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JavaScript: Introduce new query UnclearOperatorPrecedence.

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Max Schaefer
2018-09-28 13:04:52 +01:00
parent a63b7fc215
commit 768368498f
9 changed files with 97 additions and 2 deletions
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3
javascript/ql/test/query-tests/Expressions/UnclearOperatorPrecedence/UnclearOperatorPrecedence.expected Normal file
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| tst.js:1:9:1:17 | 0x0A != 0 | The '!=' operator binds more tightly than '&', which may not be obvious in this case. |
| tst.js:6:1:6:7 | x !== y | The '!==' operator binds more tightly than '&', which may not be obvious in this case. |
| tst.js:10:3:10:6 | b==c | The '==' operator binds more tightly than '&', which may not be obvious in this case. |

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javascript/ql/test/query-tests/Expressions/UnclearOperatorPrecedence/UnclearOperatorPrecedence.qlref Normal file
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Expressions/UnclearOperatorPrecedence.ql

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javascript/ql/test/query-tests/Expressions/UnclearOperatorPrecedence/tst.js Normal file
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x.f() & 0x0A != 0; // NOT OK
x.f() & (0x0A != 0); // OK
x.f() & 0x0A != 0; // OK
x.f() & 0x0A!=0; // OK
x !== y & 1; // NOT OK
x > 0 & x < 10; // OK
a&b==c; // NOT OK

1
javascript/ql/test/query-tests/Expressions/UnclearOperatorPrecedence/tst.min.js vendored Normal file
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a&b==c; // OK (minified file)