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-rw-r--r--tests/ui/structs-enums/class-separate-impl.rs63
1 files changed, 63 insertions, 0 deletions
diff --git a/tests/ui/structs-enums/class-separate-impl.rs b/tests/ui/structs-enums/class-separate-impl.rs
new file mode 100644
index 000000000..3d6da1cc2
--- /dev/null
+++ b/tests/ui/structs-enums/class-separate-impl.rs
@@ -0,0 +1,63 @@
+// run-pass
+#![allow(dead_code)]
+#![allow(non_camel_case_types)]
+
+use std::fmt;
+
+struct cat {
+ meows : usize,
+
+ how_hungry : isize,
+ name : String,
+}
+
+impl cat {
+ pub fn speak(&mut self) { self.meow(); }
+
+ 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 cat {
+ fn meow(&mut self) {
+ println!("Meow");
+ self.meows += 1;
+ if self.meows % 5 == 0 {
+ self.how_hungry += 1;
+ }
+ }
+}
+
+fn cat(in_x : usize, in_y : isize, in_name: String) -> cat {
+ cat {
+ meows: in_x,
+ how_hungry: in_y,
+ name: in_name
+ }
+}
+
+impl fmt::Display for cat {
+ fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+ write!(f, "{}", self.name)
+ }
+}
+
+fn print_out(thing: Box<dyn ToString>, expected: String) {
+ let actual = (*thing).to_string();
+ println!("{}", actual);
+ assert_eq!(actual.to_string(), expected);
+}
+
+pub fn main() {
+ let nyan: Box<dyn ToString> = Box::new(cat(0, 2, "nyan".to_string())) as Box<dyn ToString>;
+ print_out(nyan, "nyan".to_string());
+}