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enhance join_vars (#4881)

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This commit is contained in:
Alex Lam S.L
2021-04-30 04:40:47 +01:00
committed by GitHub
parent 8aa650bcf9
commit d833e66d23
3 changed files with 87 additions and 19 deletions
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16
test/ufuzz/index.js
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@@ -1188,7 +1188,7 @@ function createStatement(recurmax, canThrow, canBreak, canContinue, cannotReturn
function createSwitchParts(recurmax, n, canThrow, canBreak, canContinue, cannotReturn, stmtDepth) {
var hadDefault = false;
var s = [""];
var s = [ "" ];
canBreak = enableLoopControl(canBreak, CAN_BREAK);
while (n-- > 0) {
//hadDefault = n > 0; // disables weird `default` clause positioning (use when handling destabilizes)
@@ -1619,6 +1619,10 @@ var KEYS = [
"1.5",
"3",
].concat(SAFE_KEYS);
SAFE_KEYS = SAFE_KEYS.concat(SAFE_KEYS);
SAFE_KEYS = SAFE_KEYS.concat(SAFE_KEYS);
SAFE_KEYS = SAFE_KEYS.concat(SAFE_KEYS);
SAFE_KEYS.push("__proto__");
function getDotKey(assign) {
var key;
@@ -1736,8 +1740,9 @@ function createObjectFunction(recurmax, stmtDepth, canThrow, internal, isClazz)
function createObjectLiteral(recurmax, stmtDepth, canThrow) {
recurmax--;
var obj = ["({"];
var obj = [ "({" ];
var offset = SUPPORT.spread_object ? 0 : SUPPORT.computed_key ? 2 : 4;
var has_proto = false;
for (var i = rng(6); --i >= 0;) switch (offset + rng(50 - offset)) {
case 0:
obj.push("..." + getVarName() + ",");
@@ -1753,7 +1758,12 @@ function createObjectLiteral(recurmax, stmtDepth, canThrow) {
obj.push(createObjectFunction(recurmax, stmtDepth, canThrow) + ",");
break;
default:
obj.push(createObjectKey(recurmax, stmtDepth, canThrow) + ": " + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + ",");
if (has_proto || rng(200)) {
obj.push(createObjectKey(recurmax, stmtDepth, canThrow) + ": " + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + ",");
} else {
obj.push("__proto__: " + createExpression(recurmax, COMMA_OK, stmtDepth, canThrow) + " || {},");
has_proto = true;
}
break;
}
obj.push("})");