From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- third_party/rust/autocfg/examples/paths.rs | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 third_party/rust/autocfg/examples/paths.rs (limited to 'third_party/rust/autocfg/examples/paths.rs') diff --git a/third_party/rust/autocfg/examples/paths.rs b/third_party/rust/autocfg/examples/paths.rs new file mode 100644 index 0000000000..b7a6ca7a25 --- /dev/null +++ b/third_party/rust/autocfg/examples/paths.rs @@ -0,0 +1,22 @@ +extern crate autocfg; + +fn main() { + // Normally, cargo will set `OUT_DIR` for build scripts. + let ac = autocfg::AutoCfg::with_dir("target").unwrap(); + + // since ancient times... + ac.emit_has_path("std::vec::Vec"); + ac.emit_path_cfg("std::vec::Vec", "has_vec"); + + // rustc 1.10.0 + ac.emit_has_path("std::panic::PanicInfo"); + ac.emit_path_cfg("std::panic::PanicInfo", "has_panic_info"); + + // rustc 1.20.0 + ac.emit_has_path("std::mem::ManuallyDrop"); + ac.emit_path_cfg("std::mem::ManuallyDrop", "has_manually_drop"); + + // rustc 1.25.0 + ac.emit_has_path("std::ptr::NonNull"); + ac.emit_path_cfg("std::ptr::NonNull", "has_non_null"); +} -- cgit v1.2.3