From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:58 +0200 Subject: Adding upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- src/test/mir-opt/issue_41697.rs | 40 ---------------------------------------- 1 file changed, 40 deletions(-) delete mode 100644 src/test/mir-opt/issue_41697.rs (limited to 'src/test/mir-opt/issue_41697.rs') diff --git a/src/test/mir-opt/issue_41697.rs b/src/test/mir-opt/issue_41697.rs deleted file mode 100644 index cbd8633a3..000000000 --- a/src/test/mir-opt/issue_41697.rs +++ /dev/null @@ -1,40 +0,0 @@ -// Regression test for #41697. Using dump-mir was triggering -// artificial cycles: during type-checking, we had to get the MIR for -// the constant expressions in `[u8; 2]`, which in turn would trigger -// an attempt to get the def-path, which in turn would request the -// types of the impl, which would trigger a cycle. We suppressed this -// cycle now by forcing mir-dump to avoid asking for types of an impl. - -#![feature(rustc_attrs)] - -use std::sync::Arc; - -trait Foo { - fn get(&self) -> [u8; 2]; -} - - -// EMIT_MIR issue_41697.{impl#0}-{constant#0}.SimplifyCfg-promote-consts.after.mir -impl Foo for [u8; 1+1] { - fn get(&self) -> [u8; 2] { - *self - } -} - -struct Bar(T); - -fn unsize_fat_ptr<'a>(x: &'a Bar) -> &'a Bar { - x -} - -fn unsize_nested_fat_ptr(x: Arc) -> Arc { - x -} - -fn main() { - let x: Box> = Box::new(Bar([1,2])); - assert_eq!(unsize_fat_ptr(&*x).0.get(), [1, 2]); - - let x: Arc = Arc::new([3, 4]); - assert_eq!(unsize_nested_fat_ptr(x).get(), [3, 4]); -} -- cgit v1.2.3