// run-pass #![allow(dead_code)] #![allow(unused_variables)] // Various scenarios in which `pub` is required in blocks struct S; mod m { fn f() { impl ::S { pub fn s(&self) {} } } } // Scenario 1 pub trait Tr { type A; } pub struct S1; fn f() { pub struct Z; impl ::Tr for ::S1 { type A = Z; // Private-in-public error unless `struct Z` is pub } } // Scenario 2 trait Tr1 { type A; fn pull(&self) -> Self::A; } struct S2; mod m1 { fn f() { pub struct Z { pub field: u8 } impl ::Tr1 for ::S2 { type A = Z; fn pull(&self) -> Self::A { Z{field: 10} } } } } fn main() { S.s(); // Privacy error, unless `fn s` is pub let a = S2.pull().field; // Privacy error unless `field: u8` is pub }