Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 0 insertions, 141 deletions

diff --git a/src/test/ui/liveness/liveness-unused.rs b/src/test/ui/liveness/liveness-unused.rs
deleted file mode 100644
index 9c7be15fc..000000000
--- a/src/test/ui/liveness/liveness-unused.rs
+++ /dev/null
@@ -1,141 +0,0 @@
-#![warn(unused)]
-#![deny(unused_variables)]
-#![deny(unused_assignments)]
-#![allow(dead_code, non_camel_case_types, trivial_numeric_casts)]
-
-use std::ops::AddAssign;
-
-fn f1(x: isize) {
-    //~^ ERROR unused variable: `x`
-}
-
-fn f1b(x: &mut isize) {
-    //~^ ERROR unused variable: `x`
-}
-
-#[allow(unused_variables)]
-fn f1c(x: isize) {}
-
-fn f1d() {
-    let x: isize;
-    //~^ ERROR unused variable: `x`
-}
-
-fn f2() {
-    let x = 3;
-    //~^ ERROR unused variable: `x`
-}
-
-fn f3() {
-    let mut x = 3;
-    //~^ ERROR variable `x` is assigned to, but never used
-    x += 4;
-    //~^ ERROR value assigned to `x` is never read
-}
-
-fn f3b() {
-    let mut z = 3;
-    //~^ ERROR variable `z` is assigned to, but never used
-    loop {
-        z += 4;
-    }
-}
-
-#[allow(unused_variables)]
-fn f3c() {
-    let mut z = 3;
-    loop { z += 4; }
-}
-
-#[allow(unused_variables)]
-#[allow(unused_assignments)]
-fn f3d() {
-    let mut x = 3;
-    x += 4;
-}
-
-fn f4() {
-    match Some(3) {
-      Some(i) => {
-        //~^ ERROR unused variable: `i`
-      }
-      None => {}
-    }
-}
-
-enum tri {
-    a(isize), b(isize), c(isize)
-}
-
-fn f4b() -> isize {
-    match tri::a(3) {
-      tri::a(i) | tri::b(i) | tri::c(i) => {
-        i
-      }
-    }
-}
-
-fn f5a() {
-    for x in 1..10 { }
-    //~^ ERROR unused variable: `x`
-}
-
-fn f5b() {
-    for (x, _) in [1, 2, 3].iter().enumerate() { }
-    //~^ ERROR unused variable: `x`
-}
-
-fn f5c() {
-    for (_, x) in [1, 2, 3].iter().enumerate() {
-    //~^ ERROR unused variable: `x`
-        continue;
-        drop(*x as i32); //~ WARNING unreachable statement
-    }
-}
-
-struct View<'a>(&'a mut [i32]);
-
-impl<'a> AddAssign<i32> for View<'a> {
-    fn add_assign(&mut self, rhs: i32) {
-        for lhs in self.0.iter_mut() {
-            *lhs += rhs;
-        }
-    }
-}
-
-fn f6() {
-    let mut array = [1, 2, 3];
-    let mut v = View(&mut array);
-
-    // ensure an error shows up for x even if lhs of an overloaded add assign
-
-    let x;
-    //~^ ERROR variable `x` is assigned to, but never used
-
-    *({
-        x = 0;  //~ ERROR value assigned to `x` is never read
-        &mut v
-    }) += 1;
-}
-
-
-struct MutRef<'a>(&'a mut i32);
-
-impl<'a> AddAssign<i32> for MutRef<'a> {
-    fn add_assign(&mut self, rhs: i32) {
-        *self.0 += rhs;
-    }
-}
-
-fn f7() {
-    let mut a = 1;
-    {
-        // `b` does not trigger unused_variables
-        let mut b = MutRef(&mut a);
-        b += 1;
-    }
-    drop(a);
-}
-
-fn main() {
-}