diff options
Diffstat (limited to 'tests/ui/closures/2229_closure_analysis/diagnostics/simple-struct-min-capture.rs')
-rw-r--r-- | tests/ui/closures/2229_closure_analysis/diagnostics/simple-struct-min-capture.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/ui/closures/2229_closure_analysis/diagnostics/simple-struct-min-capture.rs b/tests/ui/closures/2229_closure_analysis/diagnostics/simple-struct-min-capture.rs new file mode 100644 index 000000000..ed2d9a3de --- /dev/null +++ b/tests/ui/closures/2229_closure_analysis/diagnostics/simple-struct-min-capture.rs @@ -0,0 +1,25 @@ +// edition:2021 + +// Test that borrow checker error is accurate and that min capture pass of the +// closure analysis is working as expected. + +#[derive(Debug)] +struct Point { + x: i32, + y: i32, +} + +fn main() { + let mut p = Point { x: 10, y: 20 }; + + // `p` is captured via mutable borrow. + let mut c = || { + p.x += 10; + println!("{:?}", p); + }; + + + println!("{:?}", p); + //~^ ERROR: cannot borrow `p` as immutable because it is also borrowed as mutable + c(); +} |