| Douglas Gregor | 3e41d60 | 2009-02-13 23:20:09 +0000 | [diff] [blame^] | 1 | // RUN: clang -fsyntax-only -verify %s |
| 2 | void f() { |
| 3 | int *ptr = malloc(sizeof(int) * 10); // expected-warning{{implicitly declaring C library function 'malloc' with type}} \ |
| 4 | // expected-note{{please include the header <stdlib.h> or explicitly provide a declaration for 'malloc'}} \ |
| 5 | // expected-note{{'malloc' was implicitly declared here with type 'void *}} |
| 6 | } |
| 7 | |
| 8 | void *alloca(__SIZE_TYPE__); // redeclaration okay |
| 9 | |
| 10 | int *calloc(__SIZE_TYPE__, __SIZE_TYPE__); // expected-error{{conflicting types for 'calloc'}} \ |
| 11 | // expected-note{{'calloc' was implicitly declared here with type 'void *}} |
| 12 | |
| 13 | |
| 14 | void g(int malloc) { // okay: these aren't functions |
| 15 | int calloc = 1; |
| 16 | } |
| 17 | |
| 18 | void h() { |
| 19 | int malloc(int); // expected-error{{conflicting types for 'malloc'}} |
| 20 | int strcpy(int); // expected-error{{conflicting types for 'strcpy'}} \ |
| 21 | // expected-note{{'strcpy' was implicitly declared here with type 'char *(char *, char const *)'}} |
| 22 | } |