diff options
Diffstat (limited to 'tests/ui/linkage-attr/link-section-placement.rs')
| -rw-r--r-- | tests/ui/linkage-attr/link-section-placement.rs | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tests/ui/linkage-attr/link-section-placement.rs b/tests/ui/linkage-attr/link-section-placement.rs new file mode 100644 index 00000000000..6a143bfedb4 --- /dev/null +++ b/tests/ui/linkage-attr/link-section-placement.rs @@ -0,0 +1,41 @@ +//! Test placement of functions and statics in custom link sections + +//@ run-pass + +// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint +#![allow(static_mut_refs)] +#![allow(non_upper_case_globals)] +#[cfg(not(target_vendor = "apple"))] +#[link_section = ".moretext"] +fn i_live_in_more_text() -> &'static str { + "knock knock" +} + +#[cfg(not(target_vendor = "apple"))] +#[link_section = ".imm"] +static magic: usize = 42; + +#[cfg(not(target_vendor = "apple"))] +#[link_section = ".mut"] +static mut frobulator: usize = 0xdeadbeef; + +#[cfg(target_vendor = "apple")] +#[link_section = "__TEXT,__moretext"] +fn i_live_in_more_text() -> &'static str { + "knock knock" +} + +#[cfg(target_vendor = "apple")] +#[link_section = "__RODATA,__imm"] +static magic: usize = 42; + +#[cfg(target_vendor = "apple")] +#[link_section = "__DATA,__mut"] +static mut frobulator: usize = 0xdeadbeef; + +pub fn main() { + unsafe { + frobulator = 0x12345678; + println!("{} {} {}", i_live_in_more_text(), magic, frobulator); + } +} |
