Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGenCXX/reference-cast.cpp
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

197 lines
6.2 KiB
C++

// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin10 -o - %s | FileCheck %s
// PR6024
extern int i;
// CHECK: define{{.*}} nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) ptr @_Z16lvalue_noop_castv() [[NUW:#[0-9]+]]
const int &lvalue_noop_cast() {
if (i == 0)
// CHECK: store i32 17, ptr
return (const int&)17;
else if (i == 1)
// CHECK: store i32 17, ptr
return static_cast<const int&>(17);
// CHECK: store i32 17, ptr
return 17;
}
// CHECK-LABEL: define{{.*}} nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) ptr @_Z20lvalue_integral_castv()
const short &lvalue_integral_cast() {
if (i == 0)
// CHECK: store i16 17, ptr
return (const short&)17;
else if (i == 1)
// CHECK: store i16 17, ptr
return static_cast<const short&>(17);
// CHECK: store i16 17, ptr
return 17;
}
// CHECK-LABEL: define{{.*}} nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) ptr @_Z29lvalue_floating_integral_castv()
const short &lvalue_floating_integral_cast() {
if (i == 0)
// CHECK: store i16 17, ptr
return (const short&)17.5;
else if (i == 1)
// CHECK: store i16 17, ptr
return static_cast<const short&>(17.5);
// CHECK: store i16 17, ptr
return 17.5;
}
// CHECK-LABEL: define{{.*}} nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) ptr @_Z29lvalue_integral_floating_castv()
const float &lvalue_integral_floating_cast() {
if (i == 0)
// CHECK: store float 1.700000e+{{0*}}1, ptr
return (const float&)17;
else if (i == 1)
// CHECK: store float 1.700000e+{{0*}}1, ptr
return static_cast<const float&>(17);
// CHECK: store float 1.700000e+{{0*}}1, ptr
return 17;
}
// CHECK-LABEL: define{{.*}} nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) ptr @_Z20lvalue_floating_castv()
const float &lvalue_floating_cast() {
if (i == 0)
// CHECK: store float 1.700000e+{{0*}}1, ptr
return (const float&)17.0;
else if (i == 1)
// CHECK: store float 1.700000e+{{0*}}1, ptr
return static_cast<const float&>(17.0);
// CHECK: store float 1.700000e+{{0*}}1, ptr
return 17.0;
}
int get_int();
// CHECK-LABEL: define{{.*}} nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) ptr @_Z24lvalue_integer_bool_castv()
const bool &lvalue_integer_bool_cast() {
if (i == 0)
// CHECK: call noundef i32 @_Z7get_intv()
// CHECK: store i8
return (const bool&)get_int();
else if (i == 1)
// CHECK: call noundef i32 @_Z7get_intv()
// CHECK: store i8
return static_cast<const bool&>(get_int());
// CHECK: call noundef i32 @_Z7get_intv()
// CHECK: store i8
return get_int();
}
float get_float();
// CHECK-LABEL: define{{.*}} nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) ptr @_Z25lvalue_floating_bool_castv()
const bool &lvalue_floating_bool_cast() {
if (i == 0)
// CHECK: call noundef float @_Z9get_floatv()
// CHECK: fcmp une float
// CHECK: store i8
return (const bool&)get_float();
else if (i == 1)
// CHECK: call noundef float @_Z9get_floatv()
// CHECK: fcmp une float
// CHECK: store i8
return static_cast<const bool&>(get_float());
// CHECK: call noundef float @_Z9get_floatv()
// CHECK: fcmp une float
// CHECK: store i8
return get_float();
}
struct X { };
typedef int X::*pm;
typedef int (X::*pmf)(int);
pm get_pointer_to_member_data();
pmf get_pointer_to_member_function();
// CHECK-LABEL: define{{.*}} nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) ptr @_Z26lvalue_ptrmem_to_bool_castv()
const bool &lvalue_ptrmem_to_bool_cast() {
if (i == 0)
// CHECK: call i64 @_Z26get_pointer_to_member_datav()
// CHECK: store i8
// CHECK: store ptr
return (const bool&)get_pointer_to_member_data();
else if (i == 1)
// CHECK: call i64 @_Z26get_pointer_to_member_datav()
// CHECK: store i8
// CHECK: store ptr
return static_cast<const bool&>(get_pointer_to_member_data());
// CHECK: call i64 @_Z26get_pointer_to_member_datav()
// CHECK: store i8
// CHECK: store ptr
return get_pointer_to_member_data();
}
// CHECK-LABEL: define{{.*}} nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) ptr @_Z27lvalue_ptrmem_to_bool_cast2v
const bool &lvalue_ptrmem_to_bool_cast2() {
if (i == 0)
// CHECK: {{call.*_Z30get_pointer_to_member_functionv}}
// CHECK: store i8
// CHECK: store ptr
return (const bool&)get_pointer_to_member_function();
else if (i == 1)
// CHECK: {{call.*_Z30get_pointer_to_member_functionv}}
// CHECK: store i8
// CHECK: store ptr
return static_cast<const bool&>(get_pointer_to_member_function());
// CHECK: {{call.*_Z30get_pointer_to_member_functionv}}
// CHECK: store i8
// CHECK: store ptr
return get_pointer_to_member_function();
}
_Complex double get_complex_double();
// CHECK: {{define.*_Z2f1v}}
const _Complex float &f1() {
if (i == 0)
// CHECK: {{call.*_Z18get_complex_doublev}}
// CHECK: fptrunc
// CHECK: fptrunc
// CHECK: store float
// CHECK: store float
return (const _Complex float&)get_complex_double();
else if (i == 1)
// CHECK: {{call.*_Z18get_complex_doublev}}
// CHECK: fptrunc
// CHECK: fptrunc
// CHECK: store float
// CHECK: store float
return static_cast<const _Complex float&>(get_complex_double());
// CHECK: {{call.*_Z18get_complex_doublev}}
// CHECK: fptrunc
// CHECK: fptrunc
// CHECK: store float
// CHECK: store float
return get_complex_double();
}
// CHECK-LABEL: define{{.*}} i32 @_Z7pr10592RKi(ptr
unsigned pr10592(const int &v) {
// CHECK: [[VADDR:%[a-zA-Z0-9.]+]] = alloca ptr
// CHECK-NEXT: [[REFTMP:%[a-zA-Z0-9.]+]] = alloca i32
// CHECK-NEXT: store ptr [[V:%[a-zA-Z0-9.]+]], ptr [[VADDR]]
// CHECK-NEXT: [[VADDR_1:%[a-zA-Z0-9.]+]] = load ptr, ptr [[VADDR]]
// CHECK-NEXT: [[VVAL:%[a-zA-Z0-9.]+]] = load i32, ptr [[VADDR_1]]
// CHECK-NEXT: store i32 [[VVAL]], ptr [[REFTMP]]
// CHECK-NEXT: [[VVAL_I:%[a-zA-Z0-9.]+]] = load i32, ptr [[REFTMP]]
// CHECK-NEXT: ret i32 [[VVAL_I]]
return static_cast<const unsigned &>(v);
}
namespace PR10650 {
struct Helper {
unsigned long long id();
};
unsigned long long test(Helper *obj) {
return static_cast<const unsigned long long&>(obj->id());
}
// CHECK-LABEL: define{{.*}} i64 @_ZN7PR106504testEPNS_6HelperE
// CHECK: store i64
}
// CHECK: attributes [[NUW]] = { mustprogress noinline nounwind{{.*}} }