124 lines
4.4 KiB
C++
124 lines
4.4 KiB
C++
// RUN: %clang_cc1 -std=c++20 -Wunsafe-buffer-usage -fdiagnostics-parseable-fixits -fsafe-buffer-usage-suggestions %s 2>&1 | FileCheck %s
|
|
|
|
void foo1a() {
|
|
int *r = new int[7];
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:
|
|
int *p = new int[4];
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:
|
|
p = r;
|
|
int tmp = p[9];
|
|
int *q;
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:
|
|
q = r; // FIXME: we do not fix `q = r` here as the `.data()` fix-it is not generally correct
|
|
}
|
|
|
|
void foo1b() {
|
|
int *r = new int[7];
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:3-[[@LINE-1]]:11}:"std::span<int> r"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:12-[[@LINE-2]]:12}:"{"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:22-[[@LINE-3]]:22}:", 7}"
|
|
int *p = new int[4];
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:3-[[@LINE-1]]:11}:"std::span<int> p"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:12-[[@LINE-2]]:12}:"{"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:22-[[@LINE-3]]:22}:", 4}"
|
|
p = r;
|
|
int tmp = p[9];
|
|
int *q = new int[4];
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:3-[[@LINE-1]]:11}:"std::span<int> q"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:12-[[@LINE-2]]:12}:"{"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:22-[[@LINE-3]]:22}:", 4}"
|
|
q = r;
|
|
tmp = q[9];
|
|
}
|
|
|
|
void foo1c() {
|
|
int *r = new int[7];
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:
|
|
int *p = new int[4];
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:
|
|
p = r; // FIXME: we do not fix `p = r` here as the `.data()` fix-it is not generally correct
|
|
int tmp = r[9];
|
|
int *q;
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:
|
|
q = r;
|
|
tmp = q[9];
|
|
}
|
|
|
|
void foo2a() {
|
|
int *r = new int[7];
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:3-[[@LINE-1]]:11}:"std::span<int> r"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:12-[[@LINE-2]]:12}:"{"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:22-[[@LINE-3]]:22}:", 7}"
|
|
int *p = new int[5];
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:3-[[@LINE-1]]:11}:"std::span<int> p"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:12-[[@LINE-2]]:12}:"{"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:22-[[@LINE-3]]:22}:", 5}"
|
|
int *q = new int[4];
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:3-[[@LINE-1]]:11}:"std::span<int> q"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:12-[[@LINE-2]]:12}:"{"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:22-[[@LINE-3]]:22}:", 4}"
|
|
p = q;
|
|
int tmp = p[8];
|
|
q = r;
|
|
}
|
|
|
|
void foo2b() {
|
|
int *r = new int[7];
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:
|
|
int *p = new int[5];
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:
|
|
int *q = new int[4];
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:
|
|
p = q; // FIXME: we do not fix `p = q` here as the `.data()` fix-it is not generally correct
|
|
int tmp = q[8];
|
|
q = r;
|
|
}
|
|
|
|
void foo2c() {
|
|
int *r = new int[7];
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:3-[[@LINE-1]]:11}:"std::span<int> r"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:12-[[@LINE-2]]:12}:"{"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:22-[[@LINE-3]]:22}:", 7}"
|
|
int *p = new int[5];
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:3-[[@LINE-1]]:11}:"std::span<int> p"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:12-[[@LINE-2]]:12}:"{"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:22-[[@LINE-3]]:22}:", 5}"
|
|
int *q = new int[4];
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:3-[[@LINE-1]]:11}:"std::span<int> q"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:12-[[@LINE-2]]:12}:"{"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:22-[[@LINE-3]]:22}:", 4}"
|
|
p = q;
|
|
int tmp = p[8];
|
|
q = r;
|
|
tmp = q[8];
|
|
}
|
|
|
|
void foo3a() {
|
|
int *r = new int[7];
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:
|
|
int *p = new int[5];
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:
|
|
int *q = new int[4];
|
|
// CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:
|
|
q = p; // FIXME: we do not fix `q = p` here as the `.data()` fix-it is not generally correct
|
|
int tmp = p[8];
|
|
q = r;
|
|
}
|
|
|
|
void foo3b() {
|
|
int *r = new int[10];
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:3-[[@LINE-1]]:11}:"std::span<int> r"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:12-[[@LINE-2]]:12}:"{"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:23-[[@LINE-3]]:23}:", 10}"
|
|
int *p = new int[10];
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:3-[[@LINE-1]]:11}:"std::span<int> p"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:12-[[@LINE-2]]:12}:"{"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:23-[[@LINE-3]]:23}:", 10}"
|
|
int *q = new int[10];
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:3-[[@LINE-1]]:11}:"std::span<int> q"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:12-[[@LINE-2]]:12}:"{"
|
|
// CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:23-[[@LINE-3]]:23}:", 10}"
|
|
q = p;
|
|
int tmp = q[8];
|
|
q = r;
|
|
}
|