rustc_metadata: don't die with --test because CFG_VERSION is missing.

rust-lang · Sep 20, 2016 · 564f2ee · 564f2ee
1 parent a23b8ca
commit 564f2ee
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/librustc_metadata/schema.rs b/src/librustc_metadata/schema.rs
@@ -26,8 +26,12 @@ use syntax_pos::{self, Span};
 
 use std::marker::PhantomData;
 
+#[cfg(not(test))]
 pub const RUSTC_VERSION: &'static str = concat!("rustc ", env!("CFG_VERSION"));
 
+#[cfg(test)]
+pub const RUSTC_VERSION: &'static str = "rustc 0.0.0-unit-test";
+
 /// Metadata encoding version.
 /// NB: increment this if you change the format of metadata such that
 /// the rustc version can't be found to compare with `RUSTC_VERSION`.