1 // RUN: %clang_cc1 -std=c++98 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | FileCheck %s 2 // RUN: %clang_cc1 -std=c++11 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | FileCheck %s 3 // RUN: %clang_cc1 -std=c++14 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | FileCheck %s 4 // RUN: %clang_cc1 -std=c++17 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | FileCheck %s 5 // RUN: %clang_cc1 -std=c++20 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | FileCheck %s 6 // RUN: %clang_cc1 -std=c++23 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | FileCheck %s 7 // RUN: %clang_cc1 -std=c++2c %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | FileCheck %s 8 9 // cwg1748: 3.7 10 11 // FIXME: __SIZE_TYPE__ expands to 'long long' on some targets. 12 __extension__ typedef __SIZE_TYPE__ size_t; 13 14 void *operator new(size_t, void *); 15 void *operator new[](size_t, void *); 16 17 struct X { X(); }; 18 19 // The reserved placement allocation functions get inlined 20 // even if we can't see their definitions. They do not 21 // perform a null check. 22 23 // CHECK-LABEL: define {{.*}} @_Z1fPv( 24 // CHECK-NOT: call 25 // CHECK-NOT: icmp{{.*}} null 26 // CHECK-NOT: br i1 27 // CHECK: call void @_ZN1XC1Ev( 28 // CHECK: } 29 X *f(void *p) { return new (p) X; } 30 31 // CHECK-LABEL: define {{.*}} @_Z1gPv( 32 // CHECK-NOT: call 33 // CHECK-NOT: icmp{{.*}} null 34 // CHECK-NOT: br i1 35 // CHECK: call void @_ZN1XC1Ev( 36 // CHECK: br i1 37 // CHECK: } 38 X *g(void *p) { return new (p) X[5]; } 39