diff options
Diffstat (limited to 'js/src/frontend/ParseNode.h')
| -rw-r--r-- | js/src/frontend/ParseNode.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/js/src/frontend/ParseNode.h b/js/src/frontend/ParseNode.h index d37aaaae0..c58dab431 100644 --- a/js/src/frontend/ParseNode.h +++ b/js/src/frontend/ParseNode.h @@ -450,6 +450,9 @@ class ParseNode uint8_t pn_op; /* see JSOp enum and jsopcode.tbl */ uint8_t pn_arity:4; /* see ParseNodeArity enum */ bool pn_parens:1; /* this expr was enclosed in parens */ + bool pn_rhs_anon_fun:1; /* this expr is anonymous function or class that + * is a direct RHS of PNK_ASSIGN or PNK_COLON of + * property, that needs SetFunctionName. */ ParseNode(const ParseNode& other) = delete; void operator=(const ParseNode& other) = delete; @@ -460,6 +463,7 @@ class ParseNode pn_op(op), pn_arity(arity), pn_parens(false), + pn_rhs_anon_fun(false), pn_pos(0, 0), pn_next(nullptr) { @@ -472,6 +476,7 @@ class ParseNode pn_op(op), pn_arity(arity), pn_parens(false), + pn_rhs_anon_fun(false), pn_pos(pos), pn_next(nullptr) { @@ -512,6 +517,13 @@ class ParseNode bool isLikelyIIFE() const { return isInParens(); } void setInParens(bool enabled) { pn_parens = enabled; } + bool isDirectRHSAnonFunction() const { + return pn_rhs_anon_fun; + } + void setDirectRHSAnonFunction(bool enabled) { + pn_rhs_anon_fun = enabled; + } + TokenPos pn_pos; /* two 16-bit pairs here, for 64 bits */ ParseNode* pn_next; /* intrinsic link in parent PN_LIST */ @@ -637,14 +649,12 @@ class ParseNode MOZ_ASSERT(pn_arity == PN_CODE && getKind() == PNK_FUNCTION); MOZ_ASSERT(isOp(JSOP_LAMBDA) || // lambda, genexpr isOp(JSOP_LAMBDA_ARROW) || // arrow function - isOp(JSOP_FUNWITHPROTO) || // already emitted lambda with needsProto isOp(JSOP_DEFFUN) || // non-body-level function statement isOp(JSOP_NOP) || // body-level function stmt in global code isOp(JSOP_GETLOCAL) || // body-level function stmt in function code isOp(JSOP_GETARG) || // body-level function redeclaring formal isOp(JSOP_INITLEXICAL)); // block-level function stmt - return !isOp(JSOP_LAMBDA) && !isOp(JSOP_LAMBDA_ARROW) && - !isOp(JSOP_FUNWITHPROTO) && !isOp(JSOP_DEFFUN); + return !isOp(JSOP_LAMBDA) && !isOp(JSOP_LAMBDA_ARROW) && !isOp(JSOP_DEFFUN); } /* @@ -1444,6 +1454,9 @@ FunctionFormalParametersList(ParseNode* fn, unsigned* numFormals) return argsBody->pn_head; } +bool +IsAnonymousFunctionDefinition(ParseNode* pn); + } /* namespace frontend */ } /* namespace js */ |