diff options
Diffstat (limited to 'js/src/frontend/BytecodeEmitter.cpp')
| -rw-r--r-- | js/src/frontend/BytecodeEmitter.cpp | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/js/src/frontend/BytecodeEmitter.cpp b/js/src/frontend/BytecodeEmitter.cpp index 77a480bff6..a98016d630 100644 --- a/js/src/frontend/BytecodeEmitter.cpp +++ b/js/src/frontend/BytecodeEmitter.cpp @@ -8552,7 +8552,7 @@ bool BytecodeEmitter::emitYield(ParseNode* pn) { MOZ_ASSERT(sc->isFunctionBox()); - MOZ_ASSERT(pn->getOp() == JSOP_YIELD || pn->getOp() == JSOP_AWAIT); + MOZ_ASSERT(pn->getOp() == JSOP_YIELD); bool needsIteratorResult = sc->asFunctionBox()->needsIteratorResult(); if (needsIteratorResult) { @@ -8574,13 +8574,28 @@ BytecodeEmitter::emitYield(ParseNode* pn) if (!emitGetDotGenerator()) return false; - if (!emitYieldOp(pn->getOp())) + if (!emitYieldOp(JSOP_YIELD)) return false; return true; } bool +BytecodeEmitter::emitAwait(ParseNode* pn) +{ + MOZ_ASSERT(sc->isFunctionBox()); + MOZ_ASSERT(pn->getOp() == JSOP_AWAIT); + + if (!emitTree(pn->pn_kid)) + return false; + if (!emitGetDotGenerator()) + return false; + if (!emitYieldOp(JSOP_AWAIT)) + return false; + return true; +} + +bool BytecodeEmitter::emitYieldStar(ParseNode* iter) { MOZ_ASSERT(sc->isFunctionBox()); @@ -10630,11 +10645,15 @@ BytecodeEmitter::emitTree(ParseNode* pn, ValueUsage valueUsage /* = ValueUsage:: break; case PNK_YIELD: - case PNK_AWAIT: if (!emitYield(pn)) return false; break; + case PNK_AWAIT: + if (!emitAwait(pn)) + return false; + break; + case PNK_STATEMENTLIST: if (!emitStatementList(pn)) return false; |