49 lines · cpp
1// RUN: %clang_cc1 %s -triple x86_64-unknown-unknown -emit-llvm -o - | FileCheck %s2// PR66413 4extern "C" int printf(const char *, ...);5 6struct Foo {7 Foo() : iFoo (2) {8 printf("%p\n", this);9 }10 int iFoo;11};12 13 14typedef Foo (*T)[3][4];15 16T bar() {17 return new Foo[2][3][4];18}19 20T bug(int i) {21 return new Foo[i][3][4];22}23 24void pr(T a) {25 for (int i = 0; i < 3; i++)26 for (int j = 0; j < 4; j++)27 printf("%p\n", a[i][j]);28}29 30Foo *test() {31 return new Foo[5];32}33 34int main() {35 T f = bar();36 pr(f);37 f = bug(3);38 pr(f);39 40 Foo * g = test();41 for (int i = 0; i < 5; i++)42 printf("%d\n", g[i].iFoo);43 return 0;44}45 46// CHECK: call noalias noundef nonnull ptr @_Znam47// CHECK: call noalias noundef nonnull ptr @_Znam48// CHECK: call noalias noundef nonnull ptr @_Znam49