patch 8.2.3877: function does not abort after a type error in compare
Problem: Function does not abort after a type error in compare
Solution: Check getting number fails. (closes #9384)
diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index 095b969..259d772 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -675,6 +675,36 @@
CheckDefExecAndScriptFailure(["var x: any = true", 'echo x == ""'], 'E1072: Cannot compare bool with string', 2)
CheckDefExecAndScriptFailure(["var x: any = 99", 'echo x == true'], ['E1138', 'E1072:'], 2)
CheckDefExecAndScriptFailure(["var x: any = 'a'", 'echo x == 99'], ['E1030:', 'E1072:'], 2)
+
+ lines =<< trim END
+ vim9script
+ var n: any = 2
+ def Compare()
+ eval n == '3'
+ g:notReached = false
+ enddef
+ g:notReached = true
+ Compare()
+ END
+ CheckScriptFailure(lines, 'E1030: Using a String as a Number: "3"')
+ assert_true(g:notReached)
+
+ if has('float')
+ lines =<< trim END
+ vim9script
+ var n: any = 2.2
+ def Compare()
+ eval n == '3'
+ g:notReached = false
+ enddef
+ g:notReached = true
+ Compare()
+ END
+ CheckScriptFailure(lines, 'E892: Using a String as a Float')
+ assert_true(g:notReached)
+ endif
+
+ unlet g:notReached
enddef
def Test_expr4_wrong_type()