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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /src/test/ui/span/issue-24805-dropck-child-has-items-via-parent.rs
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz
rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/span/issue-24805-dropck-child-has-items-via-parent.rs')
-rw-r--r--src/test/ui/span/issue-24805-dropck-child-has-items-via-parent.rs37
1 files changed, 0 insertions, 37 deletions
diff --git a/src/test/ui/span/issue-24805-dropck-child-has-items-via-parent.rs b/src/test/ui/span/issue-24805-dropck-child-has-items-via-parent.rs
deleted file mode 100644
index 9c772052f..000000000
--- a/src/test/ui/span/issue-24805-dropck-child-has-items-via-parent.rs
+++ /dev/null
@@ -1,37 +0,0 @@
-// Check that child trait who only has items via its *parent* trait
-// does cause dropck to inject extra region constraints.
-
-#![allow(non_camel_case_types)]
-
-trait Parent { fn foo(&self); }
-trait Child: Parent { }
-
-impl Parent for i32 { fn foo(&self) { } }
-impl<'a> Parent for &'a D_Child<i32> {
- fn foo(&self) {
- println!("accessing child value: {}", self.0);
- }
-}
-
-impl Child for i32 { }
-impl<'a> Child for &'a D_Child<i32> { }
-
-struct D_Child<T:Child>(T);
-impl <T:Child> Drop for D_Child<T> { fn drop(&mut self) { self.0.foo() } }
-
-fn f_child() {
- // `_d` and `d1` are assigned the *same* lifetime by region inference ...
- let (_d, d1);
-
- d1 = D_Child(1);
- // ... we store a reference to `d1` within `_d` ...
- _d = D_Child(&d1);
- //~^ ERROR `d1` does not live long enough
-
- // ... dropck *should* complain, because Drop of _d could (and
- // does) access the already dropped `d1` via the `foo` method.
-}
-
-fn main() {
- f_child();
-}