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authorAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-05 09:13:28 +0100
committerAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-11 09:32:08 +0000
commitcf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch)
tree40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/traits/vtable-res-trait-param.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/ui/traits/vtable-res-trait-param.rs')
-rw-r--r--tests/ui/traits/vtable-res-trait-param.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/traits/vtable-res-trait-param.rs b/tests/ui/traits/vtable-res-trait-param.rs
new file mode 100644
index 00000000000..3d7c2eb084c
--- /dev/null
+++ b/tests/ui/traits/vtable-res-trait-param.rs
@@ -0,0 +1,23 @@
+trait TraitA {
+    fn method_a(&self) -> isize;
+}
+
+trait TraitB {
+    fn gimme_an_a<A:TraitA>(&self, a: A) -> isize;
+}
+
+impl TraitB for isize {
+    fn gimme_an_a<A:TraitA>(&self, a: A) -> isize {
+        a.method_a() + *self
+    }
+}
+
+fn call_it<B:TraitB>(b: B)  -> isize {
+    let y = 4;
+    b.gimme_an_a(y) //~ ERROR `{integer}: TraitA` is not satisfied
+}
+
+fn main() {
+    let x = 3;
+    assert_eq!(call_it(x), 22);
+}