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// Test that parsing the given source text will throw an error with location set
// to last character in source, rather than after it.
function testErrorPosition(src) {
let failed = false;
try {
parse(src)
}
catch (e) {
failed = true;
assertEq(e.lineNumber, 1)
assertEq(e.columnNumber, src.length)
}
assertEq(failed, true);
}
testErrorPosition("0_") // No trailing separator - Zero
testErrorPosition("00_") // No trailing separator - Octal
testErrorPosition("1_") // No trailing separator - Number
testErrorPosition("1__") // No repeated separator
testErrorPosition("00n") // No octal BigInt