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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
commitef24de24a82fe681581cc130f342363c47c0969a (patch)
tree0d494f7e1a38b95c92426f58fe6eaa877303a86c /tests/ui/layout/too-big-with-padding.rs
parentReleasing progress-linux version 1.74.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-ef24de24a82fe681581cc130f342363c47c0969a.tar.xz
rustc-ef24de24a82fe681581cc130f342363c47c0969a.zip
Merging upstream version 1.75.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/layout/too-big-with-padding.rs')
-rw-r--r--tests/ui/layout/too-big-with-padding.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/layout/too-big-with-padding.rs b/tests/ui/layout/too-big-with-padding.rs
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+++ b/tests/ui/layout/too-big-with-padding.rs
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+// build-fail
+// compile-flags: --target i686-unknown-linux-gnu --crate-type lib
+// needs-llvm-components: x86
+#![feature(no_core, lang_items)]
+#![allow(internal_features)]
+#![no_std]
+#![no_core]
+
+// 0x7fffffff is fine, but after rounding up it becomes too big
+#[repr(C, align(2))]
+pub struct Example([u8; 0x7fffffff]);
+
+pub fn lib(_x: Example) {} //~ERROR: too big for the current architecture
+
+#[lang = "sized"]
+pub trait Sized {}
+#[lang = "copy"]
+pub trait Copy: Sized {}