Auto merge of #92088 - camelid:intra-doc-cleanup, r=Manishearth

[rust.git] / src / bootstrap / dist.rs

diff --git a/src/bootstrap/dist.rs b/src/bootstrap/dist.rs
index 5f28ffeda8fee35b30f0fc783e3c2bcfdcd3639d..dd179df394889e91dbe213d35bf1570d103a75e1 100644 (file)
--- a/src/bootstrap/dist.rs
+++ b/src/bootstrap/dist.rs
@@ -1564,7 +1564,9 @@ fn filter(contents: &str, marker: &str) -> String {
             builder.install(&etc.join("gfx/rust-logo.ico"), &exe, 0o644);
 
             // Generate msi installer
-            let wix = PathBuf::from(env::var_os("WIX").unwrap());
+            let wix_path = env::var_os("WIX")
+                .expect("`WIX` environment variable must be set for generating MSI installer(s).");
+            let wix = PathBuf::from(wix_path);
             let heat = wix.join("bin/heat.exe");
             let candle = wix.join("bin/candle.exe");
             let light = wix.join("bin/light.exe");