Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 162 deletions

diff --git a/src/test/ui/drop/issue-23338-ensure-param-drop-order.rs b/src/test/ui/drop/issue-23338-ensure-param-drop-order.rs
deleted file mode 100644
index a99f260dd..000000000
--- a/src/test/ui/drop/issue-23338-ensure-param-drop-order.rs
+++ /dev/null
@@ -1,162 +0,0 @@
-// run-pass
-#![allow(non_upper_case_globals)]
-
-// This test is ensuring that parameters are indeed dropped after
-// temporaries in a fn body.
-
-use std::cell::RefCell;
-
-use self::d::D;
-
-pub fn main() {
-    let log = RefCell::new(vec![]);
-    d::println("created empty log");
-    test(&log);
-
-    assert_eq!(&log.borrow()[..],
-               [
-                   //                                    created empty log
-                   //    +-- Make D(da_0, 0)
-                   //    | +-- Make D(de_1, 1)
-                   //    | |                             calling foo
-                   //    | |                             entered foo
-                   //    | | +-- Make D(de_2, 2)
-                   //    | | | +-- Make D(da_1, 3)
-                   //    | | | | +-- Make D(de_3, 4)
-                   //    | | | | | +-- Make D(de_4, 5)
-                   3, // | | | +-- Drop D(da_1, 3)
-                   //    | | |   | |
-                   4, // | | |   +-- Drop D(de_3, 4)
-                   //    | | |     |
-                   //    | | |     |                     eval tail of foo
-                   //    | | | +-- Make D(de_5, 6)
-                   //    | | | | +-- Make D(de_6, 7)
-                   5, // | | | | | +-- Drop D(de_4, 5)
-                   //    | | | | |
-                   2, // | | +-- Drop D(de_2, 2)
-                   //    | |   | |
-                   6, // | |   +-- Drop D(de_5, 6)
-                   //    | |     |
-                   1, // | +-- Drop D(de_1, 1)
-                   //    |       |
-                   0, // +-- Drop D(da_0, 0)
-                   //            |
-                   //            |                       result D(de_6, 7)
-                   7 //          +-- Drop D(de_6, 7)
-
-                       ]);
-}
-
-fn test<'a>(log: d::Log<'a>) {
-    let da = D::new("da", 0, log);
-    let de = D::new("de", 1, log);
-    d::println("calling foo");
-    let result = foo(da, de);
-    d::println(&format!("result {}", result));
-}
-
-fn foo<'a>(da0: D<'a>, de1: D<'a>) -> D<'a> {
-    d::println("entered foo");
-    let de2 = de1.incr();      // creates D(de_2, 2)
-    let de4 = {
-        let _da1 = da0.incr(); // creates D(da_1, 3)
-        de2.incr().incr()      // creates D(de_3, 4) and D(de_4, 5)
-    };
-    d::println("eval tail of foo");
-    de4.incr().incr()          // creates D(de_5, 6) and D(de_6, 7)
-}
-
-// This module provides simultaneous printouts of the dynamic extents
-// of all of the D values, in addition to logging the order that each
-// is dropped.
-
-const PREF_INDENT: u32 = 16;
-
-pub mod d {
-    #![allow(unused_parens)]
-    use std::fmt;
-    use std::mem;
-    use std::cell::RefCell;
-
-    static mut counter: u32 = 0;
-    static mut trails: u64 = 0;
-
-    pub type Log<'a> = &'a RefCell<Vec<u32>>;
-
-    pub fn current_width() -> u32 {
-        unsafe { max_width() - trails.leading_zeros() }
-    }
-
-    pub fn max_width() -> u32 {
-        unsafe {
-            (mem::size_of_val(&trails)*8) as u32
-        }
-    }
-
-    pub fn indent_println(my_trails: u32, s: &str) {
-        let mut indent: String = String::new();
-        for i in 0..my_trails {
-            unsafe {
-                if trails & (1 << i) != 0 {
-                    indent = indent + "| ";
-                } else {
-                    indent = indent + "  ";
-                }
-            }
-        }
-        println!("{}{}", indent, s);
-    }
-
-    pub fn println(s: &str) {
-        indent_println(super::PREF_INDENT, s);
-    }
-
-    fn first_avail() -> u32 {
-        unsafe {
-            for i in 0..64 {
-                if trails & (1 << i) == 0 {
-                    return i;
-                }
-            }
-        }
-        panic!("exhausted trails");
-    }
-
-    pub struct D<'a> {
-        name: &'static str, i: u32, uid: u32, trail: u32, log: Log<'a>
-    }
-
-    impl<'a> fmt::Display for D<'a> {
-        fn fmt(&self, w: &mut fmt::Formatter) -> fmt::Result {
-            write!(w, "D({}_{}, {})", self.name, self.i, self.uid)
-        }
-    }
-
-    impl<'a> D<'a> {
-        pub fn new(name: &'static str, i: u32, log: Log<'a>) -> D<'a> {
-            unsafe {
-                let trail = first_avail();
-                let ctr = counter;
-                counter += 1;
-                trails |= (1 << trail);
-                let ret = D {
-                    name: name, i: i, log: log, uid: ctr, trail: trail
-                };
-                indent_println(trail, &format!("+-- Make {}", ret));
-                ret
-            }
-        }
-        pub fn incr(&self) -> D<'a> {
-            D::new(self.name, self.i + 1, self.log)
-        }
-    }
-
-    impl<'a> Drop for D<'a> {
-        fn drop(&mut self) {
-            unsafe { trails &= !(1 << self.trail); };
-            self.log.borrow_mut().push(self.uid);
-            indent_println(self.trail, &format!("+-- Drop {}", self));
-            indent_println(::PREF_INDENT, "");
-        }
-    }
-}