Test pretty printing more and fix overzealous type substitution

1 files changed, 10 insertions, 2 deletions

diff --git a/src/test/debuginfo/pretty-std-collections.rs b/src/test/debuginfo/pretty-std-collections.rs
index 3d2d88a676d..1da2042b222 100644
--- a/src/test/debuginfo/pretty-std-collections.rs
+++ b/src/test/debuginfo/pretty-std-collections.rs
@@ -26,17 +26,22 @@
 // gdb-command: print empty_btree_map
 // gdb-check:$4 = BTreeMap<i32, u32>(len: 0)
 
+// gdb-command: print nasty_btree_map
+// gdb-check:$5 = BTreeMap<i32, pretty_std_collections::MyLeafNode>(len: 1) = {[1] = pretty_std_collections::MyLeafNode (11)}
+
 // gdb-command: print vec_deque
-// gdb-check:$5 = VecDeque<i32>(len: 3, cap: 8) = {5, 3, 7}
+// gdb-check:$6 = VecDeque<i32>(len: 3, cap: 8) = {5, 3, 7}
 
 // gdb-command: print vec_deque2
-// gdb-check:$6 = VecDeque<i32>(len: 7, cap: 8) = {2, 3, 4, 5, 6, 7, 8}
+// gdb-check:$7 = VecDeque<i32>(len: 7, cap: 8) = {2, 3, 4, 5, 6, 7, 8}
 
 #![allow(unused_variables)]
 use std::collections::BTreeMap;
 use std::collections::BTreeSet;
 use std::collections::VecDeque;
 
+struct MyLeafNode(i32); // helps to ensure we don't blindly replace substring "LeafNode"
+
 fn main() {
     // BTreeSet
     let mut btree_set = BTreeSet::new();
@@ -54,6 +59,9 @@ fn main() {
 
     let mut empty_btree_map: BTreeMap<i32, u32> = BTreeMap::new();
 
+    let mut nasty_btree_map: BTreeMap<i32, MyLeafNode> = BTreeMap::new();
+    nasty_btree_map.insert(1, MyLeafNode(11));
+
     // VecDeque
     let mut vec_deque = VecDeque::new();
     vec_deque.push_back(5);