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1fdf2b5620
Right now it's used for functions with `fn_align`, in the future it will get more uses (statics, struct fields, etc.)
71 lines
1.1 KiB
Rust
71 lines
1.1 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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#[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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#[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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#[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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#[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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#[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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#[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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#[align(32)]
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#[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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#[align(128)]
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#[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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#[align(32)]
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#[align(256)]
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pub fn align_specified_twice_3() {}
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