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// RUN: %clang_cc1 -std=c++20 -Wunsafe-buffer-usage \
// RUN: -fsafe-buffer-usage-suggestions \
// RUN: -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s
void foo(int * , int *);
void add_assign_test(unsigned int n, int *a, int y) {
int *p = new int[10];
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:3-[[@LINE-1]]:8}:"std::span<int> "
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:12-[[@LINE-2]]:12}:"{"
// CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:23-[[@LINE-3]]:23}:", 10}"
p += 2;
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:3-[[@LINE-1]]:7}:"p = p.subspan("
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:9-[[@LINE-2]]:9}:")"
int *r = p;
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:3-[[@LINE-1]]:8}:"std::span<int> "
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:12-[[@LINE-2]]:12}:"{"
// CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:13-[[@LINE-3]]:13}:", <# placeholder #>}"
while (*r != 0) {
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:10-[[@LINE-1]]:11}:""
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:12-[[@LINE-2]]:12}:"[0]"
r += 2;
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:5-[[@LINE-1]]:9}:"r = r.subspan("
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:11-[[@LINE-2]]:11}:")"
}
if (*p == 0) {
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:7-[[@LINE-1]]:8}:""
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:9-[[@LINE-2]]:9}:"[0]"
p += n;
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:5-[[@LINE-1]]:9}:"p = p.subspan("
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:11-[[@LINE-2]]:11}:")"
}
if (*p == 1)
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:7-[[@LINE-1]]:8}:""
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:9-[[@LINE-2]]:9}:"[0]"
p += 3;
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:5-[[@LINE-1]]:9}:"p = p.subspan("
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:11-[[@LINE-2]]:11}:")"
a += -9;
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:5-[[@LINE-1]]:9}:"p = p.subspan("
a += y;
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:5-[[@LINE-1]]:9}:"p = p.subspan("
}
int expr_test(unsigned x, int *q, int y) {
char *p = new char[8];
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:3-[[@LINE-1]]:9}:"std::span<char> "
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:13-[[@LINE-2]]:13}:"{"
// CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:24-[[@LINE-3]]:24}:", 8}"
p += (x + 1);
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:3-[[@LINE-1]]:7}:"p = p.subspan"
q += (y + 7);
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:3-[[@LINE-1]]:7}:"q = q.subspan"
}
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