// PR c++/83555 | |
// { dg-do compile } | |
// { dg-options "-O2 -fdump-tree-optimized -fdelete-null-pointer-checks" } | |
struct A { int a; }; | |
struct B { int b; }; | |
struct C : A, B { int c; }; | |
C * | |
foo (B *b) | |
{ | |
return &static_cast<C &>(*b); | |
} | |
// { dg-final { scan-tree-dump-not "if \\(b_\[0-9]*\\(D\\) .= 0" "optimized" } } |