Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Add a test for an opaque macro eagerly expanding its arguments
- Loading branch information
1 parent
bea0372
commit 1dd56aa
Showing
2 changed files
with
26 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,18 @@ | ||
// Opaque macro can eagerly expand its input without breaking its resolution. | ||
// Regression test for issue #63685. | ||
|
||
macro_rules! foo { | ||
() => { | ||
"foo" | ||
}; | ||
} | ||
|
||
macro_rules! bar { | ||
() => { | ||
foo!() //~ ERROR cannot find macro `foo!` in this scope | ||
}; | ||
} | ||
|
||
fn main() { | ||
format_args!(bar!()); | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,8 @@ | ||
error: cannot find macro `foo!` in this scope | ||
--> $DIR/eager-from-opaque.rs:12:9 | ||
| | ||
LL | foo!() | ||
| ^^^ | ||
|
||
error: aborting due to previous error | ||
|