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authorAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-05 09:13:28 +0100
committerAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-11 09:32:08 +0000
commitcf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch)
tree40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/ui/borrowck/reassignment_immutable_fields_twice.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
Move /src/test to /tests
Diffstat (limited to 'tests/ui/borrowck/reassignment_immutable_fields_twice.rs')
-rw-r--r--tests/ui/borrowck/reassignment_immutable_fields_twice.rs17
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/borrowck/reassignment_immutable_fields_twice.rs b/tests/ui/borrowck/reassignment_immutable_fields_twice.rs
new file mode 100644
index 00000000000..2775a54c830
--- /dev/null
+++ b/tests/ui/borrowck/reassignment_immutable_fields_twice.rs
@@ -0,0 +1,17 @@
+// This should never be allowed -- since `x` is not `mut`, so `x.0`
+// cannot be assigned twice.
+
+fn var_then_field() {
+ let x: (u32, u32);
+ x = (22, 44);
+ x.0 = 1; //~ ERROR
+}
+
+fn same_field_twice() {
+ let x: (u32, u32);
+ x.0 = 1; //~ ERROR
+ x.0 = 22;
+ x.1 = 44;
+}
+
+fn main() { }