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1670 Commits

Author SHA1 Message Date
Anders Schack-Mulligen
d24b0ff596 Java: Basic support for pass-through barrier models. 2025-12-11 16:24:25 +01:00
Tom Hvitved
d5a95a8099 Rust: Strengthen isNotInstantiationOf uses 2025-12-10 20:48:21 +01:00
Anders Schack-Mulligen
09058e48aa Guards: Rename -WithState to Parameterized-. 2025-12-10 12:23:51 +01:00
Anders Schack-Mulligen
ebb989962c Guards: Generalise ValidationWrapper to support GuardValue-based BarrierGuards. 2025-12-10 12:23:51 +01:00
Óscar San José
bc6133de5c Merge branch 'main' of https://github.com/github/codeql into oscarsj/merge-back-rc-3.20 2025-12-05 19:31:47 +01:00
Anders Schack-Mulligen
607ad1f886 Merge pull request #20961 from aschackmull/dataflow/flowfrom 
Dataflow: Add flowFrom predicates to mirror flowTo.
 2025-12-04 10:09:29 +01:00
Tom Hvitved
ca9d327280 Merge pull request #20915 from hvitved/content-flow-ap-limit 
Shared: Improvements to content-sensitive model generation
 2025-12-03 15:54:57 +01:00
Tom Hvitved
3ba256a72a C#/Java: Go back to access path limit 2 2025-12-03 15:05:02 +01:00
Anders Schack-Mulligen
4191b18410 Dataflow: Add flowFrom predicates to mirror flowTo. 2025-12-03 13:46:44 +01:00
github-actions[bot]
085faa2bdb Post-release preparation for codeql-cli-2.23.7 2025-12-02 16:39:43 +00:00
github-actions[bot]
a045b317ac Release preparation for version 2.23.7 2025-12-02 15:31:27 +00:00
Owen Mansel-Chan
848677e580 Merge pull request #20917 from owen-mc/go/enable-data-flow-consistency-checks 
Go: enable data flow consistency checks
 2025-12-02 10:52:47 +00:00
Tom Hvitved
666855dbd7 Shared: Improvements to content-sensitive model generation 2025-12-01 21:23:14 +01:00
github-actions[bot]
19a13467e0 Release preparation for version 2.23.7 2025-12-01 16:07:37 +00:00
Owen Mansel-Chan
9481fc9451 Add QLDoc explaining reverseRead 2025-11-26 14:30:23 +00:00
Owen Mansel-Chan
a2e68487ea Shared: allow exclusions to localFlowIsLocal 2025-11-26 11:00:30 +00:00
Tom Hvitved
ac644b257a Merge pull request #20848 from hvitved/rust/ranked-forex-rename 
Rust: Use `ToIndex` instead of `FromIndex` in ranked `forex` predicates
 2025-11-24 13:05:58 +01:00
Owen Mansel-Chan
f34a625ac2 Model cryptographic operations 2025-11-19 14:36:26 +00:00
Paolo Tranquilli
f4a6ba9e50 Merge pull request #20857 from github/post-release-prep/codeql-cli-2.23.6 
Post-release preparation for codeql-cli-2.23.6
 2025-11-18 15:14:39 +01:00
Tom Hvitved
71e84439d7 Merge pull request #20830 from hvitved/rust/path-resolution-slice-array-builtin 
Rust: Model builtin types in path resolution
 2025-11-18 14:42:59 +01:00
Paolo Tranquilli
773b6c04a1 Merge branch 'main' into post-release-prep/codeql-cli-2.23.6 2025-11-18 13:44:21 +01:00
Anders Schack-Mulligen
fe7be22478 Merge pull request #20761 from aschackmull/java/ssa-shared 
Java: Replace SSA wrapper classes with shared implementation.
 2025-11-18 13:31:50 +01:00
github-actions[bot]
5ee45af3aa Post-release preparation for codeql-cli-2.23.6 2025-11-18 09:53:12 +00:00
github-actions[bot]
18fa6799ce Release preparation for version 2.23.6 2025-11-17 16:38:07 +00:00
Tom Hvitved
bf0dc3c4d1 Rust: Use useUniversalConditions() { none() } 2025-11-17 13:57:00 +01:00
Simon Friis Vindum
4eb22a7e55 Rust: Fix grammar 2025-11-17 12:39:38 +01:00
Simon Friis Vindum
9971936036 Rust: Improvements to docs from review comments 2025-11-17 12:39:37 +01:00
Tom Hvitved
3419c00bc0 Rust: Use ToIndex instead of FromIndex in ranked forex predicates 
`ToIndex` makes more sense, since we start the recursion from `0`.
 2025-11-17 12:28:35 +01:00
Simon Friis Vindum
089bffff94 Rust: Make impl blocks only give rise to direct trait implementation 2025-11-17 10:22:18 +01:00
Anders Schack-Mulligen
1c93710ed3 Merge pull request #20826 from aschackmull/guards/disjunctive-implication 
Guards: Support disjunctive implications.
