shiboken: Add exception specification to clang parser

For exception handling, calls into C++ might need to wrapped
in try/catch. Detect noexcept functions for which this can be omitted.

Task-number: PYSIDE-62
Change-Id: I37aced91ace184edf211a457a60c131d516a4037
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>

1 files changed, 8 insertions, 0 deletions

diff --git a/sources/shiboken2/ApiExtractor/clangparser/clangbuilder.cpp b/sources/shiboken2/ApiExtractor/clangparser/clangbuilder.cpp
index 1623e6a6e..e3d7d0273 100644
--- a/sources/shiboken2/ApiExtractor/clangparser/clangbuilder.cpp
+++ b/sources/shiboken2/ApiExtractor/clangparser/clangbuilder.cpp
@@ -268,6 +268,14 @@ FunctionModelItem BuilderPrivate::createFunction(const CXCursor &cursor,
     result->setFunctionType(t);
     result->setScope(m_scope);
     result->setStatic(clang_Cursor_getStorageClass(cursor) == CX_SC_Static);
+    switch (clang_getCursorExceptionSpecificationType(cursor)) {
+    case CXCursor_ExceptionSpecificationKind_BasicNoexcept:
+    case CXCursor_ExceptionSpecificationKind_ComputedNoexcept:
+        result->setNoExcept(true);
+        break;
+    default:
+        break;
+    }
     switch (clang_getCursorAvailability(cursor)) {
     case CXAvailability_Available:
         break;