Issues

• __Pyx_PyObject_AsStringAndSize extracts bytearray's char* without holding view

  Documentation
  cython/cython#6760 · Filter by author jakirkham opened on Mar 26, 2025
  2

• [ENH] Converting const char[:] (or similar) to std::string

  C++Code Generationenhancement
  cython/cython#6750 · Filter by author jakirkham opened on Mar 21, 2025
  5

• [ENH] scoped cdef

  cython/cython#6746 · Filter by author axeldavy opened on Mar 20, 2025
  7

• [ENH] Equivalent to C++'s thread_local

  cython/cython#6745 · Filter by author axeldavy opened on Mar 20, 2025
  4

• [BUG] Limited C-API is slow

  defectlimited apiperformance
  cython/cython#6741 · Filter by author scoder opened on Mar 19, 2025
  8

• [BUG] Cython does not properly access the vtable for staticmethods accepting fused types

  cython/cython#6740 · Filter by author vyasr opened on Mar 18, 2025
  2

• [BUG] in-place assignment code is inefficient

  Code Generationdefect
  cython/cython#6737 · Filter by author scoder opened on Mar 17, 2025

• [BUG] Compiler crash in AnalyseDeclarationsTransform

  Error Reporting
  cython/cython#6729 · Filter by author bbb23exposed opened on Mar 14, 2025
  1

• [BUG] Compiler crash in AnalyseExpressionsTransform

  cython/cython#6724 · Filter by author bbb23exposed opened on Mar 13, 2025
  2

• [ENH] Offering help with Unit Tests

  cython/cython#6722 · Filter by author erlapso opened on Mar 13, 2025
  1

• Cannot wrap function pointer typedef that returns a function

  cython/cython#6720 · Filter by author ngoldbaum opened on Mar 12, 2025
  5

• [Vague idea] Defer DECREF until after a critical_section

  cython/cython#6716 · Filter by author da-woods opened on Mar 10, 2025

• [BUG] performance regressions in 3.1

  defectperformance
  cython/cython#6710 · Filter by author scoder opened on Mar 9, 2025
  11

• [BUG] cython.compile and nonlocal

  cython/cython#6701 · Filter by author cesarpomar opened on Mar 3, 2025
  1

• [BUG] Cygdb does not process positional BUILD_DIR argument as expected

  cython/cython#6694 · Filter by author avm19 opened on Feb 27, 2025

• [ENH][C++] Automatic coercion from std::optional and std::variant

  cython/cython#6692 · Filter by author pitrou opened on Feb 24, 2025
  2

• [ENH] Optimized path for "almost known" functions

  cython/cython#6686 · Filter by author da-woods opened on Feb 22, 2025
  3

• [ENH] Avoid kwargs copies

  cython/cython#6676 · Filter by author axeldavy opened on Feb 16, 2025
  7

• [BUG] Destructuring argument list of templated function breaks exception handling

  cython/cython#6673 · Filter by author emlys opened on Feb 14, 2025
  1

• Creating a new Directive for allowing the use of Metaclasses or __init_subclass__ in C Extensions

  cython/cython#6672 · Filter by author Vizonex opened on Feb 14, 2025
  2

• Investigate tracing and freethreading

  freethreading CPython
  cython/cython#6664 · Filter by author da-woods opened on Feb 12, 2025
  1

  

• [BUG] Running under coverage with 3.13 fails at yield with SystemError thread.lock

  cython/cython#6658 · Filter by author oscarbenjamin opened on Feb 7, 2025

• Auto-coerce unknown Python objects to overloaded C++ function arguments

  enhancementType Analysis
  cython/cython#6657 · Filter by author scoder opened on Feb 7, 2025
  3

• [ENH] Option to hide annoying docs bar

  cython/cython#6654 · Filter by author StanFromIreland opened on Feb 6, 2025
  2

• [BUG] "This may never happen" compiler crash with fused types in C++ template when used in class method

  cython/cython#6648 · Filter by author Jake-Moss opened on Feb 4, 2025
  1