Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/Sema/implicit-builtin-decl.c
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

66 lines
2.1 KiB
C

// RUN: %clang_cc1 -fsyntax-only -Wno-strict-prototypes -verify %s
void f() {
int *ptr = malloc(sizeof(int) * 10); // expected-error{{call to undeclared library function 'malloc' with type}} \
// expected-note{{include the header <stdlib.h> or explicitly provide a declaration for 'malloc'}} \
// expected-note{{'malloc' is a builtin with type 'void *}}
}
void *alloca(__SIZE_TYPE__); // redeclaration okay
int *calloc(__SIZE_TYPE__, __SIZE_TYPE__); // expected-warning{{incompatible redeclaration of library function 'calloc'}} \
// expected-note{{'calloc' is a builtin with type 'void *}}
void g(int malloc) { // okay: these aren't functions
int calloc = 1;
}
void h() {
int malloc(int); // expected-warning{{incompatible redeclaration of library function 'malloc'}}
int strcpy(int); // expected-warning{{incompatible redeclaration of library function 'strcpy'}} \
// expected-note{{'strcpy' is a builtin with type 'char *(char *, const char *)'}}
}
void f2() {
fprintf(0, "foo"); // expected-warning{{declaration of built-in function 'fprintf' requires inclusion of the header <stdio.h>}} \
expected-error {{call to undeclared function 'fprintf'; ISO C99 and later do not support implicit function declarations}}
}
// PR2892
void __builtin_object_size(); // expected-error{{conflicting types}} \
// expected-note{{'__builtin_object_size' is a builtin with type}}
int a[10];
int f0() {
return __builtin_object_size(&a); // expected-error {{too few arguments to function}}
}
void * realloc(void *p, int size) { // expected-warning{{incompatible redeclaration of library function 'realloc'}} \
// expected-note{{'realloc' is a builtin with type 'void *(void *,}}
return p;
}
// PR3855
void snprintf(); // expected-warning{{incompatible redeclaration of library function 'snprintf'}} \
// expected-note{{'snprintf' is a builtin}}
int
main(int argc, char *argv[])
{
snprintf();
}
void snprintf() { }
void longjmp();
extern float fmaxf(float, float);
struct __jmp_buf_tag {};
void sigsetjmp(struct __jmp_buf_tag[1], int);
// PR40692
void pthread_create(); // no warning expected