35 lines
591 B
Rust
35 lines
591 B
Rust
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//@ run-rustfix
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#![allow(unused)]
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fn as_ref() -> Option<Vec<u8>> {
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None
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}
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struct Type {
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option: Option<Vec<u8>>
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}
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trait Trait {
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fn foo(&self) -> &Vec<u8>;
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}
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impl Trait for Option<Vec<u8>> {
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fn foo(&self) -> &Vec<u8> {
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self.as_ref().unwrap()
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}
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}
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impl Type {
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fn method(&self) -> Option<&Vec<u8>> {
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self.option.as_ref().map(|x| x)
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//~^ ERROR E0308
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}
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fn method2(&self) -> Option<&u8> {
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self.option.foo().get(0)
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//~^ ERROR E0425
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//~| ERROR E0308
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}
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}
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fn main() {
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let _ = Type { option: None }.method();
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}
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