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C++: Sync the product-flow field flow branch limits with the default one #19904

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Merged
jketema merged 1 commit into from
Jun 30, 2025
Merged

C++: Sync the product-flow field flow branch limits with the default one #19904

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21 changes: 5 additions & 16 deletions cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/ProductFlow.qll
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ import semmle.code.cpp.dataflow.new.DataFlow
private import DataFlowPrivate
private import DataFlowUtil
private import DataFlowImplCommon
private import DataFlowImplSpecific
private import codeql.util.Unit

/**
Expand Down Expand Up @@ -95,10 +96,7 @@ module ProductFlow {
* This can be overridden to a smaller value to improve performance (a
* value of 0 disables field flow), or a larger value to get more results.
*/
default int fieldFlowBranchLimit1() {
// NOTE: This should be synchronized with the default value in the shared dataflow library
result = 2
}
default int fieldFlowBranchLimit1() { result = CppDataFlow::defaultFieldFlowBranchLimit() }

/**
* Gets the virtual dispatch branching limit when calculating field flow in the second
Expand All @@ -107,10 +105,7 @@ module ProductFlow {
* This can be overridden to a smaller value to improve performance (a
* value of 0 disables field flow), or a larger value to get more results.
*/
default int fieldFlowBranchLimit2() {
// NOTE: This should be synchronized with the default value in the shared dataflow library
result = 2
}
default int fieldFlowBranchLimit2() { result = CppDataFlow::defaultFieldFlowBranchLimit() }
}

/**
Expand Down Expand Up @@ -304,10 +299,7 @@ module ProductFlow {
* This can be overridden to a smaller value to improve performance (a
* value of 0 disables field flow), or a larger value to get more results.
*/
default int fieldFlowBranchLimit1() {
// NOTE: This should be synchronized with the default value in the shared dataflow library
result = 2
}
default int fieldFlowBranchLimit1() { result = CppDataFlow::defaultFieldFlowBranchLimit() }

/**
* Gets the virtual dispatch branching limit when calculating field flow in the second
Expand All @@ -316,10 +308,7 @@ module ProductFlow {
* This can be overridden to a smaller value to improve performance (a
* value of 0 disables field flow), or a larger value to get more results.
*/
default int fieldFlowBranchLimit2() {
// NOTE: This should be synchronized with the default value in the shared dataflow library
result = 2
}
default int fieldFlowBranchLimit2() { result = CppDataFlow::defaultFieldFlowBranchLimit() }
}

/**
Expand Down
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