Owen Mansel-Chan
ebe24b26f7
Fix CFG for expressionless switch statements
2026-06-24 19:19:05 +01:00
Owen Mansel-Chan
e5cd376670
Accept changes
2026-06-24 19:19:03 +01:00
Owen Mansel-Chan
4a3fbf3beb
Fix ConditionGuardNode
2026-06-24 19:19:01 +01:00
Owen Mansel-Chan
f5b0127bba
Accept test output change names
2026-06-24 19:18:59 +01:00
Owen Mansel-Chan
f436d89b3f
Restore ConditionGuardNode
2026-06-24 19:18:57 +01:00
Owen Mansel-Chan
c5895a85ce
Fix treatment of ParenExpr
2026-06-24 19:18:55 +01:00
Owen Mansel-Chan
85d198ebdf
Add Go CFG consistency query
2026-06-24 19:18:53 +01:00
Owen Mansel-Chan
4409d8271c
Go: update expected node names
2026-06-24 19:18:51 +01:00
Owen Mansel-Chan
3a955b172f
Use shared CFG getIfInit
2026-06-24 19:18:49 +01:00
Owen Mansel-Chan
c4011f16aa
Fix lit-init nodes
...
There was a loop in the definitions which meant nothing ever got made
2026-06-24 19:18:47 +01:00
Owen Mansel-Chan
63464ecb84
Fix range loop CFG
2026-06-24 19:18:45 +01:00
Owen Mansel-Chan
4d627be3a0
update function-entry additional nodes
2026-06-24 19:18:43 +01:00
Owen Mansel-Chan
5962a22bdb
Restore ExprNode for FuncLit
2026-06-24 19:18:41 +01:00
Owen Mansel-Chan
7430209c3a
Accept change in test output
...
To determine that test9 can't return normally, you have to use the fact
that test5 can't return normally. This would make CFG construction
recursive, which would be bad for performance. Therefore we accept the
limitation that we cannot detect that test9 can't return normally, and
we change the test output.
2026-06-24 19:18:39 +01:00
Owen Mansel-Chan
dc7867b459
Fix empty switch statements
2026-06-24 19:18:37 +01:00
Owen Mansel-Chan
8c7859929c
Control flow shouldn't enter another callable
2026-06-24 19:18:34 +01:00
Owen Mansel-Chan
c1dfeaca9f
Fix CFG for return instructions
2026-06-24 19:18:32 +01:00
Owen Mansel-Chan
1bcdbd2d34
Produce CFG nodes for more reference expressions, like selector bases
2026-06-24 19:18:30 +01:00
Owen Mansel-Chan
cffc3c7bec
Fix global value numbering calculation
2026-06-24 19:18:28 +01:00
Owen Mansel-Chan
8fb4875021
Include receivers in parameter init
2026-06-24 19:18:26 +01:00
Owen Mansel-Chan
008cbbadcf
Fix CFG for range loop
2026-06-24 19:18:24 +01:00
Owen Mansel-Chan
d6d254fdda
Fix CFG for select statements
2026-06-24 19:18:22 +01:00
Owen Mansel-Chan
a5e761254e
Use shared CFG implementation of for loops
2026-06-24 19:18:20 +01:00
Owen Mansel-Chan
e328a5d69e
Do not include comments in the CFG
2026-06-24 19:18:18 +01:00
Owen Mansel-Chan
01568dd2db
Fix edges to function exit with result variables
2026-06-24 19:18:16 +01:00
Owen Mansel-Chan
c136d3ec30
Tweak getEnclosingCallable
2026-06-24 19:18:14 +01:00
Owen Mansel-Chan
6a1649d384
Model non-returning functions in CFG
2026-06-24 19:18:12 +01:00
Owen Mansel-Chan
fbd82ffd68
Create cfg node for child of ParenExpr
2026-06-24 19:18:10 +01:00
Owen Mansel-Chan
3937a96ca4
Add go/print-cfg
2026-06-24 19:18:07 +01:00
Owen Mansel-Chan
a26cbad255
Initial shared CFG library instantiation for Go
2026-06-24 19:18:05 +01:00
Owen Mansel-Chan
412f4c2403
Incidental fix to CaseClause.getAnExpr()
2026-06-24 19:18:03 +01:00
copilot-swe-agent[bot]
1e05710256
Initial plan
2026-06-24 19:18:01 +01:00
Anders Schack-Mulligen
bcf71d0db6
Merge pull request #22043 from github/copilot/tweak-ruby-ast-caseexpr
...
