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Update test for issue 17780 since diagnostic message have changed 

The test was also renamed to be more descriptive.
This commit is contained in:
Brian Koropoff 2014-10-11 20:10:14 -07:00
parent 9094aabb12
commit a8f90bcb18
1 changed files with 9 additions and 18 deletions
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27
src/test/compile-fail/issue-17780.rs → src/test/compile-fail/borrow-immutable-upvar-mutation.rs
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@ -10,41 +10,32 @@
#![feature(unboxed_closures, overloaded_calls)]
// Tests that we can't assign to or mutably borrow upvars from `Fn`
// closures (issue #17780)
fn set(x: &mut uint) { *x = 5; }
fn main() {
// By-ref captures
{
let mut x = 0u;
let _f = |&:| x = 42;
//~^ ERROR cannot assign to data in a free
// variable from an immutable unboxed closure
let _f = |&:| x = 42; //~ ERROR cannot assign
let mut y = 0u;
let _g = |&:| set(&mut y);
//~^ ERROR cannot borrow data mutably in a free
// variable from an immutable unboxed closure
let _g = |&:| set(&mut y); //~ ERROR cannot borrow
let mut z = 0u;
let _h = |&mut:| { set(&mut z); |&:| z = 42; };
//~^ ERROR cannot assign to data in a
// free variable from an immutable unboxed closure
let _h = |&mut:| { set(&mut z); |&:| z = 42; }; //~ ERROR cannot assign
}
// By-value captures
{
let mut x = 0u;
let _f = move |&:| x = 42;
//~^ ERROR cannot assign to data in a free
// variable from an immutable unboxed closure
let _f = move |&:| x = 42; //~ ERROR cannot assign
let mut y = 0u;
let _g = move |&:| set(&mut y);
//~^ ERROR cannot borrow data mutably in a free
// variable from an immutable unboxed closure
let _g = move |&:| set(&mut y); //~ ERROR cannot borrow
let mut z = 0u;
let _h = move |&mut:| { set(&mut z); move |&:| z = 42; };
//~^ ERROR cannot assign to data in a free
// variable from an immutable unboxed closure
let _h = move |&mut:| { set(&mut z); move |&:| z = 42; }; //~ ERROR cannot assign
}
}