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| author | Ernie Rael <errael@raelity.com> | 2023-08-27 18:40:26 +0200 |
|---|---|---|
| committer | Christian Brabandt <cb@256bit.org> | 2023-08-27 18:40:26 +0200 |
| commit | 5c018bee0e1e272774584cfb1577327fbb67254a (patch) | |
| tree | 8ac0883f1e7b9ea2fea36e27d4a293a0223af2d0 /src/vim9type.c | |
| parent | d4e4ecbb3793cd45b645471966c1ac703be52f4a (diff) | |
patch 9.0.1796: Vim9 problems with null_objectsv9.0.1796
Problem: Vim9 problems with null_objects
Solution: Vim9 improve null_object usage
Fix "xvar == null", where xvar might have been assigned null_object.
Fix compilation failure: "var o2: C = null_object".
closes: #12890
Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Ernie Rael <errael@raelity.com>
Diffstat (limited to 'src/vim9type.c')
| -rw-r--r-- | src/vim9type.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/vim9type.c b/src/vim9type.c index c42e4f4931..3955ce2f65 100644 --- a/src/vim9type.c +++ b/src/vim9type.c @@ -907,6 +907,8 @@ check_type_maybe( return MAYBE; // use runtime type check if (actual->tt_type != VAR_OBJECT) return FAIL; // don't use tt_class + if (actual->tt_class == NULL) + return OK; // A null object matches if (class_instance_of(actual->tt_class, expected->tt_class) == FALSE) ret = FAIL; |