error[E0425]: cannot find function `foo` in this scope --> $DIR/method-access-to-range-literal-typo.rs:26:22 | LL | self.option..foo().get(0) | ^^^ not found in this scope | help: you might have meant to write `.` instead of `..` | LL - self.option..foo().get(0) LL + self.option.foo().get(0) | error[E0308]: mismatched types --> $DIR/method-access-to-range-literal-typo.rs:22:9 | LL | fn method(&self) -> Option<&Vec> { | ---------------- expected `Option<&Vec>` because of return type LL | self.option..as_ref().map(|x| x) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found struct `Range` | = note: expected enum `Option<&Vec>` found struct `std::ops::Range>>` help: you likely meant to write a method call instead of a range | LL - self.option..as_ref().map(|x| x) LL + self.option.as_ref().map(|x| x) | error[E0308]: mismatched types --> $DIR/method-access-to-range-literal-typo.rs:26:9 | LL | fn method2(&self) -> Option<&u8> { | ----------- expected `Option<&u8>` because of return type LL | self.option..foo().get(0) | ^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `Option`, found struct `Range` | = note: expected enum `Option<&u8>` found struct `std::ops::Range>>` help: you likely meant to write a method call instead of a range | LL - self.option..foo().get(0) LL + self.option.foo().get(0) | error: aborting due to 3 previous errors Some errors have detailed explanations: E0308, E0425. For more information about an error, try `rustc --explain E0308`.