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Rollup merge of #45877 - mikhail-m1:mir-borrowck-act-on-moved, r=arielb1

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restore move out dataflow, add report of move out errors

fix https://github.com/rust-lang/rust/issues/45363
r? @arielb1
This commit is contained in:
Guillaume Gomez 2017-11-11 13:38:07 +01:00 • committed by GitHub
commit 5d07d73ffb
7 changed files with 301 additions and 28 deletions
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2
src/test/compile-fail/borrowck/borrowck-drop-from-guard.rs
View file

@ -19,6 +19,6 @@ fn main()
match Some(42) {
Some(_) if { drop(my_str); false } => {}
Some(_) => {}
None => { foo(my_str); } //~ ERROR (Mir) [E0381]
None => { foo(my_str); } //~ ERROR (Mir) [E0382]
}
}

4
src/test/compile-fail/borrowck/borrowck-uninit-field-access.rs
View file

@ -39,11 +39,11 @@ fn main() {
let _moved = line1.origin;
let _ = line1.origin.x + 1; //[ast]~ ERROR use of collaterally moved value: `line1.origin.x`
//[mir]~^ [E0382]
//[mir]~| (Mir) [E0381]
//[mir]~| (Mir) [E0382]
let mut line2 = Line::default();
let _moved = (line2.origin, line2.middle);
line2.consume(); //[ast]~ ERROR use of partially moved value: `line2` [E0382]
//[mir]~^ [E0382]
//[mir]~| (Mir) [E0381]
//[mir]~| (Mir) [E0382]
}