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Diffstat (limited to 'tests/ui/borrowck/borrowck-closures-two-mut-fail.stderr')
| -rw-r--r-- | tests/ui/borrowck/borrowck-closures-two-mut-fail.stderr | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/tests/ui/borrowck/borrowck-closures-two-mut-fail.stderr b/tests/ui/borrowck/borrowck-closures-two-mut-fail.stderr new file mode 100644 index 000000000..fe8e7a29e --- /dev/null +++ b/tests/ui/borrowck/borrowck-closures-two-mut-fail.stderr @@ -0,0 +1,75 @@ +error[E0499]: cannot borrow `x` as mutable more than once at a time + --> $DIR/borrowck-closures-two-mut-fail.rs:16:24 + | +LL | let c1 = to_fn_mut(|| x = 4); + | -- - first borrow occurs due to use of `x` in closure + | | + | first mutable borrow occurs here +LL | let c2 = to_fn_mut(|| x = 5); + | ^^ - second borrow occurs due to use of `x` in closure + | | + | second mutable borrow occurs here +LL | c1; + | -- first borrow later used here + +error[E0499]: cannot borrow `x` as mutable more than once at a time + --> $DIR/borrowck-closures-two-mut-fail.rs:27:24 + | +LL | let c1 = to_fn_mut(|| set(&mut x)); + | -- - first borrow occurs due to use of `x` in closure + | | + | first mutable borrow occurs here +LL | let c2 = to_fn_mut(|| set(&mut x)); + | ^^ - second borrow occurs due to use of `x` in closure + | | + | second mutable borrow occurs here +LL | c1; + | -- first borrow later used here + +error[E0499]: cannot borrow `x` as mutable more than once at a time + --> $DIR/borrowck-closures-two-mut-fail.rs:34:24 + | +LL | let c1 = to_fn_mut(|| x = 5); + | -- - first borrow occurs due to use of `x` in closure + | | + | first mutable borrow occurs here +LL | let c2 = to_fn_mut(|| set(&mut x)); + | ^^ - second borrow occurs due to use of `x` in closure + | | + | second mutable borrow occurs here +LL | c1; + | -- first borrow later used here + +error[E0499]: cannot borrow `x` as mutable more than once at a time + --> $DIR/borrowck-closures-two-mut-fail.rs:41:24 + | +LL | let c1 = to_fn_mut(|| x = 5); + | -- - first borrow occurs due to use of `x` in closure + | | + | first mutable borrow occurs here +LL | let c2 = to_fn_mut(|| { let _y = to_fn_mut(|| set(&mut x)); }); // (nested closure) + | ^^ - second borrow occurs due to use of `x` in closure + | | + | second mutable borrow occurs here +LL | +LL | c1; + | -- first borrow later used here + +error[E0499]: cannot borrow `x` as mutable more than once at a time + --> $DIR/borrowck-closures-two-mut-fail.rs:53:24 + | +LL | let c1 = to_fn_mut(|| set(&mut *x.f)); + | -- ---- first borrow occurs due to use of `x` in closure + | | + | first mutable borrow occurs here +LL | let c2 = to_fn_mut(|| set(&mut *x.f)); + | ^^ ---- second borrow occurs due to use of `x` in closure + | | + | second mutable borrow occurs here +LL | +LL | c1; + | -- first borrow later used here + +error: aborting due to 5 previous errors + +For more information about this error, try `rustc --explain E0499`. |