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Dataflow: Forward hasLocationInfo.

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This commit is contained in:
Anders Schack-Mulligen
2023-05-02 10:48:32 +02:00
parent 2001ce34d4
commit ca09649679
8 changed files with 240 additions and 0 deletions
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30
cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImplCommon.qll
View File

@@ -965,6 +965,12 @@ class CastingNode instanceof Node {
CastingNode() { castingNode(this) }
string toString() { result = super.toString() }
predicate hasLocationInfo(
string filepath, int startline, int startcolumn, int endline, int endcolumn
) {
super.hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
}
}
private predicate readStepWithTypes(
@@ -1117,6 +1123,12 @@ class ParamNode instanceof Node {
string toString() { result = super.toString() }
predicate hasLocationInfo(
string filepath, int startline, int startcolumn, int endline, int endcolumn
) {
super.hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
}
/**
* Holds if this node is the parameter of callable `c` at the specified
* position.
@@ -1130,6 +1142,12 @@ class ArgNode instanceof Node {
string toString() { result = super.toString() }
predicate hasLocationInfo(
string filepath, int startline, int startcolumn, int endline, int endcolumn
) {
super.hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
}
/** Holds if this argument occurs at the given position in the given call. */
final predicate argumentOf(DataFlowCall call, ArgumentPosition pos) {
argumentNode(this, call, pos)
@@ -1145,6 +1163,12 @@ class ReturnNodeExt instanceof Node {
string toString() { result = super.toString() }
predicate hasLocationInfo(
string filepath, int startline, int startcolumn, int endline, int endcolumn
) {
super.hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
}
/** Gets the kind of this returned value. */
ReturnKindExt getKind() { returnNodeExt(this, result) }
}
@@ -1157,6 +1181,12 @@ class OutNodeExt instanceof Node {
OutNodeExt() { outNodeExt(this) }
string toString() { result = super.toString() }
predicate hasLocationInfo(
string filepath, int startline, int startcolumn, int endline, int endcolumn
) {
super.hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
}
}
/**

30
cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImplCommon.qll
View File

@@ -965,6 +965,12 @@ class CastingNode instanceof Node {
CastingNode() { castingNode(this) }
string toString() { result = super.toString() }
predicate hasLocationInfo(
string filepath, int startline, int startcolumn, int endline, int endcolumn
) {
super.hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
}
}
private predicate readStepWithTypes(
@@ -1117,6 +1123,12 @@ class ParamNode instanceof Node {
string toString() { result = super.toString() }
predicate hasLocationInfo(
string filepath, int startline, int startcolumn, int endline, int endcolumn
) {
super.hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
}
/**
* Holds if this node is the parameter of callable `c` at the specified
* position.
@@ -1130,6 +1142,12 @@ class ArgNode instanceof Node {
string toString() { result = super.toString() }
predicate hasLocationInfo(
string filepath, int startline, int startcolumn, int endline, int endcolumn
) {
super.hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
}
/** Holds if this argument occurs at the given position in the given call. */
final predicate argumentOf(DataFlowCall call, ArgumentPosition pos) {
argumentNode(this, call, pos)
@@ -1145,6 +1163,12 @@ class ReturnNodeExt instanceof Node {
string toString() { result = super.toString() }
predicate hasLocationInfo(
string filepath, int startline, int startcolumn, int endline, int endcolumn
) {
super.hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
}
/** Gets the kind of this returned value. */
ReturnKindExt getKind() { returnNodeExt(this, result) }
}
@@ -1157,6 +1181,12 @@ class OutNodeExt instanceof Node {
OutNodeExt() { outNodeExt(this) }
string toString() { result = super.toString() }
predicate hasLocationInfo(
string filepath, int startline, int startcolumn, int endline, int endcolumn
) {
super.hasLocationInfo(filepath, startline, startcolumn, endline, endcolumn)
}
}
/**