1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/frontend/BytecodeEmitter.h b/js/src/frontend/BytecodeEmitter.h
index 99d6a2ff7..595ee6405 100644
--- a/js/src/frontend/BytecodeEmitter.h
+++ b/js/src/frontend/BytecodeEmitter.h
@@ -540,6 +540,8 @@ struct MOZ_STACK_CLASS BytecodeEmitter
     MOZ_NEVER_INLINE MOZ_MUST_USE bool emitFunction(ParseNode* pn, bool needsProto = false);
     MOZ_NEVER_INLINE MOZ_MUST_USE bool emitObject(ParseNode* pn);
 
+    MOZ_MUST_USE bool replaceNewInitWithNewObject(JSObject* obj, ptrdiff_t offset);
+
     MOZ_MUST_USE bool emitHoistedFunctionsInList(ParseNode* pn);
 
     MOZ_MUST_USE bool emitPropertyList(ParseNode* pn, MutableHandlePlainObject objp,
@@ -667,6 +669,10 @@ struct MOZ_STACK_CLASS BytecodeEmitter
     // []/{} expression).
     MOZ_MUST_USE bool emitSetOrInitializeDestructuring(ParseNode* target, DestructuringFlavor flav);
 
+    // emitDestructuringObjRestExclusionSet emits the property exclusion set
+    // for the rest-property in an object pattern.
+    MOZ_MUST_USE bool emitDestructuringObjRestExclusionSet(ParseNode* pattern);
+
     // emitDestructuringOps assumes the to-be-destructured value has been
     // pushed on the stack and emits code to destructure each part of a [] or
     // {} lhs expression.
@@ -684,6 +690,15 @@ struct MOZ_STACK_CLASS BytecodeEmitter
     // object, with no overall effect on the stack.
     MOZ_MUST_USE bool emitRequireObjectCoercible();
 
+    enum class CopyOption {
+        Filtered, Unfiltered
+    };
+
+    // Calls either the |CopyDataProperties| or the
+    // |CopyDataPropertiesUnfiltered| intrinsic function, consumes three (or
+    // two in the latter case) elements from the stack.
+    MOZ_MUST_USE bool emitCopyDataProperties(CopyOption option);
+
     // emitIterator expects the iterable to already be on the stack.
     // It will replace that stack value with the corresponding iterator
     MOZ_MUST_USE bool emitIterator();