rust/tests/codegen/align-fn.rs

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//@ compile-flags: -C no-prepopulate-passes -Z mir-opt-level=0
#![crate_type = "lib"]
#![feature(fn_align)]
// CHECK: align 16
#[no_mangle]
#[repr(align(16))]
pub fn fn_align() {}
pub struct A;
impl A {
// CHECK: align 16
#[no_mangle]
#[repr(align(16))]
pub fn method_align(self) {}
// CHECK: align 16
#[no_mangle]
#[repr(align(16))]
pub fn associated_fn() {}
}
trait T: Sized {
fn trait_fn() {}
// CHECK: align 32
#[repr(align(32))]
fn trait_method(self) {}
}
impl T for A {
// CHECK: align 16
#[no_mangle]
#[repr(align(16))]
fn trait_fn() {}
// CHECK: align 16
#[no_mangle]
#[repr(align(16))]
fn trait_method(self) {}
}
impl T for () {}
pub fn foo() {
().trait_method();
}