http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55374



--- Comment #19 from Kostya Serebryany <kcc at gcc dot gnu.org> 2013-01-29 
09:18:49 UTC ---

> 

> As with the patch for this PR -lasan is linked before -lstdc++, the wrapper

> should kick in.  But the patch is still unreviewed.



How?

If we are linking both libraries statically, only one version of 

__cxa_throw will exist in the binary. 



The current code works like this (assuming dynamic linkage of stdc++): 

__cxa_throw in asan-rt calls __cxa_throw from libc++ (found using dlsym)



The same is true for various libc interceptors in asan,

that's why asan does not support fully static linkage.

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