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Dataflow: Replace ppReprType with DataFlowType.toString.

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This commit is contained in:
Anders Schack-Mulligen
2024-07-25 11:34:16 +02:00
parent 4cbc3349f6
commit 7a48fe1102
11 changed files with 36 additions and 46 deletions
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13
cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowPrivate.qll
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@@ -215,19 +215,16 @@ predicate typeStrongerThan(DataFlowType t1, DataFlowType t2) { none() }
predicate localMustFlowStep(Node node1, Node node2) { none() }
/** Gets the type of `n` used for type pruning. */
Type getNodeType(Node n) {
DataFlowType getNodeType(Node n) {
exists(n) and
result instanceof VoidType // stub implementation
}
/** Gets a string representation of a type returned by `getNodeType`. */
string ppReprType(Type t) { none() } // stub implementation
/**
* Holds if `t1` and `t2` are compatible, that is, whether data can flow from
* a node of type `t1` to a node of type `t2`.
*/
predicate compatibleTypes(Type t1, Type t2) {
predicate compatibleTypes(DataFlowType t1, DataFlowType t2) {
t1 instanceof VoidType and t2 instanceof VoidType // stub implementation
}
@@ -243,7 +240,11 @@ class DataFlowCallable extends Function { }
class DataFlowExpr = Expr;
class DataFlowType = Type;
final private class TypeFinal = Type;
class DataFlowType extends TypeFinal {
string toString() { result = "" }
}
/** A function call relevant for data flow. */
class DataFlowCall extends Expr instanceof Call {

9
cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowPrivate.qll
View File

@@ -994,9 +994,6 @@ DataFlowType getNodeType(Node n) {
result instanceof VoidType // stub implementation
}
/** Gets a string representation of a type returned by `getNodeType`. */
string ppReprType(DataFlowType t) { none() } // stub implementation
/**
* Holds if `t1` and `t2` are compatible, that is, whether data can flow from
* a node of type `t1` to a node of type `t2`.
@@ -1097,7 +1094,11 @@ class SummarizedCallable extends DataFlowCallable, TSummarizedCallable {
class DataFlowExpr = Expr;
class DataFlowType = Type;
final private class TypeFinal = Type;
class DataFlowType extends TypeFinal {
string toString() { result = "" }
}
cached
private newtype TDataFlowCall =