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