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| -rw-r--r-- | tests/ui/extern-flag/auxiliary/panic_handler.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/ui/extern-flag/auxiliary/panic_handler.rs b/tests/ui/extern-flag/auxiliary/panic_handler.rs index 9953b783c62..5ca32fa992b 100644 --- a/tests/ui/extern-flag/auxiliary/panic_handler.rs +++ b/tests/ui/extern-flag/auxiliary/panic_handler.rs @@ -1,6 +1,15 @@ #![feature(lang_items)] #![no_std] +// Since `rustc` generally passes `-nodefaultlibs` to the linker, +// Rust programs link necessary system libraries via `#[link()]` +// attributes in the `libc` crate. `libc` is a dependency of `std`, +// but as we are `#![no_std]`, we need to include it manually. +// Except on windows-msvc. +#![feature(rustc_private)] +#[cfg(not(all(windows, target_env = "msvc")))] +extern crate libc; + #[panic_handler] pub fn begin_panic_handler(_info: &core::panic::PanicInfo<'_>) -> ! { loop {} |