- Improve error reporting for abstract members when used in classes. (PR #17063)
- Make typechecking of indexed setters with tuples on the right more consistent. (Issue #16987, PR #17017)
- Static abstract method on classes no longer yields internal error. (Issue #17044, PR #17055)
- Disallow calling abstract methods directly on interfaces. (Issue #14012, Issue #16299, PR #17021)
- Various parenthesization API fixes. (PR #16977)
- Files passed with -embed:relative/path/to/file are not embedded. (Issue #16768)
- Fix bug in optimization of for-loops over integral ranges with steps and units of measure. (Issue #17025, PR #17040, PR #17048)
- Fix calling an overridden virtual static method via the interface (PR #17013)
- Fix state machines compilation, when big decision trees are involved, by removing code split when resumable code is detected (PR #17076)
- Generate new
Equalsoverload to avoid boxing for structural comparison (PR #16857)