1 // RUN: %clang_cc1 -emit-llvm -triple x86_64-linux-gnu -std=c++11 -o - %s | FileCheck %s 2 3 using size_t = decltype(sizeof(0)); 4 5 extern "C" char *something(long long x) { 6 return nullptr; 7 } 8 9 // CHECK: @_Znwm ={{.*}} alias ptr (i64), ptr @something 10 void *operator new(size_t) __attribute__((alias("something"))); 11 12 // PR16715: don't assert here. 13 // CHECK: call noalias noundef nonnull ptr @_Znwm(i64 noundef 4) 14 int *pr16715 = new int; 15