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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
commit | dc0db358abe19481e475e10c32149b53370f1a1c (patch) | |
tree | ab8ce99c4b255ce46f99ef402c27916055b899ee /tests/ui/unsafe/wrapping-unsafe-block-sugg.rs | |
parent | Releasing progress-linux version 1.71.1+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-dc0db358abe19481e475e10c32149b53370f1a1c.tar.xz rustc-dc0db358abe19481e475e10c32149b53370f1a1c.zip |
Merging upstream version 1.72.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/unsafe/wrapping-unsafe-block-sugg.rs')
-rw-r--r-- | tests/ui/unsafe/wrapping-unsafe-block-sugg.rs | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/tests/ui/unsafe/wrapping-unsafe-block-sugg.rs b/tests/ui/unsafe/wrapping-unsafe-block-sugg.rs new file mode 100644 index 000000000..9c6be4589 --- /dev/null +++ b/tests/ui/unsafe/wrapping-unsafe-block-sugg.rs @@ -0,0 +1,66 @@ +// run-rustfix +// aux-build:external_unsafe_macro.rs + +#![deny(unsafe_op_in_unsafe_fn)] //~ NOTE + +extern crate external_unsafe_macro; + +unsafe fn unsf() {} + +pub unsafe fn foo() { + //~^ NOTE an unsafe function restricts its caller, but its body is safe by default + unsf(); //~ ERROR call to unsafe function is unsafe + //~^ NOTE + //~| NOTE + unsf(); //~ ERROR call to unsafe function is unsafe + //~^ NOTE + //~| NOTE +} + +pub unsafe fn bar(x: *const i32) -> i32 { + //~^ NOTE an unsafe function restricts its caller, but its body is safe by default + let y = *x; //~ ERROR dereference of raw pointer is unsafe and requires unsafe block + //~^ NOTE + //~| NOTE + y + *x //~ ERROR dereference of raw pointer is unsafe and requires unsafe block + //~^ NOTE + //~| NOTE +} + +static mut BAZ: i32 = 0; +pub unsafe fn baz() -> i32 { + //~^ NOTE an unsafe function restricts its caller, but its body is safe by default + let y = BAZ; //~ ERROR use of mutable static is unsafe and requires unsafe block + //~^ NOTE + //~| NOTE + y + BAZ //~ ERROR use of mutable static is unsafe and requires unsafe block + //~^ NOTE + //~| NOTE +} + +macro_rules! unsafe_macro { () => (unsf()) } +//~^ ERROR call to unsafe function is unsafe +//~| NOTE +//~| NOTE +//~| ERROR call to unsafe function is unsafe +//~| NOTE +//~| NOTE + +pub unsafe fn unsafe_in_macro() { + //~^ NOTE an unsafe function restricts its caller, but its body is safe by default + unsafe_macro!(); + //~^ NOTE + //~| NOTE + unsafe_macro!(); + //~^ NOTE + //~| NOTE +} + +pub unsafe fn unsafe_in_external_macro() { + // FIXME: https://github.com/rust-lang/rust/issues/112504 + // FIXME: ~^ NOTE an unsafe function restricts its caller, but its body is safe by default + external_unsafe_macro::unsafe_macro!(); + external_unsafe_macro::unsafe_macro!(); +} + +fn main() {} |