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// |reftest| skip-if(!xulRuntime.shell)
function test() {
var JS_HAS_EXPR_CLOSURES = true;
function testParamPatternCombinations(makePattSrc, makePattPatt) {
var pattSrcs = makePatternCombinations(n => ("x" + n), makePattSrc);
var pattPatts = makePatternCombinations(n => (ident("x" + n)), makePattPatt);
for (var i = 0; i < pattSrcs.length; i++) {
function makeSrc(body) {
return "(function(" + pattSrcs[i].join(",") + ") " + body + ")";
}
function makePatt(body) {
return funExpr(null, pattPatts[i], body);
}
// no upvars, block body
assertExpr(makeSrc("{ }", makePatt(blockStmt([]))));
// upvars, block body
assertExpr(makeSrc("{ return [x1,x2,x3,x4,x5]; }"),
makePatt(blockStmt([returnStmt(arrExpr([ident("x1"), ident("x2"), ident("x3"), ident("x4"), ident("x5")]))])));
if (JS_HAS_EXPR_CLOSURES) {
// no upvars, expression body
assertExpr(makeSrc("(0)"), makePatt(lit(0)));
// upvars, expression body
assertExpr(makeSrc("[x1,x2,x3,x4,x5]"),
makePatt(arrExpr([ident("x1"), ident("x2"), ident("x3"), ident("x4"), ident("x5")])));
}
}
}
testParamPatternCombinations(n => ("{a" + n + ":x" + n + "," + "b" + n + ":y" + n + "," + "c" + n + ":z" + n + "}"),
n => (objPatt([assignProp("a" + n, ident("x" + n)),
assignProp("b" + n, ident("y" + n)),
assignProp("c" + n, ident("z" + n))])));
testParamPatternCombinations(n => ("{a" + n + ":x" + n + " = 10," + "b" + n + ":y" + n + " = 10," + "c" + n + ":z" + n + " = 10}"),
n => (objPatt([assignProp("a" + n, ident("x" + n), lit(10)),
assignProp("b" + n, ident("y" + n), lit(10)),
assignProp("c" + n, ident("z" + n), lit(10))])));
testParamPatternCombinations(n => ("[x" + n + "," + "y" + n + "," + "z" + n + "]"),
n => (arrPatt([assignElem("x" + n), assignElem("y" + n), assignElem("z" + n)])));
testParamPatternCombinations(n => ("[a" + n + ", ..." + "b" + n + "]"),
n => (arrPatt([assignElem("a" + n), spread(ident("b" + n))])));
testParamPatternCombinations(n => ("[a" + n + ", " + "b" + n + " = 10]"),
n => (arrPatt([assignElem("a" + n), assignElem("b" + n, lit(10))])));
}
runtest(test);
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