llvm-project/clang/test/CodeGenCXX/microsoft-new.cpp
Nikita Popov 1b9a6e58a8 [CodeGenCXX] Convert some tests to opaque pointers (NFC)
Conversion done using the script at
https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34.

These are tests where the conversion worked out of the box and no
manual fixup was performed.
2022-10-06 12:22:03 +02:00

40 lines
1.1 KiB
C++

// RUN: %clang_cc1 -triple i686-pc-win32 -fms-compatibility %s -emit-llvm -o - | FileCheck %s
#include <stddef.h>
struct arbitrary_t {} arbitrary;
void *operator new(size_t size, arbitrary_t);
struct arbitrary2_t {} arbitrary2;
void *operator new[](size_t size, arbitrary2_t);
namespace PR13164 {
void f() {
// MSVC will fall back on the non-array operator new.
void *a;
int *p = new(arbitrary) int[4];
// CHECK: call noundef ptr @"??2@YAPAXIUarbitrary_t@@@Z"(i32 noundef 16, ptr
}
struct S {
void *operator new[](size_t size, arbitrary_t);
};
void g() {
S *s = new(arbitrary) S[2];
// CHECK: call noundef ptr @"??_US@PR13164@@SAPAXIUarbitrary_t@@@Z"(i32 noundef 2, ptr
S *s1 = new(arbitrary) S;
// CHECK: call noundef ptr @"??2@YAPAXIUarbitrary_t@@@Z"(i32 noundef 1, ptr
}
struct T {
void *operator new(size_t size, arbitrary2_t);
};
void h() {
// This should still call the global operator new[].
T *t = new(arbitrary2) T[2];
// CHECK: call noundef ptr @"??_U@YAPAXIUarbitrary2_t@@@Z"(i32 noundef 2, ptr
}
}