Fortify test.

Author: cjgillot

tests/debuginfo/auxiliary/macro-stepping.rs

@@ -5,6 +5,6 @@
 #[macro_export]
 macro_rules! new_scope {
     () => {
-        let x = 1;
+        let x = 1; opaque(x);
     }
 }

tests/debuginfo/macro-stepping.rs

@@ -79,22 +79,28 @@ extern crate macro_stepping; // exports new_scope!()
 // lldb-check:[...]#inc-loc2[...]
 // lldb-command:next
 // lldb-command:frame select
+// lldb-check:[...]#inc-loc1[...]
+// lldb-command:next
+// lldb-command:frame select
+// lldb-check:[...]#inc-loc2[...]
+// lldb-command:next
+// lldb-command:frame select
 // lldb-check:[...]#inc-loc3[...]
 
 macro_rules! foo {
     () => {
-        let a = 1;
-        let b = 2;
-        let c = 3;
-    }
+        let a = 1; opaque(a);
+        let b = 2; opaque(b);
+        let c = 3; opaque(c);
+    };
 }
 
 macro_rules! foo2 {
     () => {
         foo!();
-        let x = 1;
+        let x = 1; opaque(x);
         foo!();
-    }
+    };
 }
 
 fn main() {
@@ -118,4 +124,6 @@ fn main() {
 
 fn zzz() {()}
 
+fn opaque(_: u32) {}
+
 include!("macro-stepping.inc");