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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/structs-enums/class-implement-traits.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/structs-enums/class-implement-traits.rs')
-rw-r--r--src/test/ui/structs-enums/class-implement-traits.rs64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/test/ui/structs-enums/class-implement-traits.rs b/src/test/ui/structs-enums/class-implement-traits.rs
new file mode 100644
index 000000000..732aa146c
--- /dev/null
+++ b/src/test/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());
+ }
+}