patch 8.2.2755: Vim9: no error for using a number in a condition
Problem: Vim9: no error for using a number in a condition.
Solution: Also use ISN_COND2BOOL if the type is t_number_bool.
(closes #7644)
diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index 44ff105..0e0e34e 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -282,6 +282,20 @@
g:vals = []
assert_equal(false, Record(0) || Record(false) || Record(0))
assert_equal([0, false, 0], g:vals)
+
+ g:vals = []
+ var x = 1
+ if x || true
+ g:vals = [1]
+ endif
+ assert_equal([1], g:vals)
+
+ g:vals = []
+ x = 3
+ if true || x
+ g:vals = [1]
+ endif
+ assert_equal([1], g:vals)
END
CheckDefAndScriptSuccess(lines)
enddef
@@ -357,6 +371,9 @@
# TODO: should fail at compile time
call CheckDefExecAndScriptFailure(["var x = 3 || 7"], 'E1023:', 1)
+ call CheckDefAndScriptFailure(["if 3"], 'E1023:', 1)
+ call CheckDefExecAndScriptFailure(['var x = 3', 'if x', 'endif'], 'E1023:', 2)
+
call CheckDefAndScriptFailure2(["var x = [] || false"], 'E1012: Type mismatch; expected bool but got list<unknown>', 'E745:', 1)
enddef