1// RUN: %check_clang_tidy %s hicpp-signed-bitwise %t --
2
3// Note: this test expects no diagnostics, but FileCheck cannot handle that,
4// hence the use of | count 0.
5
6template <typename C>
7struct OutputStream {
8 OutputStream &operator<<(C);
9};
10
11template <typename C>
12struct foo {
13 typedef OutputStream<C> stream_type;
14 foo(stream_type &o) {
15 o << 'x'; // warning occurred here, fixed now
16 }
17};
18
19void bar(OutputStream<signed char> &o) {
20 foo<signed char> f(o);
21}
22
23void silence_lit() {
24 int SValue = 42;
25 int SResult;
26
27 SResult = SValue & 1;
28 // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: use of a signed integer operand with a binary bitwise operator
29}
30

source code of clang-tools-extra/test/clang-tidy/checkers/hicpp/signed-bitwise-bug34747.cpp