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-rw-r--r--libsolidity/codegen/ArrayUtils.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/libsolidity/codegen/ArrayUtils.h b/libsolidity/codegen/ArrayUtils.h
index 99786397..daf50bf5 100644
--- a/libsolidity/codegen/ArrayUtils.h
+++ b/libsolidity/codegen/ArrayUtils.h
@@ -73,6 +73,11 @@ public:
/// Stack pre: reference (excludes byte offset)
/// Stack post: new_length
void incrementDynamicArraySize(ArrayType const& _type) const;
+ /// Decrements the size of a dynamic array by one if length is nonzero. Causes an invalid instruction otherwise.
+ /// Clears the removed data element. In case of a byte array, this might move the data.
+ /// Stack pre: reference
+ /// Stack post:
+ void popStorageArrayElement(ArrayType const& _type) const;
/// Appends a loop that clears a sequence of storage slots of the given type (excluding end).
/// Stack pre: end_ref start_ref
/// Stack post: end_ref