Add a test for #3498

Author: topecongiro

tests/source/expr.rs

@@ -532,3 +532,16 @@ fn issue3457() {
         }
     }
 }
+
+// #3498
+static REPRO: &[usize] = &[#[cfg(feature = "zero")]
+                           0];
+
+fn overflow_with_attr() {
+    foo(#[cfg(feature = "zero")]
+        0);
+    foobar(#[cfg(feature = "zero")]
+           0);
+    foobar(x, y, #[cfg(feature = "zero")]
+           {});
+}

tests/target/expr.rs

@@ -615,3 +615,26 @@ fn issue3457() {
         }
     }
 }
+
+// #3498
+static REPRO: &[usize] = &[
+    #[cfg(feature = "zero")]
+    0,
+];
+
+fn overflow_with_attr() {
+    foo(
+        #[cfg(feature = "zero")]
+        0,
+    );
+    foobar(
+        #[cfg(feature = "zero")]
+        0,
+    );
+    foobar(
+        x,
+        y,
+        #[cfg(feature = "zero")]
+        {},
+    );
+}