From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Mon, 8 Jan 2024 01:21:28 +0400 Subject: Initial vendor packages Signed-off-by: Valentin Popov --- vendor/autocfg/examples/traits.rs | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 vendor/autocfg/examples/traits.rs (limited to 'vendor/autocfg/examples/traits.rs') diff --git a/vendor/autocfg/examples/traits.rs b/vendor/autocfg/examples/traits.rs new file mode 100644 index 0000000..c1ca003 --- /dev/null +++ b/vendor/autocfg/examples/traits.rs @@ -0,0 +1,26 @@ +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_trait("std::ops::Add"); + ac.emit_trait_cfg("std::ops::Add", "has_ops"); + + // trait parameters have to be provided + ac.emit_has_trait("std::borrow::Borrow"); + ac.emit_trait_cfg("std::borrow::Borrow", "has_borrow"); + + // rustc 1.8.0 + ac.emit_has_trait("std::ops::AddAssign"); + ac.emit_trait_cfg("std::ops::AddAssign", "has_assign_ops"); + + // rustc 1.12.0 + ac.emit_has_trait("std::iter::Sum"); + ac.emit_trait_cfg("std::iter::Sum", "has_sum"); + + // rustc 1.28.0 + ac.emit_has_trait("std::alloc::GlobalAlloc"); + ac.emit_trait_cfg("std::alloc::GlobalAlloc", "has_global_alloc"); +} -- cgit v1.2.3