Mercurial > pub > dyncall > dyncall

diff test/plain_c++/test_main.cc @ 557:b36a738c8975

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- dyncallback: fix for calling back win/x64 C++ methods returning non-trivial aggregates (thanks Raphael!) - test/callback_plain_c++: * added test code for C++ method callbacks returning non-trivial aggregates * makefile linker command fix (was linking assuming c and not c++) - test/plain_c++: comments for completeness
author Tassilo Philipp
date Sat, 20 Aug 2022 21:04:15 +0200
parents 0c3f5355769d
children fcb9d00b5a00
line wrap: on
line diff
--- a/test/plain_c++/test_main.cc	Mon Jul 11 23:17:50 2022 +0200
+++ b/test/plain_c++/test_main.cc	Sat Aug 20 21:04:15 2022 +0200
@@ -87,11 +87,16 @@
 
 /*
  * the layout of the VTable is non-standard and it is not clear what is the initial real first method index.
- * so far it turns out that:
- * on vc/x86  : 1
- * on GCC/x86 : 2
+ * so far it turns out, *iff* dtor is defined, that:
+ * on msvc/x86  : 1
+ * on msvc/x64  : 1
+ * on gcc/x86   : 2
+ * on gcc/x64   : 2
+ * on clang/x86 : 2
+ * on clang/x64 : 2
  */
 
+// vtable offset to first func of class Value and class ValueMS, skipping dtor
 #if defined DC__C_MSVC
 #define VTBI_BASE 1
 #else