diff options
Diffstat (limited to 'clang/docs/MSVCCompatibility.rst')
| -rw-r--r-- | clang/docs/MSVCCompatibility.rst | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/clang/docs/MSVCCompatibility.rst b/clang/docs/MSVCCompatibility.rst index 3794813db81..ead0ae847a2 100644 --- a/clang/docs/MSVCCompatibility.rst +++ b/clang/docs/MSVCCompatibility.rst @@ -84,18 +84,23 @@ The status of major ABI-impacting C++ features: * RTTI: :good:`Complete`. Generation of RTTI data structures has been finished, along with support for the ``/GR`` flag. -* Exceptions and SEH: :partial:`Partial`. - C++ exceptions (``try`` / ``catch`` / ``throw``) and - structured exceptions (``__try`` / ``__except`` / ``__finally``) mostly - work on x64. 32-bit exception handling support is being worked on. LLVM does - not model asynchronous exceptions, so it is currently impossible to catch an - asynchronous exception generated in the same frame as the catching ``__try``. +* C++ Exceptions: :good:`Mostly complete`. Support for + C++ exceptions (``try`` / ``catch`` / ``throw``) have been implemented for + x86 and x64. Our implementation has been well tested but we still get the + odd bug report now and again. C++ exception specifications are ignored, but this is `consistent with Visual C++`_. .. _consistent with Visual C++: https://msdn.microsoft.com/en-us/library/wfa0edys.aspx +* Asynchronous Exceptions (SEH): :partial:`Partial`. + Structured exceptions (``__try`` / ``__except`` / ``__finally``) mostly + work on x86 and x64. + LLVM does not model asynchronous exceptions, so it is currently impossible to + catch an asynchronous exception generated in the same frame as the catching + ``__try``. + * Thread-safe initialization of local statics: :good:`Complete`. MSVC 2015 added support for thread-safe initialization of such variables by taking an ABI break. |
