// RUN: %clang_cc1 %s -verify -Wsizeof-array-div -fsyntax-only -triple=x86_64-linux-gnu // RUN: %clang_cc1 %s -verify -fsyntax-only -triple=x86_64-linux-gnu template int f(Ty (&Array)[N]) { return sizeof(Array) / sizeof(Ty); // Should not warn } typedef int int32; void test(void) { int arr[12]; // expected-note 2 {{array 'arr' declared here}} unsigned long long arr2[4]; int *p = &arr[0]; int a1 = sizeof(arr) / sizeof(*arr); int a2 = sizeof arr / sizeof p; // expected-warning {{expression does not compute the number of elements in this array; element type is 'int', not 'int *'}} int a4 = sizeof arr2 / sizeof p; int a5 = sizeof(arr) / sizeof(short); // expected-warning {{expression does not compute the number of elements in this array; element type is 'int', not 'short'}} int a6 = sizeof(arr) / sizeof(int32); int a7 = sizeof(arr) / sizeof(int); int a9 = sizeof(arr) / sizeof(unsigned int); const char arr3[2] = "A"; int a10 = sizeof(arr3) / sizeof(char); int arr4[10][12]; // expected-note 3 {{array 'arr4' declared here}} int b1 = sizeof(arr4) / sizeof(arr2[12]); // expected-warning {{expression does not compute the number of elements in this array; element type is 'int [12]', not 'unsigned long long'}} int b2 = sizeof(arr4) / sizeof(int *); // expected-warning {{expression does not compute the number of elements in this array; element type is 'int [12]', not 'int *'}} int b3 = sizeof(arr4) / sizeof(short *); // expected-warning {{expression does not compute the number of elements in this array; element type is 'int [12]', not 'short *'}} }