hohn/codeql
1
0
Fork 0
mirror of https://github.com/github/codeql.git synced 2025-12-21 19:26:31 +01:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #10758 from hvitved/ruby/type-tracking-level-step

Browse Source 
Type tracking: Split up `levelStep` into `levelStepCall` and `levelStepNoCall`
This commit is contained in:
Tom Hvitved
2022-10-12 10:42:01 +02:00
committed by GitHub
parent fc810ddbf4 7171fd1bb2
commit 202549bdd9
4 changed files with 30 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
python/ql/lib/semmle/python/dataflow/new/internal/TypeTracker.qll
View File

@@ -186,7 +186,7 @@ private module Cached {
jumpStep(nodeFrom, nodeTo) and
summary = JumpStep()
or
levelStep(nodeFrom, nodeTo) and
levelStepNoCall(nodeFrom, nodeTo) and
summary = LevelStep()
or
exists(TypeTrackerContent content |
@@ -216,6 +216,9 @@ private module Cached {
or
returnStep(nodeFrom, nodeTo) and
summary = ReturnStep()
or
levelStepCall(nodeFrom, nodeTo) and
summary = LevelStep()
}
}

7
python/ql/lib/semmle/python/dataflow/new/internal/TypeTrackerSpecific.qll
View File

@@ -45,8 +45,11 @@ predicate simpleLocalFlowStep = DataFlowPrivate::simpleLocalFlowStepForTypetrack
predicate jumpStep = DataFlowPrivate::jumpStepSharedWithTypeTracker/2;
/** Holds if there is a level step from `pred` to `succ`. */
predicate levelStep(Node pred, Node succ) { none() }
/** Holds if there is a level step from `nodeFrom` to `nodeTo`, which may depend on the call graph. */
predicate levelStepCall(Node nodeFrom, Node nodeTo) { none() }
/** Holds if there is a level step from `nodeFrom` to `nodeTo`, which does not depend on the call graph. */
predicate levelStepNoCall(Node nodeFrom, Node nodeTo) { none() }
/**
* Gets the name of a possible piece of content. For Python, this is currently only attribute names,