diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/ipa/pr45875.C')
-rw-r--r-- | gcc/testsuite/g++.dg/ipa/pr45875.C | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ipa/pr45875.C b/gcc/testsuite/g++.dg/ipa/pr45875.C new file mode 100644 index 000000000..34f02e300 --- /dev/null +++ b/gcc/testsuite/g++.dg/ipa/pr45875.C @@ -0,0 +1,48 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -fno-early-inlining -fno-ipa-cp" } */ + +extern "C" void abort (void); + +class A +{ +public: + virtual int foo (int i); +}; + +class B +{ +public: + class A confusion; +}; + +int A::foo (int i) +{ + return i + 1; +} + +int __attribute__ ((noinline,noclone)) get_input(void) +{ + return 1; +} + +static int middleman_a (class A *obj, int i) +{ + return obj->foo (i); +} + +static int middleman_b (class B *obj, int i) +{ + return middleman_a (&obj->confusion, i); +} + + +int main (int argc, char *argv[]) +{ + class B b; + int i, j = get_input (); + + for (i = 0; i < j; i++) + if (middleman_b (&b, j) != 2) + abort (); + return 0; +} |