diff --git a/test/ASTMerge/Inputs/struct1.c b/test/ASTMerge/Inputs/struct1.c
index 5743fe0..ff8fa0a 100644
--- a/test/ASTMerge/Inputs/struct1.c
+++ b/test/ASTMerge/Inputs/struct1.c
@@ -34,3 +34,13 @@
 
 // Bit-field mismatch
 struct S7 { int i : 8; unsigned j : 8; } x7;
+
+// Incomplete type
+struct S8 *x8;
+
+// Incomplete type
+struct S9 { int i; float f; } *x9;
+
+// Incomplete type
+struct S10 *x10;
+
diff --git a/test/ASTMerge/Inputs/struct2.c b/test/ASTMerge/Inputs/struct2.c
index a707ed2..d865eef 100644
--- a/test/ASTMerge/Inputs/struct2.c
+++ b/test/ASTMerge/Inputs/struct2.c
@@ -31,3 +31,12 @@
 
 // Bit-field mismatch
 struct S7 { int i : 8; unsigned j : 16; } x7;
+
+// Incomplete type
+struct S8 { int i; float f; } *x8;
+
+// Incomplete type
+struct S9 *x9;
+
+// Incomplete type
+struct S10 *x10;