diff options
Diffstat (limited to 'src/test/ui/lint/unused/lint-unused-imports.rs')
-rw-r--r-- | src/test/ui/lint/unused/lint-unused-imports.rs | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/src/test/ui/lint/unused/lint-unused-imports.rs b/src/test/ui/lint/unused/lint-unused-imports.rs deleted file mode 100644 index 4754d8880..000000000 --- a/src/test/ui/lint/unused/lint-unused-imports.rs +++ /dev/null @@ -1,90 +0,0 @@ -#![deny(unused_imports)] -#![allow(dead_code)] - -use bar::c::cc as cal; - -use std::mem::*; // shouldn't get errors for not using - // everything imported -use std::fmt::{}; -//~^ ERROR unused import: `std::fmt::{}` - -// Should get errors for both 'Some' and 'None' -use std::option::Option::{Some, None}; -//~^ ERROR unused imports: `None`, `Some` - -use test::A; //~ ERROR unused import: `test::A` -// Be sure that if we just bring some methods into scope that they're also -// counted as being used. -use test::B; -// But only when actually used: do not get confused by the method with the same name. -use test::B2; //~ ERROR unused import: `test::B2` - -// Make sure this import is warned about when at least one of its imported names -// is unused -use test2::{foo, bar}; //~ ERROR unused import: `bar` - -mod test2 { - pub fn foo() {} - pub fn bar() {} -} - -mod test { - pub trait A { fn a(&self) {} } - pub trait B { fn b(&self) {} } - pub trait B2 { fn b(&self) {} } - pub struct C; - impl A for C {} - impl B for C {} -} - -mod foo { - pub struct Point{pub x: isize, pub y: isize} - pub struct Square{pub p: Point, pub h: usize, pub w: usize} -} - -mod bar { - // Don't ignore on 'pub use' because we're not sure if it's used or not - pub use std::cmp::PartialEq; - pub struct Square; - - pub mod c { - use foo::Point; - use foo::Square; //~ ERROR unused import: `foo::Square` - pub fn cc(_p: Point) -> super::Square { - fn f() -> super::Square { - super::Square - } - f() - } - } - - #[allow(unused_imports)] - mod foo { - use std::cmp::PartialEq; - } -} - -fn g() { - use self::g; //~ ERROR unused import: `self::g` - //~^ ERROR the item `g` is imported redundantly - fn f() { - self::g(); - } -} - -// cf. issue #35135. -#[allow(unused_variables)] -fn h() { - use test2::foo; //~ ERROR unused import: `test2::foo` - //~^ ERROR the item `foo` is imported redundantly - let foo = 0; -} - -fn main() { - cal(foo::Point{x:3, y:9}); - let mut a = 3; - let mut b = 4; - swap(&mut a, &mut b); - test::C.b(); - let _a = foo(); -} |