// RUN: %llvmgxx %s -emit-llvm -S -o - | not grep eprintf1// RUN: %llvmgxx %s -emit-llvm -S -o - | grep eprintf// Only one eprintf should exist in the outputextern"C"void__eprintf();voidfoo(){__eprintf();}void*bar(){externvoid*__eprintf;return&__eprintf;}