regression in beta build

Author: zeegomo

local-crates/error-code/Cargo.toml

@@ -5,3 +5,7 @@ authors = ["Giacomo Pasini <g.pasini98@gmail.com>"]
 edition = "2018"
 
 [dependencies]
+
+
+[build-dependencies]
+rustc_version = "0.2.3"

local-crates/error-code/build.rs

@@ -0,0 +1,10 @@
+use rustc_version::{version_meta, Channel};
+
+fn main() {
+    if let Channel::Beta = version_meta().unwrap().channel {
+        println!("cargo:rustc-cfg=channel_beta");
+    }
+
+    // Rebuild the crate only if the build.rs file changes
+    println!("cargo:rebuild-if-changed=build.rs");
+}

local-crates/error-code/src/lib.rs

@@ -1,6 +1,9 @@
+#[cfg(channel_beta)]
 pub const STRING: String = String::from("invalid");
 
+#[cfg(channel_beta)]
 static X: i32 = 42;
+#[cfg(channel_beta)]
 const Y: i32 = X;
 
 fn hello() {

tests/minicrater/full/results.expected.json

@@ -113,11 +113,11 @@
         "Local": "error-code"
       },
       "name": "error-code (local)",
-      "res": "build-fail",
+      "res": "regressed",
       "runs": [
         {
           "log": "stable/local/error-code",
-          "res": "build-fail:compiler-error(E0013, E0015)"
+          "res": "test-pass"
         },
         {
           "log": "beta/local/error-code",