Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGen/overloadable.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

97 lines
3.0 KiB
C

// RUN: %clang_cc1 -triple %itanium_abi_triple -Wno-incompatible-function-pointer-types -emit-llvm %s -o - | FileCheck %s
// CHECK: _Z1fPA10_1X
// CHECK: _Z1fPFvvE
int __attribute__((overloadable)) f(int x) { return x; }
float __attribute__((overloadable)) f(float x) { return x; }
double __attribute__((overloadable)) f(double x) { return x; }
double _Complex __attribute__((overloadable)) f(double _Complex x) { return x; }
typedef short v4hi __attribute__ ((__vector_size__ (8)));
v4hi __attribute__((overloadable)) f(v4hi x) { return x; }
struct X { };
void __attribute__((overloadable)) f(struct X (*ptr)[10]) { }
void __attribute__((overloadable)) f(int x, int y, ...) { }
void __attribute__((overloadable)) f(void (*x)(void)) {}
int main(void) {
int iv = 17;
float fv = 3.0f;
double dv = 4.0;
double _Complex cdv;
v4hi vv;
iv = f(iv);
fv = f(fv);
dv = f(dv);
cdv = f(cdv);
vv = f(vv);
}
// Ensuring that we pick the correct function for taking the address of an
// overload when conversions are involved.
void addrof_many(int *a) __attribute__((overloadable, enable_if(0, "")));
void addrof_many(void *a) __attribute__((overloadable));
void addrof_many(char *a) __attribute__((overloadable));
void addrof_single(int *a) __attribute__((overloadable, enable_if(0, "")));
void addrof_single(char *a) __attribute__((overloadable, enable_if(0, "")));
void addrof_single(char *a) __attribute__((overloadable));
// CHECK-LABEL: define {{(dso_local )?}}void @foo
void foo(void) {
// CHECK: store ptr @_Z11addrof_manyPc
void (*p1)(char *) = &addrof_many;
// CHECK: store ptr @_Z11addrof_manyPv
void (*p2)(void *) = &addrof_many;
// CHECK: ptr @_Z11addrof_manyPc
void *vp1 = (void (*)(char *)) & addrof_many;
// CHECK: ptr @_Z11addrof_manyPv
void *vp2 = (void (*)(void *)) & addrof_many;
// CHECK: store ptr @_Z13addrof_singlePc
void (*p3)(char *) = &addrof_single;
// CHECK: @_Z13addrof_singlePc
void (*p4)(int *) = &addrof_single;
// CHECK: @_Z13addrof_singlePc
void *vp3 = &addrof_single;
}
void ovl_bar(char *) __attribute__((overloadable));
void ovl_bar(int) __attribute__((overloadable));
// CHECK-LABEL: define {{(dso_local )?}}void @bar
void bar(void) {
char charbuf[1];
unsigned char ucharbuf[1];
// CHECK: call void @_Z7ovl_barPc
ovl_bar(charbuf);
// CHECK: call void @_Z7ovl_barPc
ovl_bar(ucharbuf);
}
void ovl_baz(int *, int) __attribute__((overloadable));
void ovl_baz(unsigned int *, unsigned int) __attribute__((overloadable));
void ovl_baz2(int, int *) __attribute__((overloadable));
void ovl_baz2(unsigned int, unsigned int *) __attribute__((overloadable));
// CHECK-LABEL: define {{(dso_local )?}}void @baz
void baz(void) {
unsigned int j;
// Initial rules for incompatible pointer conversions made this overload
// ambiguous.
// CHECK: call void @_Z7ovl_bazPjj
ovl_baz(&j, 0);
// CHECK: call void @_Z7ovl_bazPjj
ovl_baz(&j, 0u);
// CHECK: call void @_Z8ovl_baz2jPj
ovl_baz2(0, &j);
// CHECK: call void @_Z8ovl_baz2jPj
ovl_baz2(0u, &j);
}