Skip to content

feat: add getASupertype() predicate in ValueOrRefType. #20008

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: main
Choose a base branch
from
+7 −0
Open

feat: add getASupertype() predicate in ValueOrRefType. #20008

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
fb69383
feat: add getASupertype() predicate in ValueOrRefType.
Hug0Vincent Jul 10, 2025
c3c8d5d
Create 2025-06-10-getasupertype.md
Hug0Vincent Jul 10, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 4 additions & 0 deletions csharp/ql/lib/change-notes/2025-06-10-getasupertype.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
---
category: feature
---
* Added a new predicate, `getASupertype()`, to get a direct supertype of this type.
3 changes: 3 additions & 0 deletions csharp/ql/lib/semmle/code/csharp/Type.qll
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -138,6 +138,9 @@ class ValueOrRefType extends Type, Attributable, @value_or_ref_type {
/** Gets an immediate subtype of this type, if any. */
ValueOrRefType getASubType() { result.getABaseType() = this }

/** Gets an immediate supertype of this type, if any. */
ValueOrRefType getASupertype() { this.getABaseType() = result }

/** Gets a member of this type, if any. */
Member getAMember() { result.getDeclaringType() = this }

Expand Down