about summary refs log tree commit diff
path: root/tests/ui/structs-enums/class-implement-traits.rs
diff options
context:
space:
mode:
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/structs-enums/class-implement-traits.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/ui/structs-enums/class-implement-traits.rs')
-rw-r--r--tests/ui/structs-enums/class-implement-traits.rs64
1 files changed, 64 insertions, 0 deletions
diff --git a/tests/ui/structs-enums/class-implement-traits.rs b/tests/ui/structs-enums/class-implement-traits.rs
new file mode 100644
index 00000000000..732aa146ce4
--- /dev/null
+++ b/tests/ui/structs-enums/class-implement-traits.rs
@@ -0,0 +1,64 @@
+// run-pass
+#![allow(non_camel_case_types)]
+#![allow(dead_code)]
+
+trait noisy {
+    fn speak(&mut self);
+}
+
+#[derive(Clone)]
+struct cat {
+    meows : usize,
+
+    how_hungry : isize,
+    name : String,
+}
+
+impl cat {
+    fn meow(&mut self) {
+        println!("Meow");
+        self.meows += 1_usize;
+        if self.meows % 5_usize == 0_usize {
+            self.how_hungry += 1;
+        }
+    }
+}
+
+impl cat {
+    pub fn eat(&mut self) -> bool {
+        if self.how_hungry > 0 {
+            println!("OM NOM NOM");
+            self.how_hungry -= 2;
+            return true;
+        } else {
+            println!("Not hungry!");
+            return false;
+        }
+    }
+}
+
+impl noisy for cat {
+    fn speak(&mut self) { self.meow(); }
+}
+
+fn cat(in_x : usize, in_y : isize, in_name: String) -> cat {
+    cat {
+        meows: in_x,
+        how_hungry: in_y,
+        name: in_name.clone()
+    }
+}
+
+
+fn make_speak<C:noisy>(mut c: C) {
+    c.speak();
+}
+
+pub fn main() {
+    let mut nyan = cat(0_usize, 2, "nyan".to_string());
+    nyan.eat();
+    assert!((!nyan.eat()));
+    for _ in 1_usize..10_usize {
+        make_speak(nyan.clone());
+    }
+}