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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/borrowck/borrowck-assign-to-andmut-in-aliasable-loc.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/borrowck/borrowck-assign-to-andmut-in-aliasable-loc.rs')
-rw-r--r-- | src/test/ui/borrowck/borrowck-assign-to-andmut-in-aliasable-loc.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/borrowck-assign-to-andmut-in-aliasable-loc.rs b/src/test/ui/borrowck/borrowck-assign-to-andmut-in-aliasable-loc.rs new file mode 100644 index 000000000..879c03791 --- /dev/null +++ b/src/test/ui/borrowck/borrowck-assign-to-andmut-in-aliasable-loc.rs @@ -0,0 +1,20 @@ +// Test that assignments to an `&mut` pointer which is found in a +// borrowed (but otherwise non-aliasable) location is illegal. + +struct S<'a> { + pointer: &'a mut isize +} + +fn a(s: &S) { + *s.pointer += 1; //~ ERROR cannot assign +} + +fn b(s: &mut S) { + *s.pointer += 1; +} + +fn c(s: & &mut S) { + *s.pointer += 1; //~ ERROR cannot assign +} + +fn main() {} |