Author: xbolva00 Date: Fri Sep 6 09:18:18 2019 New Revision: 371223 URL: http://llvm.org/viewvc/llvm-project?rev=371223&view=rev Log: [NFC] Added new tests for r371222
Added: cfe/trunk/test/Sema/div-sizeof-array.cpp Added: cfe/trunk/test/Sema/div-sizeof-array.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/div-sizeof-array.cpp?rev=371223&view=auto ============================================================================== --- cfe/trunk/test/Sema/div-sizeof-array.cpp (added) +++ cfe/trunk/test/Sema/div-sizeof-array.cpp Fri Sep 6 09:18:18 2019 @@ -0,0 +1,26 @@ +// RUN: %clang_cc1 %s -verify -Wsizeof-array-div -fsyntax-only + +template <typename Ty, int N> +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]; // expected-note {{array 'arr2' declared here}} + int *p = &arr[0]; + int a1 = sizeof(arr) / sizeof(*arr); + int a2 = sizeof arr / sizeof p; // expected-warning {{expresion will return the incorrect number of elements in the array; the array element type is 'int', not 'int *'}} + int a4 = sizeof arr2 / sizeof p; // expected-warning {{expresion will return the incorrect number of elements in the array; the array element type is 'unsigned long long', not 'int *'}} + int a5 = sizeof(arr) / sizeof(short); // expected-warning {{expresion will return the incorrect number of elements in the array; the array element type is 'int', not 'short'}} + int a6 = sizeof(arr) / sizeof(int32); + const char arr3[2] = "A"; + int a7 = sizeof(arr3) / sizeof(char); + + int arr4[10][12]; + int b1 = sizeof(arr4) / sizeof(arr2[12]); + int b2 = sizeof(arr4) / sizeof(int *); + int b3 = sizeof(arr4) / sizeof(short *); +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits