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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/pattern/patkind-litrange-no-expr.rs
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz
rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/pattern/patkind-litrange-no-expr.rs')
-rw-r--r--tests/ui/pattern/patkind-litrange-no-expr.rs24
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/pattern/patkind-litrange-no-expr.rs b/tests/ui/pattern/patkind-litrange-no-expr.rs
new file mode 100644
index 000000000..7ef541cb5
--- /dev/null
+++ b/tests/ui/pattern/patkind-litrange-no-expr.rs
@@ -0,0 +1,24 @@
+macro_rules! enum_number {
+ ($name:ident { $($variant:ident = $value:expr, )* }) => {
+ enum $name {
+ $($variant = $value,)*
+ }
+
+ fn foo(value: i32) -> Option<$name> {
+ match value {
+ $( $value => Some($name::$variant), )* // PatKind::Lit
+ $( $value ..= 42 => Some($name::$variant), )* // PatKind::Range
+ _ => None
+ }
+ }
+ }
+}
+
+enum_number!(Change {
+ Pos = 1,
+ Neg = -1,
+ Arith = 1 + 1, //~ ERROR arbitrary expressions aren't allowed in patterns
+ //~| ERROR arbitrary expressions aren't allowed in patterns
+});
+
+fn main() {}