forked from OSchip/llvm-project
26 lines
967 B
C
26 lines
967 B
C
// RUN: clang-cc -analyze -checker-cfref -analyzer-store=basic -verify %s &&
|
|
// RUN: clang-cc -analyze -checker-cfref -analyzer-store=basic-old-cast -verify %s &&
|
|
// RUN: clang-cc -analyze -checker-cfref -analyzer-store=region -verify %s
|
|
//
|
|
// Just exercise the analyzer on code that has at one point caused issues
|
|
// (i.e., no assertions or crashes).
|
|
|
|
|
|
static void f1(const char *x, char *y) {
|
|
while (*x != 0) {
|
|
*y++ = *x++;
|
|
}
|
|
}
|
|
|
|
// This following case checks that we properly handle typedefs when getting
|
|
// the RvalueType of an ElementRegion.
|
|
typedef struct F12_struct {} F12_typedef;
|
|
typedef void* void_typedef;
|
|
void_typedef f2_helper();
|
|
static void f2(void *buf) {
|
|
F12_typedef* x;
|
|
x = f2_helper();
|
|
memcpy((&x[1]), (buf), 1); // expected-warning{{implicitly declaring C library function 'memcpy' with type 'void *(void *, void const *}} \
|
|
// expected-note{{please include the header <string.h> or explicitly provide a declaration for 'memcpy'}}
|
|
}
|