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add dataflow support

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erik-krogh
2022-11-14 15:01:34 +01:00
parent a8973c1147
commit e98d1df5f4
2 changed files with 4 additions and 0 deletions
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2
javascript/ql/lib/semmle/javascript/dataflow/DataFlow.qll
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@@ -1580,6 +1580,8 @@ module DataFlow {
or
predExpr = succExpr.(TypeAssertion).getExpression()
or
predExpr = succExpr.(SatisfiesExpr).getExpression()
or
predExpr = succExpr.(NonNullAssertion).getExpression()
or
predExpr = succExpr.(ExpressionWithTypeArguments).getExpression()

2
javascript/ql/test/library-tests/DataFlow/tests.expected
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@@ -998,6 +998,7 @@ flowStep
| tst2.ts:13:26:13:29 | List | tst2.ts:13:26:13:37 | List<string> |
| tst2.ts:13:39:13:38 | args | tst2.ts:13:39:13:38 | args |
| tst2.ts:13:39:13:38 | args | tst2.ts:13:39:13:38 | args |
| tst2.ts:15:11:15:13 | A.x | tst2.ts:15:11:15:30 | A.x satisfies number |
| tst.js:1:1:1:1 | x | tst.js:3:5:3:5 | x |
| tst.js:1:10:1:11 | fs | tst.js:1:10:1:11 | fs |
| tst.js:1:10:1:11 | fs | tst.js:7:1:7:2 | fs |
@@ -1184,6 +1185,7 @@ getImmediatePredecessor
| tst2.ts:13:26:13:29 | List | tst2.ts:13:26:13:37 | List<string> |
| tst2.ts:13:39:13:38 | args | tst2.ts:13:39:13:38 | args |
| tst2.ts:13:39:13:38 | args | tst2.ts:13:39:13:38 | args |
| tst2.ts:15:11:15:13 | A.x | tst2.ts:15:11:15:30 | A.x satisfies number |
| tst.js:1:10:1:11 | fs | tst.js:1:10:1:11 | fs |
| tst.js:1:10:1:11 | fs | tst.js:7:1:7:2 | fs |
| tst.js:1:10:1:11 | fs | tst.js:22:24:22:25 | fs |