xref: /aosp_15_r20/external/clang/test/SemaCXX/warn-char-subscripts.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 -Wchar-subscripts -fsyntax-only -verify %s
2*67e74705SXin Li 
3*67e74705SXin Li template<typename T>
t1()4*67e74705SXin Li void t1() {
5*67e74705SXin Li   int array[1] = { 0 };
6*67e74705SXin Li   T subscript = 0;
7*67e74705SXin Li   int val = array[subscript]; // expected-warning{{array subscript is of type 'char'}}
8*67e74705SXin Li }
9*67e74705SXin Li 
10*67e74705SXin Li template<typename T>
t2()11*67e74705SXin Li void t2() {
12*67e74705SXin Li   int array[1] = { 0 };
13*67e74705SXin Li   T subscript = 0;
14*67e74705SXin Li   int val = subscript[array]; // expected-warning{{array subscript is of type 'char'}}
15*67e74705SXin Li }
16*67e74705SXin Li 
test()17*67e74705SXin Li void test() {
18*67e74705SXin Li   t1<char>(); // expected-note {{in instantiation of function template specialization 't1<char>' requested here}}
19*67e74705SXin Li   t2<char>(); // expected-note {{in instantiation of function template specialization 't2<char>' requested here}}
20*67e74705SXin Li }
21*67e74705SXin Li 
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