68 lines
1.2 KiB
Rust
68 lines
1.2 KiB
Rust
//@ compile-flags: -C no-prepopulate-passes -Z mir-opt-level=0
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#![crate_type = "lib"]
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#![feature(fn_align)]
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// CHECK: align 16
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#[no_mangle]
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#[repr(align(16))]
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pub fn fn_align() {}
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pub struct A;
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impl A {
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// CHECK: align 16
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#[no_mangle]
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#[repr(align(16))]
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pub fn method_align(self) {}
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// CHECK: align 16
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#[no_mangle]
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#[repr(align(16))]
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pub fn associated_fn() {}
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}
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trait T: Sized {
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fn trait_fn() {}
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// CHECK: align 32
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#[repr(align(32))]
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fn trait_method(self) {}
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}
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impl T for A {
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// CHECK: align 16
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#[no_mangle]
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#[repr(align(16))]
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fn trait_fn() {}
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// CHECK: align 16
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#[no_mangle]
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#[repr(align(16))]
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fn trait_method(self) {}
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}
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impl T for () {}
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pub fn foo() {
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().trait_method();
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}
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// CHECK-LABEL: align_specified_twice_1
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// CHECK-SAME: align 64
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#[no_mangle]
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#[repr(align(32), align(64))]
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pub fn align_specified_twice_1() {}
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// CHECK-LABEL: align_specified_twice_2
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// CHECK-SAME: align 128
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#[no_mangle]
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#[repr(align(128), align(32))]
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pub fn align_specified_twice_2() {}
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// CHECK-LABEL: align_specified_twice_3
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// CHECK-SAME: align 256
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#[no_mangle]
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#[repr(align(32))]
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#[repr(align(256))]
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pub fn align_specified_twice_3() {}
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