patch 9.0.1509: error message lacks mentioning the erroneous argument
Problem: Error message lacks mentioning the erroneous argument.
Solution: Specify the argument that the error is for.
diff --git a/src/testdir/test_terminal.vim b/src/testdir/test_terminal.vim
index b0c29ec..596ae5d 100644
--- a/src/testdir/test_terminal.vim
+++ b/src/testdir/test_terminal.vim
@@ -2188,6 +2188,7 @@
let colors[4] = 'Invalid'
call assert_fails('call term_setansicolors(buf, colors)', 'E254:')
call assert_fails('call term_setansicolors(buf, {})', 'E1211:')
+ call assert_fails('call term_setansicolors(buf, [])', 'E475: Invalid value for argument "colors"')
set tgc&
call StopShellInTerminal(buf)