diff options
Diffstat (limited to 'src/test/ui/suggestions/constrain-trait.rs')
-rw-r--r-- | src/test/ui/suggestions/constrain-trait.rs | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/constrain-trait.rs b/src/test/ui/suggestions/constrain-trait.rs new file mode 100644 index 000000000..99ccf7a7f --- /dev/null +++ b/src/test/ui/suggestions/constrain-trait.rs @@ -0,0 +1,47 @@ +// run-rustfix +// check-only + +#[derive(Debug)] +struct Demo { + a: String +} + +trait GetString { + fn get_a(&self) -> &String; +} + +trait UseString: std::fmt::Debug { + fn use_string(&self) { + println!("{:?}", self.get_a()); //~ ERROR no method named `get_a` found + } +} + +trait UseString2 { + fn use_string(&self) { + println!("{:?}", self.get_a()); //~ ERROR no method named `get_a` found + } +} + +impl GetString for Demo { + fn get_a(&self) -> &String { + &self.a + } +} + +impl UseString for Demo {} +impl UseString2 for Demo {} + + +#[cfg(test)] +mod tests { + use crate::{Demo, UseString}; + + #[test] + fn it_works() { + let d = Demo { a: "test".to_string() }; + d.use_string(); + } +} + + +fn main() {} |