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// Prevent GC from cancelling/discarding Ion compilations.
gczeal(0);
// Create a fresh set of functions for each argument count to avoid type pollution.
function makeTest(count) {
var args = Array(count).fill(0).join(",");
return Function(`
function g() {
return arguments.length;
}
function f(...args) {
assertRecoveredOnBailout(args, true);
return g(...args);
}
function test() {
// Ensure |f| isn't inlined into its caller.
with ({});
for (let i = 0; i < 1000; ++i) {
assertEq(f(${args}), ${count});
}
}
return test;
`)();
}
// Inline rest arguments are limited to 14 elements, cf.
// gc::CanUseFixedElementsForArray() in WarpBuilder::build_Rest().
// There isn't such limit when the function isn't inlined.
const maxRestArgs = 20;
for (let i = 0; i <= maxRestArgs; ++i) {
makeTest(i)();
}