Commit Graph

72 Commits

Author SHA1 Message Date
Tom Hvitved
af38a2b9c5 Merge branch 'master' into csharp/autoformat/tests 2018-12-20 20:59:10 +01:00
Tom Hvitved
231465143d C#: Autoformat QL tests 2018-12-20 10:19:59 +01:00
Tom Hvitved
e2f271bddb C#: Add more guard implication steps 2018-12-14 12:03:32 +00:00
Tom Hvitved
4739a6334e C#: Fix a bug and generalize guards implication logic 2018-12-03 15:33:00 +01:00
Tom Hvitved
ab9aa7d338 C#: Teach guards library about conditional assignments
For example, in

```
void M(object x)
{
    var y = x != null ? "" : null;
    if (y != null)
        x.ToString();
}
```

the guard `y != null` implies that the guard `x != null` must be true.
2018-11-30 17:41:36 +01:00
Tom Hvitved
80144a00c8 C#: Update nullness analyses
Port the SSA-based logic from the Java nullness analyses.
2018-11-30 17:41:31 +01:00
calumgrant
08f5c2b6a6 Merge pull request #567 from hvitved/csharp/guards-splitting
C#: Account for split SSA definitions in guards library
2018-11-30 14:57:57 +00:00
Tom Hvitved
a12a72e90f C#: Fix bug in guards library when the guarded expression is in a loop
Follow-up on 03e69e9945.
2018-11-29 15:53:03 +01:00
Tom Hvitved
3eb163f656 C#: Account for split SSA definitions in guards library
On 03e69e9945, I updated the guards library to account
for control flow graph splitting. However, the logic that relates SSA qualifiers for
the guard and the guarded expression was not updated accordingly.
2018-11-28 20:00:13 +01:00
Tom Hvitved
1a25f0a068 C#: Add test for guard inside a split CFG block 2018-11-28 19:59:05 +01:00
Tom Hvitved
03e69e9945 C#: Make guards library work with CFG splitting 2018-11-23 15:20:33 +01:00
Tom Hvitved
228189db5a C#: Add tests for guards inside split CFG blocks 2018-11-23 15:20:27 +01:00
Tom Hvitved
29f163fd4e C#: Fix guards implications logic 2018-11-08 20:21:34 +01:00
Tom Hvitved
e4aa196c37 C#: Teach guards library about custom null guards 2018-11-08 20:21:34 +01:00
Tom Hvitved
a5dfc10197 C#: Add tests for custom null guards 2018-11-08 20:21:34 +01:00
Tom Hvitved
5921a9ea51 C#: Teach guards library about assertions 2018-11-08 20:21:34 +01:00
Tom Hvitved
0fb7ddc956 C#: Add assertion guard tests 2018-11-08 20:21:34 +01:00
Tom Hvitved
2d25a04a2e C#: Add test for guard implications logic 2018-11-05 16:47:10 +01:00
Tom Hvitved
f5e6b79add C#: Address review comments 2018-11-05 16:14:15 +01:00
Tom Hvitved
e76e448953 C#: Unify logic in guards library
Unify the logic for Boolean/nullness/matching guards.
2018-10-30 13:15:15 +01:00
Tom Hvitved
603c3d6a43 C#: Teach null-guards library about pattern matching 2018-10-15 10:55:16 +02:00
Pavel Avgustinov
b55526aa58 QL code and tests for C#/C++/JavaScript. 2018-08-02 17:53:23 +01:00