1 error: macro expansion ignores token `assert_eq` and any following
2 --> $DIR/macro-in-expression-context.rs:6:9
4 LL | assert_eq!("B", "B");
8 | ------- help: you might be missing a semicolon here: `;`
10 | caused by the macro expansion here
12 = note: the usage of `foo!` is likely invalid in expression context
14 error: aborting due to previous error