[PATCH] D24628: [ASAN] Pass previous stack information through __sanitizer_finish_switch_fiber

[Dmitry Vyukov via cfe-commits]

dvyukov added a comment.

We need a test that passes non-NULL to these arguments and shows how to use the returned values.


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Comment at: test/asan/TestCases/Linux/swapcontext_annotation.cc:47
@@ -46,3 +46,3 @@
   CallNoReturn();
-  __sanitizer_finish_switch_fiber();
+  __sanitizer_finish_switch_fiber(NULL, NULL, NULL);
 
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#include <stddef.h> for NULL


https://reviews.llvm.org/D24628