diff options
Diffstat (limited to 'js/src/frontend/BytecodeEmitter.cpp')
| -rw-r--r-- | js/src/frontend/BytecodeEmitter.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/js/src/frontend/BytecodeEmitter.cpp b/js/src/frontend/BytecodeEmitter.cpp index c15d67b7c..c788e0086 100644 --- a/js/src/frontend/BytecodeEmitter.cpp +++ b/js/src/frontend/BytecodeEmitter.cpp @@ -7846,7 +7846,8 @@ BytecodeEmitter::emitFunction(ParseNode* pn, bool needsProto) Rooted<JSObject*> sourceObject(cx, script->sourceObject()); Rooted<JSScript*> script(cx, JSScript::Create(cx, options, sourceObject, funbox->bufStart, funbox->bufEnd, - funbox->preludeStart)); + funbox->preludeStart, + funbox->postludeEnd)); if (!script) return false; @@ -10226,6 +10227,13 @@ BytecodeEmitter::emitClass(ParseNode* pn) return false; } } else { + // In the case of default class constructors, emit the start and end + // offsets in the source buffer as source notes so that when we + // actually make the constructor during execution, we can give it the + // correct toString output. + if (!newSrcNote3(SRC_CLASS_SPAN, ptrdiff_t(pn->pn_pos.begin), ptrdiff_t(pn->pn_pos.end))) + return false; + JSAtom *name = names ? names->innerBinding()->pn_atom : cx->names().empty; if (heritageExpression) { if (!emitAtomOp(name, JSOP_DERIVEDCONSTRUCTOR)) |