50 lines
897 B
Rust
50 lines
897 B
Rust
// check-pass
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#![warn(unused_imports)] // Warning explanation here, it's OK
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mod test {
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pub trait A {
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fn a();
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}
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impl A for () {
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fn a() { }
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}
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pub trait B {
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fn b(self);
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}
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impl B for () {
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fn b(self) { }
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}
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pub trait Unused {
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}
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}
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use test::Unused; // This is really unused, so warning is OK
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//~^ WARNING unused import
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use test::A; // This is used by the test2::func() through import of super::*
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use test::B; // This is used by the test2::func() through import of super::*
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mod test2 {
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use super::*;
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pub fn func() {
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let _ = <()>::a();
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let _ = ().b();
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test3::inner_func();
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}
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mod test3 {
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use super::*;
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pub fn inner_func() {
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let _ = <()>::a();
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let _ = ().b();
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}
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}
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}
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fn main() {
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test2::func();
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}
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