Inner Assignment

Checks for assignments in subexpressions, such as in if ((a=b) > 0) return;.

Configuration

{
    "type": "InnerAssignment",
    "props": {
        "severity": "WARNING"
    }
}

Valid

if (a == b) a = c;
while ((a=b) > 0) b=c;

Invalid

if (a = b) a = c;
switch a=b {
    case 0: return true;
    default: return false;
}

Inner assignment detected