patch 8.2.1323: Vim9: invalid operators only rejected in :def function
Problem: Vim9: invalid operators only rejected in :def function.
Solution: Also reject them at script level. (closes #6564)
diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index e29ef5c..550e419 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -831,7 +831,7 @@
enddef
def Test_expr5_vim9script()
- # only checks line continuation
+ # check line continuation
let lines =<< trim END
vim9script
let var = 11
@@ -848,6 +848,30 @@
assert_equal('onetwo', var)
END
CheckScriptSuccess(lines)
+
+ lines =<< trim END
+ vim9script
+ echo 'abc' is# 'abc'
+ END
+ CheckScriptFailure(lines, 'E15:')
+
+ lines =<< trim END
+ vim9script
+ echo 'abc' is? 'abc'
+ END
+ CheckScriptFailure(lines, 'E15:')
+
+ lines =<< trim END
+ vim9script
+ echo 'abc' isnot# 'abc'
+ END
+ CheckScriptFailure(lines, 'E15:')
+
+ lines =<< trim END
+ vim9script
+ echo 'abc' isnot? 'abc'
+ END
+ CheckScriptFailure(lines, 'E15:')
enddef
def Test_expr5_float()