patch 8.2.2483: Vim9: type error for misformed expression
Problem: Vim9: type error for misformed expression.
Solution: Check for end of command before checking type. (closes #7795)
diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index d25bb47..72e1274 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -1743,6 +1743,21 @@
CheckDefFailure(['endif'], 'E580:')
CheckDefFailure(['if g:abool', 'elseif xxx'], 'E1001:')
CheckDefFailure(['if true', 'echo 1'], 'E171:')
+
+ var lines =<< trim END
+ var s = ''
+ if s = ''
+ endif
+ END
+ CheckDefFailure(lines, 'E488:')
+
+ lines =<< trim END
+ var s = ''
+ if s == ''
+ elseif s = ''
+ endif
+ END
+ CheckDefFailure(lines, 'E488:')
enddef
let g:bool_true = v:true
@@ -2200,6 +2215,13 @@
CheckDefFailure(['break'], 'E587:')
CheckDefFailure(['if true', 'break'], 'E587:')
CheckDefFailure(['while 1', 'echo 3'], 'E170:')
+
+ var lines =<< trim END
+ var s = ''
+ while s = ''
+ endwhile
+ END
+ CheckDefFailure(lines, 'E488:')
enddef
def Test_interrupt_loop()