diff options
Diffstat (limited to 'tests/ui/issues/issue-21600.rs')
-rw-r--r-- | tests/ui/issues/issue-21600.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-21600.rs b/tests/ui/issues/issue-21600.rs new file mode 100644 index 000000000..2e22e5e6f --- /dev/null +++ b/tests/ui/issues/issue-21600.rs @@ -0,0 +1,18 @@ +fn call_it<F>(f: F) where F: Fn() { f(); } + +struct A; + +impl A { + fn gen(&self) {} + fn gen_mut(&mut self) {} +} + +fn main() { + let mut x = A; + call_it(|| { + call_it(|| x.gen()); + call_it(|| x.gen_mut()); + //~^ ERROR cannot borrow `x` as mutable, as it is a captured variable in a `Fn` closure + //~| ERROR cannot borrow `x` as mutable, as it is a captured variable in a `Fn` closure + }); +} |