From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- .../issue-54499-field-mutation-of-never-init.rs | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 tests/ui/borrowck/issue-54499-field-mutation-of-never-init.rs (limited to 'tests/ui/borrowck/issue-54499-field-mutation-of-never-init.rs') diff --git a/tests/ui/borrowck/issue-54499-field-mutation-of-never-init.rs b/tests/ui/borrowck/issue-54499-field-mutation-of-never-init.rs new file mode 100644 index 000000000..50d0c40fd --- /dev/null +++ b/tests/ui/borrowck/issue-54499-field-mutation-of-never-init.rs @@ -0,0 +1,33 @@ +#![warn(unused)] +#[derive(Debug)] +struct S(i32); + +type Tuple = (S, i32); +struct Tpair(S, i32); +struct Spair { x: S, y: i32 } + +fn main() { + { + let t: Tuple; + t.0 = S(1); + //~^ ERROR E0381 + t.1 = 2; + println!("{:?} {:?}", t.0, t.1); + } + + { + let u: Tpair; + u.0 = S(1); + //~^ ERROR E0381 + u.1 = 2; + println!("{:?} {:?}", u.0, u.1); + } + + { + let v: Spair; + v.x = S(1); + //~^ ERROR E0381 + v.y = 2; + println!("{:?} {:?}", v.x, v.y); + } +} -- cgit v1.2.3