From cf2dff2b1e3fa55fa5415d524200070d0d7aacfe Mon Sep 17 00:00:00 2001 From: Albert Larsan <74931857+albertlarsan68@users.noreply.github.com> Date: Thu, 5 Jan 2023 09:13:28 +0100 Subject: Move /src/test to /tests --- .../reassignment_immutable_fields_overlapping.rs | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 tests/ui/borrowck/reassignment_immutable_fields_overlapping.rs (limited to 'tests/ui/borrowck/reassignment_immutable_fields_overlapping.rs') diff --git a/tests/ui/borrowck/reassignment_immutable_fields_overlapping.rs b/tests/ui/borrowck/reassignment_immutable_fields_overlapping.rs new file mode 100644 index 00000000000..d7aad6c01bd --- /dev/null +++ b/tests/ui/borrowck/reassignment_immutable_fields_overlapping.rs @@ -0,0 +1,16 @@ +// This should never be allowed -- `foo.a` and `foo.b` are +// overlapping, so since `x` is not `mut` we should not permit +// reassignment. + +union Foo { + a: u32, + b: u32, +} + +unsafe fn overlapping_fields() { + let x: Foo; + x.a = 1; //~ ERROR + x.b = 22; //~ ERROR +} + +fn main() { } -- cgit v1.2.1