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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/proc-macro/generate-dollar-ident.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/proc-macro/generate-dollar-ident.rs')
-rw-r--r-- | src/test/ui/proc-macro/generate-dollar-ident.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/proc-macro/generate-dollar-ident.rs b/src/test/ui/proc-macro/generate-dollar-ident.rs new file mode 100644 index 000000000..b838be9fb --- /dev/null +++ b/src/test/ui/proc-macro/generate-dollar-ident.rs @@ -0,0 +1,18 @@ +// Proc macros can generate token sequence `$ IDENT` +// without it being recognized as an unknown macro variable. + +// check-pass +// aux-build:generate-dollar-ident.rs + +extern crate generate_dollar_ident; +use generate_dollar_ident::*; + +macro_rules! black_hole { + ($($tt:tt)*) => {}; +} + +black_hole!($var); + +dollar_ident!(black_hole); + +fn main() {} |