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Python: Port UnreachableCode.ql #21597

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Python: Port UnreachableCode.ql #21597

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8 changes: 2 additions & 6 deletions python/ql/src/Statements/UnreachableCode.ql
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@
*/

import python
private import LegacyPointsTo
private import semmle.python.ApiGraphs

predicate typing_import(ImportingStmt is) {
exists(Module m |
Expand All @@ -34,11 +34,7 @@ predicate unique_yield(Stmt s) {
/** Holds if `contextlib.suppress` may be used in the same scope as `s` */
predicate suppression_in_scope(Stmt s) {
exists(With w |
w.getContextExpr()
.(Call)
.getFunc()
.(ExprWithPointsTo)
.pointsTo(Value::named("contextlib.suppress")) and
w.getContextExpr() = API::moduleImport("contextlib").getMember("suppress").getACall().asExpr() and
w.getScope() = s.getScope()
)
}
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