diff --git a/tests/ui/borrowck/no-invalid-mut-suggestion-for-raw-pointer-issue-127562.rs b/tests/ui/borrowck/no-invalid-mut-suggestion-for-raw-pointer-issue-127562.rs new file mode 100644 index 0000000000000..b3b58b3896f87 --- /dev/null +++ b/tests/ui/borrowck/no-invalid-mut-suggestion-for-raw-pointer-issue-127562.rs @@ -0,0 +1,5 @@ +fn main() { + let val = 2; + let ptr = &raw const val; + unsafe { *ptr = 3; } //~ ERROR cannot assign to `*ptr`, which is behind a `*const` pointer +} diff --git a/tests/ui/borrowck/no-invalid-mut-suggestion-for-raw-pointer-issue-127562.stderr b/tests/ui/borrowck/no-invalid-mut-suggestion-for-raw-pointer-issue-127562.stderr new file mode 100644 index 0000000000000..a21bf6b780c65 --- /dev/null +++ b/tests/ui/borrowck/no-invalid-mut-suggestion-for-raw-pointer-issue-127562.stderr @@ -0,0 +1,14 @@ +error[E0594]: cannot assign to `*ptr`, which is behind a `*const` pointer + --> $DIR/no-invalid-mut-suggestion-for-raw-pointer-issue-127562.rs:4:14 + | +LL | unsafe { *ptr = 3; } + | ^^^^^^^^ `ptr` is a `*const` pointer, so the data it refers to cannot be written + | +help: consider changing this to be a mutable pointer + | +LL | let ptr = &mut raw const val; + | +++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0594`.