From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../ui/borrowck/borrowck-uninit-field-access.rs | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 src/test/ui/borrowck/borrowck-uninit-field-access.rs (limited to 'src/test/ui/borrowck/borrowck-uninit-field-access.rs') diff --git a/src/test/ui/borrowck/borrowck-uninit-field-access.rs b/src/test/ui/borrowck/borrowck-uninit-field-access.rs new file mode 100644 index 000000000..bc931eef9 --- /dev/null +++ b/src/test/ui/borrowck/borrowck-uninit-field-access.rs @@ -0,0 +1,30 @@ +// Check that do not allow access to fields of uninitialized or moved +// structs. + +#[derive(Default)] +struct Point { + x: isize, + y: isize, +} + +#[derive(Default)] +struct Line { + origin: Point, + middle: Point, + target: Point, +} + +impl Line { fn consume(self) { } } + +fn main() { + let mut a: Point; + let _ = a.x + 1; //~ ERROR [E0381] + + let mut line1 = Line::default(); + let _moved = line1.origin; + let _ = line1.origin.x + 1; //~ ERROR [E0382] + + let mut line2 = Line::default(); + let _moved = (line2.origin, line2.middle); + line2.consume(); //~ ERROR [E0382] +} -- cgit v1.2.3