1error: unexpected end of macro invocation
2 --> tests/ui/missing_value.rs:4:5
3 |
44 | json!({ "a" : });
5 | ^^^^^^^^^^^^^^^^ missing tokens in macro arguments
6 |
7 = note: this error originates in the macro `json_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
8