                 )*
                 #zeroing_trailer
             })