Ruby: synthesize implicit `true` value for valueless `CaseExpr`
2026-06-24 15:43:04 +02:00
Anders Schack-Mulligen
5047bee432
Ruby: Adjust qldoc.
2026-06-24 13:36:54 +02:00
Anders Schack-Mulligen
29eba2f38e
Merge pull request #22017 from aschackmull/cfg/catchclause-pattern
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Cfg: Change AST/CFG for CatchClauses to use a pattern.
2026-06-24 13:21:54 +02:00
copilot-swe-agent[bot]
4fa8a9fb1d
Synthesize true value for valueless Ruby CaseExpr
2026-06-24 10:36:23 +00:00
Michael Nebel
a24d222d96
Merge pull request #22011 from michaelnebel/csharp/removeafallback
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C#: Re-factor feed handling logic into its own component.
2026-06-24 11:58:56 +02:00
Anders Schack-Mulligen
bcfee987f0
Apply suggestion from @aschackmull
2026-06-24 10:26:26 +02:00
Anders Schack-Mulligen
e1d4fe8605
C#: Accept test changes.
2026-06-23 14:42:20 +02:00
Anders Schack-Mulligen
11725e8921
Java: Accept test changes.
2026-06-23 14:28:44 +02:00
Anders Schack-Mulligen
41297c588c
Cfg: Change AST/CFG for CatchClauses to use a pattern.
2026-06-23 14:28:44 +02:00
yoff
53cae687f7
Merge pull request #21931 from github/yoff/python-shared-cfg-loop-else
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Shared CFG: add defaulted getWhileElse/getForeachElse to AstSig
2026-06-23 14:25:16 +02:00
Anders Schack-Mulligen
cfbf4a3927
Merge pull request #22037 from github/copilot/update-csharp-extractor-catch-clause
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C# extractor: extract `catch(ExceptionType)` type as `TypeAccess` instead of `TypeMention`
2026-06-23 14:21:43 +02:00
copilot-swe-agent[bot]
b254aa7e0b
C#: Extract catch(Ex) type as TypeAccess instead of TypeMention
2026-06-23 13:55:39 +02:00
yoff
d26102b263
Merge pull request #21920 from github/yoff/python-flow-py-namespace
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Python: qualify Flow.qll's AST references with Py:: prefix
2026-06-23 13:20:26 +02:00
yoff
73ab3e6888
Update shared/controlflow/codeql/controlflow/ControlFlowGraph.qll
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Co-authored-by: Anders Schack-Mulligen <aschackmull@users.noreply.github.com >
2026-06-23 12:41:02 +02:00
yoff
15cbbb82eb
Shared CFG: add defaulted getLoopElse to AstSig
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Adds a new defaulted signature predicates to the shared CFG library:
- getLoopElse: `else` block of a loop statement, if
any (used by Python's `while-else` / `for-else` constructs).
The predicate defaults to `none()`, so behaviour is unchanged for any
language that doesn't override it (verified by re-running
java/ql/test/library-tests/controlflow/).
The Make0 succession rules are extended:
- WhileStmt/ForeachStmt: route the loop-exit edge through the else
block before reaching the after-position.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com >
2026-06-23 12:41:02 +02:00
yoff
7d95024487
Apply suggestions from code review
...
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com >
2026-06-23 12:36:53 +02:00
Copilot
06fa46f664
Python: qualify Flow.qll's AST references with Py:: prefix
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Preparatory refactor for the shared-CFG dataflow migration. Switches
'import python' to 'import python as Py' inside Flow.qll, and qualifies
every AST-class reference (Expr, Bytes, Dict, AssignExpr, Compare,
Module, Scope, Call, Attribute, SsaVariable, AugAssign, etc.) with the
Py:: prefix.
Flow.qll's own CFG types (ControlFlowNode, BasicBlock, CallNode,
NameNode, DefinitionNode, CompareNode, ...) keep their unqualified
names — they remain the public CFG API exported from this file.
This is a semantic noop: the qualification was applied mechanically by
script and no name resolution changes. Verified by:
- All 361 lib/ + src/ queries compile clean.
- All 186 ControlFlow + PointsTo + dataflow library-tests pass.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com >
2026-06-23 12:36:53 +02:00
Geoffrey White
f6dce466a0
Merge pull request #22009 from geoffw0/rust-crypto
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Rust: Additional test cases for rust/weak-sensitive-data-hashing
2026-06-23 10:53:45 +01:00
