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Diffstat (limited to 'crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs')
| -rw-r--r-- | crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs b/crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs index 3aa4aa9702..886aefeb57 100644 --- a/crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs +++ b/crates/ide-diagnostics/src/handlers/moved_out_of_ref.rs @@ -29,6 +29,7 @@ fn main() { let a = &X; let b = *a; //^ error: cannot move `X` out of reference + _ = b; } "#, ); @@ -46,6 +47,7 @@ fn main() { let b = a.0; //^ error: cannot move `X` out of reference let y = a.1; + _ = (b, y); } "#, ); @@ -59,8 +61,8 @@ fn main() { struct X; fn main() { static S: X = X; - let s = S; - //^ error: cannot move `X` out of reference + let _s = S; + //^^ error: cannot move `X` out of reference } "#, ); @@ -165,7 +167,7 @@ enum X { fn main() { let x = &X::Bar; - let c = || match *x { + let _c = || match *x { X::Foo(t) => t, _ => 5, }; @@ -173,4 +175,19 @@ fn main() { "#, ); } + + #[test] + fn regression_15787() { + check_diagnostics( + r#" +//- minicore: coerce_unsized, slice, copy +fn foo(mut slice: &[u32]) -> usize { + slice = match slice { + [0, rest @ ..] | rest => rest, + }; + slice.len() +} +"#, + ); + } } |