error: unexpected end of macro invocation | |
--> tests/ui/empty-ensure.rs:4:5 | |
| | |
4 | ensure!(); | |
| ^^^^^^^^^ missing tokens in macro arguments | |
| | |
note: while trying to match meta-variable `$cond:expr` | |
--> src/ensure.rs | |
| | |
| ($cond:expr $(,)?) => { | |
| ^^^^^^^^^^ | |
= note: this error originates in the macro `$crate::__parse_ensure` which comes from the expansion of the macro `ensure` (in Nightly builds, run with -Z macro-backtrace for more info) |