diff options
Diffstat (limited to 'js/src/vm/TypeInference.h')
| -rw-r--r-- | js/src/vm/TypeInference.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/js/src/vm/TypeInference.h b/js/src/vm/TypeInference.h index 0e737bad7..0f1cd4936 100644 --- a/js/src/vm/TypeInference.h +++ b/js/src/vm/TypeInference.h @@ -498,7 +498,10 @@ class TypeSet // Clone a type set into an arbitrary allocator. TemporaryTypeSet* clone(LifoAlloc* alloc) const; - bool clone(LifoAlloc* alloc, TemporaryTypeSet* result) const; + + // |*result| is not even partly initialized when this function is called: + // this function placement-new's its contents into existence. + bool cloneIntoUninitialized(LifoAlloc* alloc, TemporaryTypeSet* result) const; // Create a new TemporaryTypeSet where undefined and/or null has been filtered out. TemporaryTypeSet* filter(LifoAlloc* alloc, bool filterUndefined, bool filterNull) const; |