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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 09:25:56 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 09:25:56 +0000
commit018c4950b9406055dec02ef0fb52f132e2bb1e2c (patch)
treea835ebdf2088ef88fa681f8fad45f09922c1ae9a /tests/ui/parser/macro/macro-expand-to-match-arm.rs
parentAdding debian version 1.75.0+dfsg1-5. (diff)
downloadrustc-018c4950b9406055dec02ef0fb52f132e2bb1e2c.tar.xz
rustc-018c4950b9406055dec02ef0fb52f132e2bb1e2c.zip
Merging upstream version 1.76.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/parser/macro/macro-expand-to-match-arm.rs')
-rw-r--r--tests/ui/parser/macro/macro-expand-to-match-arm.rs8
1 files changed, 5 insertions, 3 deletions
diff --git a/tests/ui/parser/macro/macro-expand-to-match-arm.rs b/tests/ui/parser/macro/macro-expand-to-match-arm.rs
index 39d1d065e..db38fa0d7 100644
--- a/tests/ui/parser/macro/macro-expand-to-match-arm.rs
+++ b/tests/ui/parser/macro/macro-expand-to-match-arm.rs
@@ -1,6 +1,9 @@
macro_rules! arm {
($pattern:pat => $block:block) => {
$pattern => $block
+ //~^ ERROR macro expansion ignores token `=>` and any following
+ //~| NOTE the usage of `arm!` is likely invalid in pattern context
+ //~| NOTE macros cannot expand to match arms
};
}
@@ -9,9 +12,8 @@ fn main() {
match x {
Some(1) => {},
arm!(None => {}),
- //~^ NOTE macros cannot expand to match arms
- //~| ERROR unexpected `,` in pattern
- // doesn't recover
+ //~^ NOTE caused by the macro expansion here
+ //~| ERROR `match` arm with no body
Some(2) => {},
_ => {},
};