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-rw-r--r--third_party/rust/proc-macro-error-attr/build.rs5
1 files changed, 5 insertions, 0 deletions
diff --git a/third_party/rust/proc-macro-error-attr/build.rs b/third_party/rust/proc-macro-error-attr/build.rs
new file mode 100644
index 0000000000..f2ac6a70ee
--- /dev/null
+++ b/third_party/rust/proc-macro-error-attr/build.rs
@@ -0,0 +1,5 @@
+fn main() {
+ if version_check::is_max_version("1.36.0").unwrap_or(false) {
+ println!("cargo:rustc-cfg=always_assert_unwind");
+ }
+}