Lines Matching defs:buffer

1 // RUN: %clang_cc1 -std=c++20 -Wno-everything -Wunsafe-buffer-usage \
2 // RUN:            -fsafe-buffer-usage-suggestions \
5 // CHECK-NOT: [-Wunsafe-buffer-usage]
9   int buffer[10];         // expected-warning{{'buffer' is an unsafe buffer that does not perform bounds checks}}
10                           // expected-note@-1{{change type of 'buffer' to 'std::array' to label it for hardening}}
11   buffer[idx] = 0;        // expected-note{{used in buffer access here}}
14 int global_buffer[10];    // expected-warning{{'global_buffer' is an unsafe buffer that does not perform bounds checks}}
16   global_buffer[idx] = 0;        // expected-note{{used in buffer access here}}
23   f.member_buffer[idx] = 0; // expected-warning{{unsafe buffer access}}
27   int buffer[10];
28   buffer[9] = 0;
32   int buffer[10];
33   buffer[0] = 0;
37   int buffer[10];       // expected-warning{{'buffer' is an unsafe buffer that does not perform bounds checks}}
38                         // expected-note@-1{{change type of 'buffer' to 'std::array' to label it for hardening}}
39   buffer[10] = 0;       // expected-note{{used in buffer access here}}
51   unsafe_char = "abc"[-1]; //expected-warning{{unsafe buffer access}}
52   unsafe_char = ""[1]; //expected-warning{{unsafe buffer access}} 
53   unsafe_char = ""[idx]; //expected-warning{{unsafe buffer access}}
58 // expected-warning@+1 {{'matrix' is an unsafe buffer that does not perform bounds checks}}
60   // expected-warning@+1{{unsafe buffer access}}
65   // expected-note@+1{{used in buffer access here}}
68   a = matrix[idx][0]; // expected-note{{used in buffer access here}}
70   a = matrix[0][idx]; //expected-warning{{unsafe buffer access}}
72   a = matrix[idx][idx]; //expected-warning{{unsafe buffer access}} // expected-note{{used in buffer access here}}
111   // expected-warning@+1{{'arr' is an unsafe buffer that does not perform bounds checks}}
121   k = arr[8 << index]; // expected-note {{used in buffer access here}}
124   k = arr[get_const(5)]; // expected-note {{used in buffer access here}}