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fix corner cases with instanceof (#5509)

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- enhance `evaluate`
This commit is contained in:
Alex Lam S.L
2022-06-12 03:01:54 +01:00
committed by GitHub
parent 99946a3993
commit 139fad0c05
10 changed files with 167 additions and 25 deletions
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4
test/ufuzz/index.js
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@@ -253,7 +253,7 @@ BINARY_OPS = BINARY_OPS.concat(BINARY_OPS);
if (SUPPORT.exponentiation) BINARY_OPS.push("**");
BINARY_OPS = BINARY_OPS.concat(BINARY_OPS);
BINARY_OPS = BINARY_OPS.concat(BINARY_OPS);
BINARY_OPS.push(" in ");
BINARY_OPS.push(" in ", " instanceof ");
var ASSIGNMENTS = [ "=" ];
ASSIGNMENTS = ASSIGNMENTS.concat(ASSIGNMENTS);
@@ -2009,7 +2009,7 @@ function createBinaryOp(noComma, canThrow) {
var op;
do {
op = BINARY_OPS[rng(BINARY_OPS.length)];
} while (noComma && op == "," || !canThrow && op == " in ");
} while (noComma && op == "," || !canThrow && /^ in/.test(op));
return op;
}