Rollup merge of #144403 - Kivooeo:issue4, r=jieyouxu

`tests/ui/issues/`: The Issues Strike Back [4/N]

Some `tests/ui/issues/` housekeeping, to trim down number of tests directly under `tests/ui/issues/`. Part of https://github.com/rust-lang/rust/issues/133895.

r? ````````@jieyouxu````````

1 files changed, 27 insertions, 0 deletions

diff --git a/tests/ui/pattern/struct-field-duplicate-binding-15260.rs b/tests/ui/pattern/struct-field-duplicate-binding-15260.rs
new file mode 100644
index 00000000000..a3617798cdf
--- /dev/null
+++ b/tests/ui/pattern/struct-field-duplicate-binding-15260.rs
@@ -0,0 +1,27 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/15260
+
+struct Foo {
+    a: usize,
+}
+
+fn main() {
+    let Foo {
+        a: _,
+        a: _
+        //~^ ERROR field `a` bound multiple times in the pattern
+    } = Foo { a: 29 };
+
+    let Foo {
+        a,
+        a: _
+        //~^ ERROR field `a` bound multiple times in the pattern
+    } = Foo { a: 29 };
+
+    let Foo {
+        a,
+        a: _,
+        //~^ ERROR field `a` bound multiple times in the pattern
+        a: x
+        //~^ ERROR field `a` bound multiple times in the pattern
+    } = Foo { a: 29 };
+}