Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 28 insertions, 0 deletions

diff --git a/tests/ui/consts/miri_unleashed/assoc_const_2.rs b/tests/ui/consts/miri_unleashed/assoc_const_2.rs
new file mode 100644
index 000000000..aad5b3460
--- /dev/null
+++ b/tests/ui/consts/miri_unleashed/assoc_const_2.rs
@@ -0,0 +1,28 @@
+// build-fail
+
+// a test demonstrating that const qualification cannot prevent monomorphization time errors
+
+trait Foo {
+    const X: u32;
+}
+
+trait Bar<U: Foo> {
+    const F: u32 = 100 / U::X; //~ ERROR evaluation of `<std::string::String as Bar<std::string::String>>::F` failed
+}
+
+impl Foo for () {
+    const X: u32 = 42;
+}
+
+impl Foo for String {
+    const X: u32 = 0;
+}
+
+impl Bar<()> for () {}
+impl Bar<String> for String {}
+
+fn main() {
+    let x = <() as Bar<()>>::F;
+    // this test only causes errors due to the line below, so post-monomorphization
+    let y = <String as Bar<String>>::F; //~ constant
+}