diff --git a/src/testdir/dumps/Test_difffunc_diffexpr_1.dump b/src/testdir/dumps/Test_difffunc_diffexpr_1.dump
new file mode 100644
index 0000000..b103cc8
--- /dev/null
+++ b/src/testdir/dumps/Test_difffunc_diffexpr_1.dump
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diff --git a/src/testdir/test_diffmode.vim b/src/testdir/test_diffmode.vim
index d37a9a2..8e7d5ce 100644
--- a/src/testdir/test_diffmode.vim
+++ b/src/testdir/test_diffmode.vim
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