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-rw-r--r--src/test/ui/associated-consts/associated-const-cross-crate-const-eval.rs28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/ui/associated-consts/associated-const-cross-crate-const-eval.rs b/src/test/ui/associated-consts/associated-const-cross-crate-const-eval.rs
new file mode 100644
index 000000000..611639b84
--- /dev/null
+++ b/src/test/ui/associated-consts/associated-const-cross-crate-const-eval.rs
@@ -0,0 +1,28 @@
+// run-pass
+// aux-build:associated-const-cc-lib.rs
+
+
+extern crate associated_const_cc_lib as foolib;
+
+pub struct LocalFoo;
+
+impl foolib::Foo for LocalFoo {
+ const BAR: usize = 1;
+}
+
+const FOO_1: usize = <foolib::FooNoDefault as foolib::Foo>::BAR;
+const FOO_2: usize = <LocalFoo as foolib::Foo>::BAR;
+const FOO_3: usize = foolib::InherentBar::BAR;
+
+fn main() {
+ assert_eq!(0, FOO_1);
+ assert_eq!(1, FOO_2);
+ assert_eq!(3, FOO_3);
+
+ match 0 {
+ <foolib::FooNoDefault as foolib::Foo>::BAR => {},
+ <LocalFoo as foolib::Foo>::BAR => assert!(false),
+ foolib::InherentBar::BAR => assert!(false),
+ _ => assert!(false)
+ }
+}