 2025-11-14 15:44:45 +01:00
Anders Schack-Mulligen
b31dfdd5f4 Guards: Add elaborating comment. 2025-11-13 13:09:44 +01:00
Anders Schack-Mulligen
d6800394fa Guards: Support disjunctive implications. 2025-11-12 14:14:32 +01:00
Anders Schack-Mulligen
289d3374ef SSA: Improve toString. 2025-11-12 09:06:13 +01:00
Anders Schack-Mulligen
79b2f21b07 SSA: Fix phi defs. 2025-11-12 09:06:12 +01:00
Anders Schack-Mulligen
62e28d2dcf Guards: Simplify non-linear join. 2025-11-11 13:34:47 +01:00
Anders Schack-Mulligen
3c7522ca7d Guards: Replace recursion through universal quantification with rank-iteration. 2025-11-11 13:03:05 +01:00
Anders Schack-Mulligen
a5279ec420 Guards: Rank return expressions. 2025-11-11 12:52:07 +01:00
Anders Schack-Mulligen
0a4406dec9 Guards: Push forex-range constraint in. 2025-11-11 12:45:46 +01:00
github-actions[bot]
4014df9a6e Post-release preparation for codeql-cli-2.23.4 2025-11-04 17:57:52 +00:00
github-actions[bot]
64fcdd1f2f Release preparation for version 2.23.4 2025-11-03 14:52:23 +00:00
Anders Schack-Mulligen
09378b8499 Merge pull request #20665 from aschackmull/csharp/guards-replace 
C#: Replace old Guards with the new shared implementation.
 2025-10-31 14:12:47 +01:00
Simon Friis Vindum
b189f1fe3f Rust: Refactor using shared constraint satisfaction 2025-10-30 08:18:12 +01:00
Anders Schack-Mulligen
51a577a429 Merge pull request #20713 from aschackmull/dataflow/qldoc1 
Dataflow: Minor drive-by qldoc addition.
 2025-10-29 13:13:43 +01:00
Anders Schack-Mulligen
500fdb8723 Guards: Add support for assertions that exit rather than throw. 2025-10-29 13:04:29 +01:00
Anders Schack-Mulligen
0df0816c95 Guards: Minor improvement to implications. 2025-10-29 13:03:51 +01:00
Anders Schack-Mulligen
8b3e62652c Guards: Only prune actually trivial guards. 2025-10-29 13:03:46 +01:00
Anders Schack-Mulligen
4ea90e06a5 Dataflow: Minor drive-by qldoc addition. 2025-10-29 12:58:56 +01:00
Tom Hvitved
b7293541cd Merge pull request #20704 from hvitved/rust/fix-bad-joins 
Rust: Fix two bad joins
 2025-10-29 11:11:54 +01:00
Tom Hvitved
f2380d3ef1 Merge pull request #20612 from hvitved/rust/type-inference-blanket-non-satisfaction 
Rust: Compute incompatible blanket implementations
 2025-10-28 14:00:55 +01:00
Tom Hvitved
b3bbe78974 Rust: Fix bad join 
Before
```
Pipeline standard for TypeInference::MethodCallMatching::directTypeMatch/6#f0fb0b61@31ee5u2w was evaluated in 821 iterations totaling 1057ms (delta sizes total: 689971).
           416937   ~1%    {6} r1 = SCAN `TypeInference::MethodCallMatching::directTypeMatch0/6#dfcc7717#prev_delta` OUTPUT In.0, In.3, In.1, In.2, In.4, In.5

           222757   ~2%    {8} r2 = JOIN r1 WITH `TypeInference::MethodCallMatchingInput::Access.getInferredNonSelfType/2#dispred#b181cb0a#prev` ON FIRST 2 OUTPUT Lhs.0, Lhs.2, Lhs.3, Lhs.5, Rhs.3, _, Lhs.4, Rhs.2
                           {6}    | REWRITE WITH Tmp.5 := "", Out.5 := InverseAppend(In.6,Tmp.5,In.7) KEEPING 6
           164360   ~3%    {6}    | SCAN OUTPUT In.0, In.1, In.2, In.5, In.4, In.3

        315350783   ~1%    {6} r3 = SCAN `TypeInference::MethodCallMatching::directTypeMatch0/6#dfcc7717#prev` OUTPUT In.0, In.3, In.1, In.2, In.4, In.5

           593815   ~1%    {8} r4 = JOIN r3 WITH `TypeInference::MethodCallMatchingInput::Access.getInferredNonSelfType/2#dispred#b181cb0a#prev_delta` ON FIRST 2 OUTPUT Lhs.0, Lhs.2, Lhs.3, Lhs.5, Rhs.3, _, Lhs.4, Rhs.2
                           {6}    | REWRITE WITH Tmp.5 := "", Out.5 := InverseAppend(In.6,Tmp.5,In.7) KEEPING 6
