llvm-project/clang/test/SemaCXX/array-bounds-system-header.cpp

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C++

// RUN: %clang_cc1 -isystem %S/Inputs -verify %s
#include <array-bounds-system-header.h>
void test_system_header_macro() {
BAD_MACRO_1; // no-warning
char a[3]; // expected-note 2 {{declared here}}
BAD_MACRO_2(a, 3); // expected-warning {{array index 3}}
QUESTIONABLE_MACRO(a);
NOP(a[3] = 5); // expected-warning {{array index 3}}
}