Merging upstream version 1.69.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/tests/ui/type/type-check/coerce-result-return-value.rs b/tests/ui/type/type-check/coerce-result-return-value.rs
new file mode 100644
index 000000000..442203add
--- /dev/null
+++ b/tests/ui/type/type-check/coerce-result-return-value.rs
@@ -0,0 +1,24 @@
+// run-rustfix
+struct A;
+struct B;
+impl From<A> for B {
+    fn from(_: A) -> Self { B }
+}
+fn foo1(x: Result<(), A>) -> Result<(), B> {
+    x //~ ERROR mismatched types
+}
+fn foo2(x: Result<(), A>) -> Result<(), B> {
+    return x; //~ ERROR mismatched types
+}
+fn foo3(x: Result<(), A>) -> Result<(), B> {
+    if true {
+        x //~ ERROR mismatched types
+    } else {
+        x //~ ERROR mismatched types
+    }
+}
+fn main() {
+    let _ = foo1(Ok(()));
+    let _ = foo2(Ok(()));
+    let _ = foo3(Ok(()));
+}