//@ compile-flags: -Cno-prepopulate-passes //@ needs-unwind #![crate_type = "lib"] // This test checks that drop calls in unwind landing pads // get the `cold` attribute. // CHECK-LABEL: @check_cold // CHECK: {{(call|invoke) void .+}}drop_in_place{{.+}} [[ATTRIBUTES:#[0-9]+]] // CHECK: attributes [[ATTRIBUTES]] = { cold } #[no_mangle] pub fn check_cold(f: fn(), x: Box) { // this may unwind f(); }