commit b26ed886359dd3edfab75640787d1949df6c7506
author Matthew Maurer <mmaurer@google.com> Tue Jun 02 11:15:09 2020 -0700
committer Matthew Maurer <mmaurer@google.com> Tue Jun 02 11:15:09 2020 -0700
tree b5390cdbcfd2b9b4acc61b50e940631a5c7f4e76
parent 8eb30cd699718c41d542f3d1ac480310b4f4264e

Import proc-macro-error-1.0.2

Change-Id: Iebb634ed3b9e204e58ffc8c1035d9e982748ea62

build.rs

diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..3c1196f
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,11 @@
+fn main() {
+    if !version_check::is_feature_flaggable().unwrap_or(false) {
+        println!("cargo:rustc-cfg=use_fallback");
+    }
+
+    if version_check::is_max_version("1.38.0").unwrap_or(false)
+        || !version_check::Channel::read().unwrap().is_stable()
+    {
+        println!("cargo:rustc-cfg=skip_ui_tests");
+    }
+}