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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/binding/match-join.rs
parentInitial commit. (diff)
downloadrustc-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/binding/match-join.rs')
-rw-r--r--src/test/ui/binding/match-join.rs20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/binding/match-join.rs b/src/test/ui/binding/match-join.rs
new file mode 100644
index 000000000..60f2a4584
--- /dev/null
+++ b/src/test/ui/binding/match-join.rs
@@ -0,0 +1,20 @@
+// run-pass
+#![allow(unused_mut)]
+fn foo<T>(y: Option<T>) {
+ let mut x: isize;
+ let mut rs: Vec<isize> = Vec::new();
+ /* tests that x doesn't get put in the precondition for the
+ entire if expression */
+
+ if true {
+ } else {
+ match y {
+ None::<T> => x = 17,
+ _ => x = 42
+ }
+ rs.push(x);
+ }
+ return;
+}
+
+pub fn main() { println!("hello"); foo::<isize>(Some::<isize>(5)); }