mirror of
https://github.com/github/codeql.git
synced 2026-04-26 17:25:19 +02:00
24 lines
705 B
Plaintext
24 lines
705 B
Plaintext
/**
|
|
* @name Guards control test
|
|
* @description List which guards ensure which inequalities apply to which blocks
|
|
* @kind test
|
|
*/
|
|
|
|
import cpp
|
|
import semmle.code.cpp.controlflow.Guards
|
|
|
|
|
|
from GuardCondition guard, Expr left, Expr right, int k, int start, int end, string op
|
|
where
|
|
exists(BasicBlock block |
|
|
guard.ensuresLt(left, right, k, block, true) and op = "<"
|
|
or
|
|
guard.ensuresLt(left, right, k, block, false) and op = ">="
|
|
or
|
|
guard.ensuresEq(left, right, k, block, true) and op = "=="
|
|
or
|
|
guard.ensuresEq(left, right, k, block, false) and op = "!=" |
|
|
block.hasLocationInfo(_, start, _, end, _)
|
|
)
|
|
select guard, left, op, right, k, start, end
|