34 lines
627 B
Rust
34 lines
627 B
Rust
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// Checks whether borrowing is suggested when a trait bound is not satisfied
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// for found type `T`, but is for `&/&mut T`.
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fn main() {
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let f = Fancy{};
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let o = Other::new(f);
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//~^ ERROR: the trait bound `Fancy: SomeTrait` is not satisfied [E0277]
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}
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struct Fancy {}
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impl <'a> SomeTrait for &'a Fancy {
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}
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trait SomeTrait {}
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struct Other<'a, G> {
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a: &'a str,
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g: G,
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}
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// Broadly copied from https://docs.rs/petgraph/0.5.1/src/petgraph/dot.rs.html#70
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impl<'a, G> Other<'a, G>
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where
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G: SomeTrait,
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{
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pub fn new(g: G) -> Self {
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Other {
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a: "hi",
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g: g,
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}
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}
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}
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