Closed as not planned
Closed as not planned
Description
[INFO] [stdout] error: expected one of `!`, `.`, `;`, `?`, `{`, `}`, or an operator, found `::`
[INFO] [stdout] --> test.rs:8:5
[INFO] [stdout] |
[INFO] [stdout] 8 | ::assert_cmp::assert_op!(123 < 456);
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected one of 7 possible tokens
[INFO] [stdout] |
[INFO] [stdout] = note: this error originates in the macro `::assert_cmp::assert_op` (in Nightly builds, run with -Z macro-backtrace for more info)
(and many more of the same)
With the suggested macro-backtrace, that particular instance reports:
error: expected one of `!`, `.`, `;`, `?`, `{`, `}`, or an operator, found `::`
--> [...]/assert-cmp/lib.rs:48:24
|
37 | / macro_rules! $name_simple {
38 | | ($left:ident $op:tt $right:ident) => {
39 | | $module::$name_expr!($left, $op, $right)
40 | | };
... |
48 | | $module::$name_expr!($left, $op, $right)
| | ^^ expected one of 7 possible tokens
49 | | };
50 | | }
| |_________- in this expansion of `::assert_cmp::assert_op!`
|
::: test.rs:8:5
|
8 | ::assert_cmp::assert_op!(123 < 456);
| ----------------------------------- in this macro invocation
Version it worked on
It most recently worked on: 1.86.0
Version with regression
rustc 1.87.0-beta.5 (386abeb93 2025-04-19) in crater #139827.
@rustbot modify labels: +regression-from-stable-to-beta -regression-untriaged