diff options
Diffstat (limited to 'src/test/ui/closures/2229_closure_analysis/simple-struct-min-capture.rs')
-rw-r--r-- | src/test/ui/closures/2229_closure_analysis/simple-struct-min-capture.rs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/test/ui/closures/2229_closure_analysis/simple-struct-min-capture.rs b/src/test/ui/closures/2229_closure_analysis/simple-struct-min-capture.rs new file mode 100644 index 000000000..563095d44 --- /dev/null +++ b/src/test/ui/closures/2229_closure_analysis/simple-struct-min-capture.rs @@ -0,0 +1,39 @@ +// edition:2021 + +#![feature(rustc_attrs)] + +// Test to ensure that min analysis meets capture kind for all paths captured. + +#[derive(Debug)] +struct Point { + x: i32, + y: i32, +} + +fn main() { + let mut p = Point { x: 10, y: 20 }; + + // + // Requirements: + // p.x -> MutBoorrow + // p -> ImmBorrow + // + // Requirements met when p is captured via MutBorrow + // + let mut c = #[rustc_capture_analysis] + //~^ ERROR: attributes on expressions are experimental + //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> + || { + //~^ ERROR: First Pass analysis includes: + //~| ERROR: Min Capture analysis includes: + p.x += 10; + //~^ NOTE: Capturing p[(0, 0)] -> MutBorrow + //~| NOTE: p[] captured as MutBorrow here + println!("{:?}", p); + //~^ NOTE: Capturing p[] -> ImmBorrow + //~| NOTE: Min Capture p[] -> MutBorrow + //~| NOTE: p[] used here + }; + + c(); +} |