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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/cleanup-rvalue-for-scope.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/cleanup-rvalue-for-scope.rs')
-rw-r--r--src/test/ui/cleanup-rvalue-for-scope.rs63
1 files changed, 0 insertions, 63 deletions
diff --git a/src/test/ui/cleanup-rvalue-for-scope.rs b/src/test/ui/cleanup-rvalue-for-scope.rs
deleted file mode 100644
index b6582c01f..000000000
--- a/src/test/ui/cleanup-rvalue-for-scope.rs
+++ /dev/null
@@ -1,63 +0,0 @@
-// run-pass
-
-#![allow(non_snake_case)]
-#![allow(dead_code)]
-#![allow(unused_variables)]
-// Test that the lifetime of rvalues in for loops is extended
-// to the for loop itself.
-
-use std::ops::Drop;
-
-static mut FLAGS: u64 = 0;
-
-struct Box<T> { f: T }
-struct AddFlags { bits: u64 }
-
-fn AddFlags(bits: u64) -> AddFlags {
- AddFlags { bits: bits }
-}
-
-fn arg(exp: u64, _x: &AddFlags) {
- check_flags(exp);
-}
-
-fn pass<T>(v: T) -> T {
- v
-}
-
-fn check_flags(exp: u64) {
- unsafe {
- let x = FLAGS;
- FLAGS = 0;
- println!("flags {}, expected {}", x, exp);
- assert_eq!(x, exp);
- }
-}
-
-impl AddFlags {
- fn check_flags(&self, exp: u64) -> &AddFlags {
- check_flags(exp);
- self
- }
-
- fn bits(&self) -> u64 {
- self.bits
- }
-}
-
-impl Drop for AddFlags {
- fn drop(&mut self) {
- unsafe {
- FLAGS = FLAGS + self.bits;
- }
- }
-}
-
-pub fn main() {
- // The array containing [AddFlags] should not be dropped until
- // after the for loop:
- for x in &[AddFlags(1)] {
- check_flags(0);
- }
- check_flags(1);
-}