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Bug 1343481 - Part 7: Add BytecodeEmitter::emitDotGenerator and make yield/await nodes unary.

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Tag #1287
This commit is contained in:
Gaming4JC 2019-12-13 20:55:24 -05:00 • committed by Roy Tam
commit c1bdfa62fc
11 changed files with 124 additions and 112 deletions
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21
js/src/frontend/NameFunctions.cpp
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@ -501,24 +501,25 @@ class NameResolver
return false;
break;
case PNK_INITIALYIELD:
MOZ_ASSERT(cur->pn_kid->isKind(PNK_ASSIGN) &&
cur->pn_kid->pn_left->isKind(PNK_NAME) &&
cur->pn_kid->pn_right->isKind(PNK_GENERATOR));
break;
case PNK_YIELD_STAR:
MOZ_ASSERT(cur->isArity(PN_BINARY));
MOZ_ASSERT(cur->pn_right->isKind(PNK_NAME));
if (!resolve(cur->pn_left, prefix))
MOZ_ASSERT(cur->isArity(PN_UNARY));
if (!resolve(cur->pn_kid, prefix))
return false;
break;
case PNK_YIELD:
case PNK_AWAIT:
MOZ_ASSERT(cur->isArity(PN_BINARY));
if (cur->pn_left) {
if (!resolve(cur->pn_left, prefix))
MOZ_ASSERT(cur->isArity(PN_UNARY));
if (cur->pn_kid) {
if (!resolve(cur->pn_kid, prefix))
return false;
}
MOZ_ASSERT(cur->pn_right->isKind(PNK_NAME) ||
(cur->pn_right->isKind(PNK_ASSIGN) &&
cur->pn_right->pn_left->isKind(PNK_NAME) &&
cur->pn_right->pn_right->isKind(PNK_GENERATOR)));
break;
case PNK_RETURN: