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408eeae59d
Rename `static_mut_ref` lint to `static_mut_refs`.
26 lines
492 B
Rust
26 lines
492 B
Rust
//@ run-pass
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// Test file taken from issue 45129 (https://github.com/rust-lang/rust/issues/45129)
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struct Foo {
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x: [usize; 2],
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}
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static mut SFOO: Foo = Foo { x: [23, 32] };
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impl Foo {
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fn x(&mut self) -> &mut usize {
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&mut self.x[0]
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}
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}
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fn main() {
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unsafe {
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let sfoo: *mut Foo = &mut SFOO;
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//~^ WARN mutable reference to mutable static is discouraged [static_mut_refs]
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let x = (*sfoo).x();
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(*sfoo).x[1] += 1;
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*x += 1;
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}
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}
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