hohn/codeql
1
0
Fork 0
mirror of https://github.com/github/codeql.git synced 2026-04-27 01:35:13 +02:00
Code Issues Packages Projects Releases Wiki Activity

SSA: Turn consistency predicates into query predicates

Browse Source
This commit is contained in:
Tom Hvitved
2022-09-26 19:37:43 +02:00
parent ff2a5e8c27
commit 4edef874d6
3 changed files with 16 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
csharp/ql/consistency-queries/SsaConsistency.ql
View File

@@ -1,8 +1,8 @@
import csharp
import semmle.code.csharp.dataflow.internal.SsaImpl::Consistency as Consistency
import semmle.code.csharp.dataflow.internal.SsaImpl::Consistency
import Ssa
class MyRelevantDefinition extends Consistency::RelevantDefinition, Ssa::Definition {
class MyRelevantDefinition extends RelevantDefinition, Ssa::Definition {
override predicate hasLocationInfo(
string filepath, int startline, int startcolumn, int endline, int endcolumn
) {
@@ -10,14 +10,6 @@ class MyRelevantDefinition extends Consistency::RelevantDefinition, Ssa::Definit
}
}
query predicate nonUniqueDef = Consistency::nonUniqueDef/4;
query predicate readWithoutDef = Consistency::readWithoutDef/3;
query predicate deadDef = Consistency::deadDef/2;
query predicate notDominatedByDef = Consistency::notDominatedByDef/4;
query predicate localDeclWithSsaDef(LocalVariableDeclExpr d) {
// Local variables in C# must be initialized before every use, so uninitialized
// local variables should not have an SSA definition, as that would imply that