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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 /tests/codegen/ffi-pure.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 'tests/codegen/ffi-pure.rs')
-rw-r--r--tests/codegen/ffi-pure.rs13
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/codegen/ffi-pure.rs b/tests/codegen/ffi-pure.rs
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+// compile-flags: -C no-prepopulate-passes
+#![crate_type = "lib"]
+#![feature(ffi_pure)]
+
+pub fn bar() { unsafe { foo() } }
+
+extern "C" {
+ // CHECK-LABEL: declare{{.*}}void @foo()
+ // CHECK-SAME: [[ATTRS:#[0-9]+]]
+ // The attribute changed from `readonly` to `memory(read)` with LLVM 16.0.
+ // CHECK-DAG: attributes [[ATTRS]] = { {{.*}}{{readonly|memory\(read\)}}{{.*}} }
+ #[ffi_pure] pub fn foo();
+}