patch 8.2.3299: Vim9: exists() does not handle much at compile time
Problem: Vim9: exists() does not handle much at compile time.
Solution: Handle variable names. (closes #8688)
diff --git a/src/testdir/test_vim9_builtin.vim b/src/testdir/test_vim9_builtin.vim
index 19baada..4fb1df3 100644
--- a/src/testdir/test_vim9_builtin.vim
+++ b/src/testdir/test_vim9_builtin.vim
@@ -787,6 +787,8 @@
CheckDefExecFailure(['echo exepath("")'], 'E1175:')
enddef
+command DoSomeCommand let g:didSomeCommand = 4
+
def Test_exists()
CheckDefAndScriptFailure2(['exists(10)'], 'E1013: Argument 1: type mismatch, expected string but got number', 'E1174: String required for argument 1')
call assert_equal(1, exists('&tabstop'))
@@ -809,6 +811,26 @@
else
assert_report('tabstop option not existing?')
endif
+
+ if exists(':DoSomeCommand') >= 2
+ DoSomeCommand
+ endif
+ assert_equal(4, g:didSomeCommand)
+ if exists(':NoSuchCommand') >= 2
+ NoSuchCommand
+ endif
+
+ var found = false
+ if exists('*CheckScriptSuccess')
+ found = true
+ endif
+ assert_true(found)
+ if exists('*NoSuchFunction')
+ NoSuchFunction()
+ endif
+ if exists('*no_such_function')
+ no_such_function()
+ endif
enddef
def Test_expand()
@@ -2948,7 +2970,7 @@
assert_fails('setreg("ab", 0)', 'E1162:')
CheckDefAndScriptFailure2(['setreg(1, "b")'], 'E1013: Argument 1: type mismatch, expected string but got number', 'E1174: String required for argument 1')
CheckDefAndScriptFailure2(['setreg("a", "b", 3)'], 'E1013: Argument 3: type mismatch, expected string but got number', 'E1174: String required for argument 3')
-enddef
+enddef
def Test_settabvar()
CheckDefAndScriptFailure2(['settabvar("a", "b", 1)'], 'E1013: Argument 1: type mismatch, expected number but got string', 'E1210: Number required for argument 1')