You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
637 B
36 lines
637 B
/*
|
|
* Copyright (c) Facebook, Inc. and its affiliates.
|
|
*
|
|
* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*/
|
|
typedef struct {
|
|
int i;
|
|
} Foo;
|
|
|
|
static int variable_init_ok(const int* x) {
|
|
const Foo* foo = (const Foo*)x;
|
|
return foo->i;
|
|
}
|
|
|
|
Foo* variable_init_bad(const int* x) {
|
|
Foo* foo = (const Foo*)x; // aliasing to x
|
|
foo->i = 0;
|
|
return foo;
|
|
}
|
|
|
|
void set_fresh_ok() {
|
|
Foo* foo = {0};
|
|
foo->i = 0;
|
|
}
|
|
|
|
void set_fresh_primitive_ok(int x) {
|
|
Foo* foo = {x};
|
|
foo->i = 0;
|
|
}
|
|
|
|
void set_alias_primitive_bad(int* x) {
|
|
Foo* foo = {x};
|
|
foo->i = 0;
|
|
}
|