Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 31 insertions, 0 deletions

diff --git a/tests/codegen/inline-hint.rs b/tests/codegen/inline-hint.rs
new file mode 100644
index 000000000..d3ea1915a
--- /dev/null
+++ b/tests/codegen/inline-hint.rs
@@ -0,0 +1,31 @@
+// Checks that closures, constructors, and shims except
+// for a drop glue receive inline hint by default.
+//
+// compile-flags: -Cno-prepopulate-passes -Csymbol-mangling-version=v0
+#![crate_type = "lib"]
+
+pub fn f() {
+    let a = A;
+    let b = (0i32, 1i32, 2i32, 3 as *const i32);
+    let c = || {};
+
+    a(String::new(), String::new());
+    b.clone();
+    c();
+}
+
+struct A(String, String);
+
+// CHECK:      ; core::ptr::drop_in_place::<inline_hint::A>
+// CHECK-NEXT: ; Function Attrs:
+// CHECK-NOT:  inlinehint
+// CHECK-SAME: {{$}}
+
+// CHECK:      ; <(i32, i32, i32, *const i{{16|32|64}}) as core::clone::Clone>::clone
+// CHECK-NEXT: ; Function Attrs: inlinehint
+
+// CHECK:      ; inline_hint::f::{closure#0}
+// CHECK-NEXT: ; Function Attrs: inlinehint
+
+// CHECK:      ; inline_hint::A
+// CHECK-NEXT: ; Function Attrs: inlinehint