зеркало из https://github.com/mozilla/gecko-dev.git
Relaxd ES4-like yield parsing for JS1.8 (384991, r=mrbkap).
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d994b6a900
Коммит
c15fb874b1
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@ -2224,7 +2224,8 @@ ReturnOrYield(JSContext *cx, JSTokenStream *ts, JSTreeContext *tc,
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if (tt2 != TOK_EOF && tt2 != TOK_EOL && tt2 != TOK_SEMI && tt2 != TOK_RC
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#if JS_HAS_GENERATORS
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&& (tt != TOK_YIELD ||
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(tt2 != tt && tt2 != TOK_RB && tt2 != TOK_RP && tt2 != TOK_COLON))
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(tt2 != tt && tt2 != TOK_RB && tt2 != TOK_RP &&
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tt2 != TOK_COLON && tt2 != TOK_COMMA))
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#endif
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) {
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pn2 = operandParser(cx, ts, tc);
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@ -4339,7 +4340,8 @@ ArgumentList(JSContext *cx, JSTokenStream *ts, JSTreeContext *tc,
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if (!argNode)
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return JS_FALSE;
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#if JS_HAS_GENERATORS
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if (argNode->pn_type == TOK_YIELD) {
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if (argNode->pn_type == TOK_YIELD &&
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js_PeekToken(cx, ts) == TOK_COMMA) {
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js_ReportCompileErrorNumber(cx, ts, argNode, JSREPORT_ERROR,
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JSMSG_BAD_GENERATOR_SYNTAX,
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js_yield_str);
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