patch 9.0.0067: cannot show virtual text

Problem:    Cannot show virtual text.
Solution:   Initial changes for virtual text support, using text properties.
diff --git a/src/testdir/dumps/Test_prop_inserts_text.dump b/src/testdir/dumps/Test_prop_inserts_text.dump
new file mode 100644
index 0000000..f536bd5
--- /dev/null
+++ b/src/testdir/dumps/Test_prop_inserts_text.dump
@@ -0,0 +1,6 @@
+|i+0&#ffffff0|n|s|e|r|t| |s|o|m|e| |t|e|x|t| |S+0#ffffff16#e000002|O|M|E| |h+0#0000000#ffffff0|e|r|e| |a|n|d| |o|t|h|e|r| |t|e|x|t| |O+0&#ffff4012|T|H|E|R| |t+0&#ffffff0|h|e|r|e| |a|n|d| |s|o
+|m|e| |m|o|r|e| |t|e|x|t| |a|f|t|e|r| |M+0&#5fd7ff255|O|R|E| |w+0&#ffffff0|r|a|p@1|i|n|g> @27
+|~+0#4040ff13&| @58
+|~| @58
+|~| @58
+| +0#0000000&@41|1|,|7@1|-|9|3| @6|A|l@1| 
diff --git a/src/testdir/test_textprop.vim b/src/testdir/test_textprop.vim
index 1345045..6630143 100644
--- a/src/testdir/test_textprop.vim
+++ b/src/testdir/test_textprop.vim
@@ -2187,4 +2187,27 @@
   bwipe!
 endfunc
 
+func Test_prop_inserts_text()
+  CheckRunVimInTerminal
+
+  " Just a basic check for now
+  let lines =<< trim END
+      call setline(1, 'insert some text here and other text there and some more text after wrapping')
+      call prop_type_add('someprop', #{highlight: 'ErrorMsg'})
+      call prop_type_add('otherprop', #{highlight: 'Search'})
+      call prop_type_add('moreprop', #{highlight: 'DiffAdd'})
+      call prop_add(1, 18, #{type: 'someprop', text: 'SOME '})
+      call prop_add(1, 38, #{type: 'otherprop', text: 'OTHER '})
+      call prop_add(1, 69, #{type: 'moreprop', text: 'MORE '})
+      redraw
+      normal $
+  END
+  call writefile(lines, 'XscriptPropsWithText')
+  let buf = RunVimInTerminal('-S XscriptPropsWithText', #{rows: 6, cols: 60})
+  call VerifyScreenDump(buf, 'Test_prop_inserts_text', {})
+
+  call StopVimInTerminal(buf)
+  call delete('XscriptPropsWithText')
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab