diff options
Diffstat (limited to 'vendor/autocfg/examples')
-rw-r--r-- | vendor/autocfg/examples/integers.rs | 9 | ||||
-rw-r--r-- | vendor/autocfg/examples/paths.rs | 22 | ||||
-rw-r--r-- | vendor/autocfg/examples/traits.rs | 26 | ||||
-rw-r--r-- | vendor/autocfg/examples/versions.rs | 9 |
4 files changed, 66 insertions, 0 deletions
diff --git a/vendor/autocfg/examples/integers.rs b/vendor/autocfg/examples/integers.rs new file mode 100644 index 0000000..23d4cba --- /dev/null +++ b/vendor/autocfg/examples/integers.rs @@ -0,0 +1,9 @@ +extern crate autocfg; + +fn main() { + // Normally, cargo will set `OUT_DIR` for build scripts. + let ac = autocfg::AutoCfg::with_dir("target").unwrap(); + for i in 3..8 { + ac.emit_has_type(&format!("i{}", 1 << i)); + } +} diff --git a/vendor/autocfg/examples/paths.rs b/vendor/autocfg/examples/paths.rs new file mode 100644 index 0000000..b7a6ca7 --- /dev/null +++ b/vendor/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"); +} 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<str>"); + ac.emit_trait_cfg("std::borrow::Borrow<str>", "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"); +} diff --git a/vendor/autocfg/examples/versions.rs b/vendor/autocfg/examples/versions.rs new file mode 100644 index 0000000..992919b --- /dev/null +++ b/vendor/autocfg/examples/versions.rs @@ -0,0 +1,9 @@ +extern crate autocfg; + +fn main() { + // Normally, cargo will set `OUT_DIR` for build scripts. + let ac = autocfg::AutoCfg::with_dir("target").unwrap(); + for i in 0..100 { + ac.emit_rustc_version(1, i); + } +} |