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rust/tests/codegen/external-no-mangle-statics.rs
Pietro Albini dc1ed9ddd7
codegen: allow the dso_local attribute
The attribute is injected into most items when static relocation is
enabled in a target.
2023-05-23 16:54:33 +02:00

78 lines
2.0 KiB
Rust

// revisions: lib staticlib
// ignore-emscripten default visibility is hidden
// compile-flags: -O
// [lib] compile-flags: --crate-type lib
// [staticlib] compile-flags: --crate-type staticlib
// `#[no_mangle]`d static variables always have external linkage, i.e., no `internal` in their
// definitions
// CHECK: @A = {{(dso_local )?}}local_unnamed_addr constant
#[no_mangle]
static A: u8 = 0;
// CHECK: @B = {{(dso_local )?}}local_unnamed_addr global
#[no_mangle]
static mut B: u8 = 0;
// CHECK: @C = {{(dso_local )?}}local_unnamed_addr constant
#[no_mangle]
pub static C: u8 = 0;
// CHECK: @D = {{(dso_local )?}}local_unnamed_addr global
#[no_mangle]
pub static mut D: u8 = 0;
mod private {
// CHECK: @E = {{(dso_local )?}}local_unnamed_addr constant
#[no_mangle]
static E: u8 = 0;
// CHECK: @F = {{(dso_local )?}}local_unnamed_addr global
#[no_mangle]
static mut F: u8 = 0;
// CHECK: @G = {{(dso_local )?}}local_unnamed_addr constant
#[no_mangle]
pub static G: u8 = 0;
// CHECK: @H = {{(dso_local )?}}local_unnamed_addr global
#[no_mangle]
pub static mut H: u8 = 0;
}
const HIDDEN: () = {
// CHECK: @I = {{(dso_local )?}}local_unnamed_addr constant
#[no_mangle]
static I: u8 = 0;
// CHECK: @J = {{(dso_local )?}}local_unnamed_addr global
#[no_mangle]
static mut J: u8 = 0;
// CHECK: @K = {{(dso_local )?}}local_unnamed_addr constant
#[no_mangle]
pub static K: u8 = 0;
// CHECK: @L = {{(dso_local )?}}local_unnamed_addr global
#[no_mangle]
pub static mut L: u8 = 0;
};
fn x() {
// CHECK: @M = {{(dso_local )?}}local_unnamed_addr constant
#[no_mangle]
static M: fn() = x;
// CHECK: @N = {{(dso_local )?}}local_unnamed_addr global
#[no_mangle]
static mut N: u8 = 0;
// CHECK: @O = {{(dso_local )?}}local_unnamed_addr constant
#[no_mangle]
pub static O: u8 = 0;
// CHECK: @P = {{(dso_local )?}}local_unnamed_addr global
#[no_mangle]
pub static mut P: u8 = 0;
}