From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/cleanup-rvalue-for-scope.rs | 63 --------------------------------- 1 file changed, 63 deletions(-) delete mode 100644 src/test/ui/cleanup-rvalue-for-scope.rs (limited to 'src/test/ui/cleanup-rvalue-for-scope.rs') 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 { 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(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); -} -- cgit v1.2.3