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-rw-r--r--third_party/rust/autocfg/examples/integers.rs9
1 files changed, 9 insertions, 0 deletions
diff --git a/third_party/rust/autocfg/examples/integers.rs b/third_party/rust/autocfg/examples/integers.rs
new file mode 100644
index 0000000000..23d4cba6ee
--- /dev/null
+++ b/third_party/rust/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));
+ }
+}