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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/macros/macro-pat-follow.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/macros/macro-pat-follow.rs')
-rw-r--r-- | src/test/ui/macros/macro-pat-follow.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/macros/macro-pat-follow.rs b/src/test/ui/macros/macro-pat-follow.rs new file mode 100644 index 000000000..8e02789fd --- /dev/null +++ b/src/test/ui/macros/macro-pat-follow.rs @@ -0,0 +1,21 @@ +// run-pass +macro_rules! pat_in { + ($p:pat in $e:expr) => {{ + let mut iter = $e.into_iter(); + while let $p = iter.next() {} + }}; +} + +macro_rules! pat_if { + ($p:pat if $e:expr) => {{ + match Some(1u8) { + $p if $e => {} + _ => {} + } + }}; +} + +fn main() { + pat_in!(Some(_) in 0..10); + pat_if!(Some(x) if x > 0); +} |