           342226   ~1%    {6}    | SCAN OUTPUT In.0, In.1, In.2, In.5, In.4, In.3

           826517   ~0%    {8} r5 = JOIN r1 WITH `TypeInference::MethodCallMatchingInput::Access.getInferredSelfType/3#dispred#45b2f893#prev` ON FIRST 3 OUTPUT Lhs.0, Lhs.2, Lhs.3, Lhs.5, Rhs.4, _, Lhs.4, Rhs.3
                           {6}    | REWRITE WITH Tmp.5 := "", Out.5 := InverseAppend(In.6,Tmp.5,In.7) KEEPING 6
           345294   ~1%    {6}    | SCAN OUTPUT In.0, In.1, In.2, In.5, In.4, In.3

            73715   ~0%    {8} r6 = JOIN r3 WITH `TypeInference::MethodCallMatchingInput::Access.getInferredSelfType/3#dispred#45b2f893#prev_delta` ON FIRST 3 OUTPUT Lhs.0, Lhs.2, Lhs.3, Lhs.5, Rhs.4, _, Lhs.4, Rhs.3
                           {6}    | REWRITE WITH Tmp.5 := "", Out.5 := InverseAppend(In.6,Tmp.5,In.7) KEEPING 6
            47802   ~1%    {6}    | SCAN OUTPUT In.0, In.1, In.2, In.5, In.4, In.3

           899682   ~5%    {6} r7 = r2 UNION r4 UNION r5 UNION r6
           711040   ~6%    {6}    | AND NOT `TypeInference::MethodCallMatching::directTypeMatch/6#f0fb0b61#prev`(FIRST 6)
                           return r7
```

After
```
Pipeline standard for TypeInference::MethodCallMatching::directTypeMatch/6#f0fb0b61@ad458u2w was evaluated in 821 iterations totaling 374ms (delta sizes total: 691168).
        222757   ~2%    {8} r1 = JOIN `TypeInference::MethodCallMatching::directTypeMatch0/6#dfcc7717#prev_delta` WITH `TypeInference::MethodCallMatchingInput::Access.getInferredNonSelfType/2#dispred#b181cb0a#prev` ON FIRST 2 OUTPUT Lhs.0, Lhs.2, Lhs.3, Lhs.5, Rhs.3, _, Lhs.4, Rhs.2
                        {6}    | REWRITE WITH Tmp.5 := "", Out.5 := InverseAppend(In.6,Tmp.5,In.7) KEEPING 6
        164360   ~3%    {6}    | SCAN OUTPUT In.0, In.1, In.2, In.5, In.4, In.3

        593815   ~1%    {8} r2 = JOIN `TypeInference::MethodCallMatching::directTypeMatch0/6#dfcc7717#prev` WITH `TypeInference::MethodCallMatchingInput::Access.getInferredNonSelfType/2#dispred#b181cb0a#prev_delta` ON FIRST 2 OUTPUT Lhs.0, Lhs.2, Lhs.3, Lhs.5, Rhs.3, _, Lhs.4, Rhs.2
                        {6}    | REWRITE WITH Tmp.5 := "", Out.5 := InverseAppend(In.6,Tmp.5,In.7) KEEPING 6
        342226   ~1%    {6}    | SCAN OUTPUT In.0, In.1, In.2, In.5, In.4, In.3

        826517   ~0%    {8} r3 = JOIN `TypeInference::MethodCallMatching::directTypeMatch0/6#dfcc7717#prev_delta` WITH `TypeInference::MethodCallMatchingInput::Access.getInferredSelfType/3#dispred#45b2f893#prev` ON FIRST 3 OUTPUT Lhs.0, Lhs.2, Lhs.3, Lhs.5, Rhs.4, _, Lhs.4, Rhs.3
                        {6}    | REWRITE WITH Tmp.5 := "", Out.5 := InverseAppend(In.6,Tmp.5,In.7) KEEPING 6
        345294   ~1%    {6}    | SCAN OUTPUT In.0, In.1, In.2, In.5, In.4, In.3

         73715   ~0%    {8} r4 = JOIN `TypeInference::MethodCallMatching::directTypeMatch0/6#dfcc7717#prev` WITH `TypeInference::MethodCallMatchingInput::Access.getInferredSelfType/3#dispred#45b2f893#prev_delta` ON FIRST 3 OUTPUT Lhs.0, Lhs.2, Lhs.3, Lhs.5, Rhs.4, _, Lhs.4, Rhs.3
                        {6}    | REWRITE WITH Tmp.5 := "", Out.5 := InverseAppend(In.6,Tmp.5,In.7) KEEPING 6
         47802   ~1%    {6}    | SCAN OUTPUT In.0, In.1, In.2, In.5, In.4, In.3

        899682   ~5%    {6} r5 = r1 UNION r2 UNION r3 UNION r4
        711095   ~6%    {6}    | AND NOT `TypeInference::MethodCallMatching::directTypeMatch/6#f0fb0b61#prev`(FIRST 6)
                        return r5
```
 2025-10-28 13:09:39 +01:00