error[E0425]: cannot find value `fake` in this scope --> $DIR/macro-backtrace-nested.rs:5:12 | LL | () => (fake) | ^^^^ not found in this scope ... LL | 1 + call_nested_expr!(); | ------------------- in this macro invocation | = note: this error originates in the macro `nested_expr` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0425]: cannot find value `fake` in this scope --> $DIR/macro-backtrace-nested.rs:5:12 | LL | () => (fake) | ^^^^ not found in this scope ... LL | call_nested_expr_sum!(); | ----------------------- in this macro invocation | = note: this error originates in the macro `nested_expr` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0425`.