patch 8.2.1204: Vim9: true and false not recognized in Vim9 script
Problem: Vim9: true and false not recognized in Vim9 script.
Solution: Recognize true and false.
diff --git a/src/eval.c b/src/eval.c
index 14c2849..c524151 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -3079,8 +3079,22 @@
else if (flags & EVAL_CONSTANT)
ret = FAIL;
else if (evaluate)
- // get value of variable
- ret = eval_variable(s, len, rettv, NULL, TRUE, FALSE);
+ {
+ // get the value of "true", "false" or a variable
+ if (len == 4 && in_vim9script() && STRNCMP(s, "true", 4) == 0)
+ {
+ rettv->v_type = VAR_BOOL;
+ rettv->vval.v_number = VVAL_TRUE;
+ }
+ else if (len == 5 && in_vim9script()
+ && STRNCMP(s, "false", 4) == 0)
+ {
+ rettv->v_type = VAR_BOOL;
+ rettv->vval.v_number = VVAL_FALSE;
+ }
+ else
+ ret = eval_variable(s, len, rettv, NULL, TRUE, FALSE);
+ }
else
{
// skip the name