Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 58 insertions, 0 deletions

diff --git a/src/test/ui/trivial-bounds/trivial-bounds-inconsistent-projection.rs b/src/test/ui/trivial-bounds/trivial-bounds-inconsistent-projection.rs
new file mode 100644
index 000000000..b13956673
--- /dev/null
+++ b/src/test/ui/trivial-bounds/trivial-bounds-inconsistent-projection.rs
@@ -0,0 +1,58 @@
+// run-pass
+// Check that global bounds result in the expected choice of associated type
+
+#![feature(trivial_bounds)]
+#![allow(unused)]
+
+struct B;
+
+trait A {
+    type X;
+    fn get_x() -> Self::X;
+}
+
+impl A for B {
+    type X = u8;
+    fn get_x() -> u8 { 0 }
+}
+
+fn underspecified_bound() -> u8
+where
+    B: A //~ WARNING trivial_bounds
+{
+    B::get_x()
+}
+
+fn inconsistent_bound() -> i32
+where
+    B: A<X = i32> //~ WARNING trivial_bounds
+{
+    B::get_x()
+}
+
+fn redundant_bound() -> u8
+where
+    B: A<X = u8> //~ WARNING trivial_bounds
+{
+    B::get_x()
+}
+
+fn inconsistent_dup_bound() -> i32
+where
+    B: A<X = i32> + A
+    //~^ WARNING trivial_bounds
+    //~| WARNING trivial_bounds
+{
+    B::get_x()
+}
+
+fn redundant_dup_bound() -> u8
+where
+    B: A<X = u8> + A
+    //~^ WARNING trivial_bounds
+    //~| WARNING trivial_bounds
+{
+    B::get_x()
+}
+
+fn main () {}