rust/tests/run-make/extern-fn-with-packed-struct/rmake.rs

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

18 lines
657 B
Rust
Raw Normal View History

// Packed structs, in C, occupy less bytes in memory, but are more
// vulnerable to alignment errors. Passing them around in a Rust-C foreign
// function interface (FFI) would cause unexpected behavior, until this was
// fixed in #16584. This test checks that a Rust program with a C library
// compiles and executes successfully, even with usage of a packed struct.
// See https://github.com/rust-lang/rust/issues/16574
//@ ignore-cross-compile
// Reason: the compiled binary is executed
use run_make_support::{build_native_static_lib, run, rustc};
fn main() {
build_native_static_lib("test");
rustc().input("test.rs").run();
run("test");
}