patch 8.2.2806: Vim9: using "++nr" as a command might not work
Problem: Vim9: using "++nr" as a command might not work.
Solution: Do not recognize "++" and "--" in a following line as addition or
subtraction.
diff --git a/src/testdir/test_vim9_assign.vim b/src/testdir/test_vim9_assign.vim
index a0175cd..246284c 100644
--- a/src/testdir/test_vim9_assign.vim
+++ b/src/testdir/test_vim9_assign.vim
@@ -1837,5 +1837,21 @@
CheckScriptFailure(lines, 'E704:')
enddef
+def Test_inc_dec()
+ var lines =<< trim END
+ var nr = 7
+ ++nr
+ echo nr
+ --nr
+ echo nr
+
+ var ll = [1, 2]
+ --ll[0]
+ ++ll[1]
+ echo ll
+ END
+ CheckDefAndScriptSuccess(lines)
+enddef
+
" vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker
diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index fd9b406..fdedd5f 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -2768,19 +2768,6 @@
echo + +n
END
CheckDefAndScriptFailure(lines, 'E15:')
-
- lines =<< trim END
- var n = 12
- :1
- ++n
- END
- CheckDefAndScriptFailure(lines, 'E1050:')
- lines =<< trim END
- var n = 12
- :1
- --n
- END
- CheckDefAndScriptFailure(lines, 'E1050:')
enddef
def Test_expr7_legacy_script()