Create for-loop-unconstrained-element-type-i32-fallback.rs

rust-lang · Jun 15, 2017 · f11cf60 · f11cf60
1 parent e4baa26
commit f11cf60
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/test/run-pass/for-loop-unconstrained-element-type-i32-fallback.rs b/src/test/run-pass/for-loop-unconstrained-element-type-i32-fallback.rs
@@ -8,6 +8,10 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// Test that the type of `sum` falls back to `i32` here,
+// and that the for loop desugaring doesn't inferfere with
+// that.
+
 fn main() {
     let mut sum = 0;
     for i in Vec::new() {