diff options
Diffstat (limited to 'tests/ui/borrowck/reassignment_immutable_fields.rs')
-rw-r--r-- | tests/ui/borrowck/reassignment_immutable_fields.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/borrowck/reassignment_immutable_fields.rs b/tests/ui/borrowck/reassignment_immutable_fields.rs new file mode 100644 index 000000000..fd2ab62a4 --- /dev/null +++ b/tests/ui/borrowck/reassignment_immutable_fields.rs @@ -0,0 +1,20 @@ +// This test is currently disallowed, but we hope someday to support it. +// +// FIXME(#21232) + +fn assign_both_fields_and_use() { + let x: (u32, u32); + x.0 = 1; //~ ERROR + x.1 = 22; + drop(x.0); + drop(x.1); +} + +fn assign_both_fields_the_use_var() { + let x: (u32, u32); + x.0 = 1; //~ ERROR + x.1 = 22; + drop(x); +} + +fn main() { } |