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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:29 +0000
commit631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch)
treea1b87c8f8cad01cf18f7c5f57a08f102771ed303 /tests/ui/mir/checks_without_panic_impl.rs
parentAdding debian version 1.69.0+dfsg1-1. (diff)
downloadrustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz
rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/mir/checks_without_panic_impl.rs')
-rw-r--r--tests/ui/mir/checks_without_panic_impl.rs17
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/mir/checks_without_panic_impl.rs b/tests/ui/mir/checks_without_panic_impl.rs
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index 000000000..04f410b77
--- /dev/null
+++ b/tests/ui/mir/checks_without_panic_impl.rs
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+// Ensures that the alignment check we insert for raw pointer dereferences
+// does not prevent crates without a panic_impl from compiling.
+// See rust-lang/rust#109996
+
+// build-pass
+// compile-flags: -Cdebug-assertions=yes
+
+#![crate_type = "lib"]
+
+#![feature(lang_items)]
+#![feature(no_core)]
+#![no_core]
+
+#[lang = "sized"]
+trait Foo {}
+
+pub unsafe fn foo(x: *const i32) -> &'static i32 { unsafe { &*x } }