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-rw-r--r--src/test/ui/issues/issue-13466.rs20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-13466.rs b/src/test/ui/issues/issue-13466.rs
new file mode 100644
index 000000000..a420c7704
--- /dev/null
+++ b/src/test/ui/issues/issue-13466.rs
@@ -0,0 +1,20 @@
+// Regression test for #13466
+
+pub fn main() {
+ // The expected arm type `Option<T>` has one type parameter, while
+ // the actual arm `Result<T, E>` has two. typeck should not be
+ // tricked into looking up a non-existing second type parameter.
+ let _x: usize = match Some(1) {
+ Ok(u) => u,
+ //~^ ERROR mismatched types
+ //~| expected enum `Option<{integer}>`
+ //~| found enum `Result<_, _>`
+ //~| expected enum `Option`, found enum `Result`
+
+ Err(e) => panic!(e)
+ //~^ ERROR mismatched types
+ //~| expected enum `Option<{integer}>`
+ //~| found enum `Result<_, _>`
+ //~| expected enum `Option`, found enum `Result`
+ };
+}