/src/test/codegen/link_section.rs

https://gitlab.com/jianglu/rust · Rust · 44 lines · 22 code · 8 blank · 14 comment · 0 complexity · 83ddd8bec87118da78a7df8561424974 MD5 · raw file

  1. // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
  2. // file at the top-level directory of this distribution and at
  3. // http://rust-lang.org/COPYRIGHT.
  4. //
  5. // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
  6. // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
  7. // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
  8. // option. This file may not be copied, modified, or distributed
  9. // except according to those terms.
  10. // compile-flags: -C no-prepopulate-passes
  11. #![crate_type = "lib"]
  12. // CHECK: @VAR1 = constant <{ [4 x i8] }> <{ [4 x i8] c"\01\00\00\00" }>, section ".test_one"
  13. #[no_mangle]
  14. #[link_section = ".test_one"]
  15. #[cfg(target_endian = "little")]
  16. pub static VAR1: u32 = 1;
  17. #[no_mangle]
  18. #[link_section = ".test_one"]
  19. #[cfg(target_endian = "big")]
  20. pub static VAR1: u32 = 0x01000000;
  21. pub enum E {
  22. A(u32),
  23. B(f32)
  24. }
  25. // CHECK: @VAR2 = constant {{.*}}, section ".test_two"
  26. #[no_mangle]
  27. #[link_section = ".test_two"]
  28. pub static VAR2: E = E::A(666);
  29. // CHECK: @VAR3 = constant {{.*}}, section ".test_three"
  30. #[no_mangle]
  31. #[link_section = ".test_three"]
  32. pub static VAR3: E = E::B(1.);
  33. // CHECK: define void @fn1() {{.*}} section ".test_four" {
  34. #[no_mangle]
  35. #[link_section = ".test_four"]
  36. pub fn fn1() {}