Rollup merge of rust-lang#156136 - danieljofficial:move-tests-box, r=Kivooeo

Move tests box

Hi, I have moved some tests into the box folder. Fixes [133895](rust-lang#133895)

Author: JonathanBrouwer

tests/ui/issues/issue-20055-box-trait.rs …ui/box/box-array-match-temporary-drop.rstests/ui/issues/issue-20055-box-trait.rs renamed to tests/ui/box/box-array-match-temporary-drop.rs tests/ui/issues/issue-20055-box-trait.rs renamed to tests/ui/box/box-array-match-temporary-drop.rs

@@ -1,5 +1,5 @@
 //@ run-pass
-// See Issues #20055 and #21695.
+// See Issues https://github.com/rust-lang/rust/issues/20055 and https://github.com/rust-lang/rust/issues/21695.
 
 // We are checking here that the temporaries `Box<[i8, k]>`, for `k`
 // in 1, 2, 3, 4, that are induced by the match expression are

…s/ui/issues/issue-20055-box-trait.stderr …ox/box-array-match-temporary-drop.stderrtests/ui/issues/issue-20055-box-trait.stderr renamed to tests/ui/box/box-array-match-temporary-drop.stderr tests/ui/issues/issue-20055-box-trait.stderr renamed to tests/ui/box/box-array-match-temporary-drop.stderr

@@ -1,5 +1,5 @@
 warning: method `dummy` is never used
-  --> $DIR/issue-20055-box-trait.rs:11:8
+  --> $DIR/box-array-match-temporary-drop.rs:11:8
    |
 LL | trait Boo {
    |       --- method in this trait

tests/ui/box/box-deref-in-match-arm-no-invalid-ir.rs

@@ -0,0 +1,18 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/18845
+
+//@ run-pass
+// This used to generate invalid IR in that even if we took the
+// `false` branch we'd still try to free the Box from the other
+// arm. This was due to treating `*Box::new(9)` as an rvalue datum
+// instead of as a place.
+
+fn test(foo: bool) -> u8 {
+    match foo {
+        true => *Box::new(9),
+        false => 0
+    }
+}
+
+fn main() {
+    assert_eq!(9, test(true));
+}

tests/ui/issues/issue-23491.rs …/ui/box/box-dst-node-with-empty-slice.rstests/ui/issues/issue-23491.rs renamed to tests/ui/box/box-dst-node-with-empty-slice.rs tests/ui/issues/issue-23491.rs renamed to tests/ui/box/box-dst-node-with-empty-slice.rs

@@ -1,3 +1,5 @@
+//! Regression test for https://github.com/rust-lang/rust/issues/23491
+
 //@ run-pass
 #![allow(unused_variables)]
 

…/issues/issue-20055-box-unsized-array.rs …/box-fixed-array-coerce-unsized-match.rstests/ui/issues/issue-20055-box-unsized-array.rs renamed to tests/ui/box/box-fixed-array-coerce-unsized-match.rs tests/ui/issues/issue-20055-box-unsized-array.rs renamed to tests/ui/box/box-fixed-array-coerce-unsized-match.rs

@@ -1,5 +1,5 @@
 //@ run-pass
-// Issue #2005: Check that boxed fixed-size arrays are properly
+// Issue https://github.com/rust-lang/rust/issues/20055: Check that boxed fixed-size arrays are properly
 // accounted for (namely, only deallocated if they were actually
 // created) when they appear as temporaries in unused arms of a match
 // expression.