Open-source contributor focused on compilers, programming languages, and developer tooling.
Currently contributing to TypeScript and Clang/LLVM.
2018 – present | Commits | Pull requests
Contributions span language features, type-system enhancements, control-flow analysis, code generation, and language services.
| Latest |  a8ad787 |
Declaration emit for expando functions | |
| b47180a |
Const enum erasure after inlining | ||
| ae49b35 |
erasableSyntaxOnly compiler option |
||
| e186b22 |
Preserve @__PURE__ annotations in emit |
||
| 36a415a |
Quick fix for implementing interfaces | ||
| 9b13170 |
Completion snippets | ||
| 5.6 | 📝 Release Notes |  #57146 |
Correct override checks on computed properties |
| 5.5 | 📝 Release Notes | #57207 |
JSDoc @import tag |
| 5.4 | 📝 Release Notes | #56034 |
Checked import attributes & assertions |
| 📝 Release Notes | #56411 |
Quick fix for adding missing parameters | |
| 5.3 | 📝 Release Notes | #54242 |
Import attributes |
| 5.2 | 📝 Release Notes | #54657 |
Decorator metadata |
| 5.1 | 📝 Release Notes | #53799 |
Namespaced JSX attributes |
| 5.0 | 📝 Release Notes | #51753 |
@satisfies support in JSDoc |
| 4.9 | 📝 Release Notes | #46827 |
The satisfies operator |
| 📝 Release Notes | #50626 |
Checks for equality on NaN |
|
| 📝 Release Notes | #51227 |
Go-to-definition on return keywords |
|
| 4.7 | 📝 Release Notes | #45974 |
Control-flow analysis for bracketed element access |
| 4.6 | 📝 Release Notes | #47467 |
Remove unnecessary void 0 argument in react-jsx emit |
| 📝 Release Notes | #47257 |
Check @param names in JSDoc method documentation |
|
| 4.2 | 📝 Release Notes | #40260 |
Uncalled function checks in && / || expressions |
| 📝 Release Notes | #41378 |
Destructured variables explicitly marked as unused (_) |
|
| 📝 Release Notes | #41215 |
Quick fix: declare missing helper function | |
| 3.9 | 📝 Release Notes | #36402 |
Uncalled function checks in ternary conditionals |
| 📝 Release Notes | #37436 |
Bulk quick fix for invalid } and > in JSX text positions |
|
| 3.2 | 📝 Release Notes | #28313 |
More specific error messages for assignments to const/read-only properties |
2024 – present | Commits | Pull requests
Contributions span language features, language semantics, standards conformance, frontend infrastructure, and compile-time performance.
| Latest | #216555 |
Support friend declarations with a dependent nested-name-specifier |
| 23.1.0 | #199991 |
C23 wN and wfN length modifiers |
| #201098 |
C23 H, D, DD length modifiers |
|
| #177865 |
C23: prevent incorrect rejection of auto with reordered declaration specifiers |
|
| #185322 |
Allow GNU attributes before bit-field width in member declarators | |
| #187859 |
Parser recovery for invalid static_assert string messages |
|
| #182770 |
C23: constexpr struct member access in constant expressions |
|
| #176560 |
Speed up -Wassign-enum via enumerator caching |
|
| #135573 |
Enhance loop analysis for variable changes inside lambdas | |
| 22.1.0 | #163469 |
C23: disallow constexpr with auto and explicit type |
| #172211 |
C23: treat fixed-underlying enum constants as the enumerated type | |
| #165919 |
Fix false-positive lambda shadow diagnostics in explicit object member functions | |
| #148988 |
Static analyzer: support parenthesized list initialization (CXXParenListInitExpr) |
|
| 21.1.0 | #138519 |
Show attribute namespace in diagnostics |
| #140629 |
Add typo correction for unknown attribute names | |
| #141305 |
Add fix-it hints for unknown attributes | |
| #136328 |
Disallow attributes before extern template declarations |
|
| #127061 |
Emit -Wunused-variable for unused structured bindings without [[maybe_unused]] |
|
| #127336 |
New -Wshift-bool: warn on shifting of bool values |
|
| #124920 |
Disallow attributes on void parameters |
|
| 20.1.0 | #106036 |
Restrict use of attribute names reserved by the C++ standard |
| #113575 |
Enhance handling of [[deprecated]] diagnostics for local variables |
|
| #114813 |
Eliminate shadow warnings for parameters using deducing this |
|
| #115786 |
Attach source location to deduced type in trailing return without auto |
|
| #121419 |
Emit -Wignored-qualifiers for cv-qualified base class types |
|
| #104677 |
Warn on discarded [[nodiscard]] results after C-style cast |
|
| #101853 |
Strengthen checks for main per [basic.start.main] p3 |
|
| 19.1.0 | #94123 |
C++23: update constexpr diagnostics for missing return per P2448 |
2019 – 2022 | Commits | Pull requests
Contributions span lint rules, type-aware analysis, rule configuration, and developer tooling.
| ✨ | #762 |
New quotes extension rule |
| ✨ | #1183 |
New no-extra-non-null-assertion rule |
| ✨ | #1237 |
New no-extra-semi extension rule |
| ✨ | #1331 |
New no-throw-literal extension rule |
| ✨ | #1375 |
New no-implied-eval rule |
| ✨ | #1418 |
New default-param-last rule |
| ⚙️ | #654 |
[array-type] — default and readonly options |
| ⚙️ | #1242 |
[no-use-before-define] — option to ignore enums |
| ⚙️ | #3515 |
[prefer-literal-enum-member] — allowBitwiseExpressions option |
| ⚙️ | #3709 |
[restrict-template-expressions] — allowRegExp option |