diff options
Diffstat (limited to 'tests/ui/lint/drop_copy.stderr')
-rw-r--r-- | tests/ui/lint/drop_copy.stderr | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/tests/ui/lint/drop_copy.stderr b/tests/ui/lint/drop_copy.stderr new file mode 100644 index 00000000000..db8e89ad295 --- /dev/null +++ b/tests/ui/lint/drop_copy.stderr @@ -0,0 +1,108 @@ +warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing + --> $DIR/drop_copy.rs:34:5 + | +LL | drop(s1); + | ^^^^^--^ + | | + | argument has type `SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result +note: the lint level is defined here + --> $DIR/drop_copy.rs:3:9 + | +LL | #![warn(drop_copy)] + | ^^^^^^^^^ + +warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing + --> $DIR/drop_copy.rs:35:5 + | +LL | drop(s2); + | ^^^^^--^ + | | + | argument has type `SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_copy.rs:36:5 + | +LL | drop(s3); + | ^^^^^--^ + | | + | argument has type `&SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + = note: `#[warn(drop_ref)]` on by default + +warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing + --> $DIR/drop_copy.rs:37:5 + | +LL | drop(s4); + | ^^^^^--^ + | | + | argument has type `SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_copy.rs:38:5 + | +LL | drop(s5); + | ^^^^^--^ + | | + | argument has type `&SomeStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_copy.rs:50:5 + | +LL | drop(a2); + | ^^^^^--^ + | | + | argument has type `&AnotherStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing + --> $DIR/drop_copy.rs:52:5 + | +LL | drop(a4); + | ^^^^^--^ + | | + | argument has type `&AnotherStruct` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing + --> $DIR/drop_copy.rs:71:13 + | +LL | drop(println_and(13)); + | ^^^^^---------------^ + | | + | argument has type `i32` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing + --> $DIR/drop_copy.rs:74:14 + | +LL | 3 if drop(println_and(14)) == () => (), + | ^^^^^---------------^ + | | + | argument has type `i32` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing + --> $DIR/drop_copy.rs:76:14 + | +LL | 4 => drop(2), + | ^^^^^-^ + | | + | argument has type `i32` + | + = note: use `let _ = ...` to ignore the expression or result + +warning: 10 warnings emitted + |