[sbm] finish test

Author: aDotInTheVoid

tests/rustdoc-json/attrs/repr_c_int_enum.rs

@@ -1,5 +1,10 @@
-
+//@ count "$.index[?(@.name=='Foo')].attrs" 1
+//@ is "$.index[?(@.name=='Foo')].attrs[*].repr.kind" '"c"'
+//@ is "$.index[?(@.name=='Foo')].attrs[*].repr.int" '"u8"'
+//@ is "$.index[?(@.name=='Foo')].attrs[*].repr.packed" null
+//@ is "$.index[?(@.name=='Foo')].attrs[*].repr.align" 16
 #[repr(C, u8)]
+#[repr(align(16))]
 pub enum Foo {
     A(bool) = b'A',
     B(char) = b'C',