dtoh: emit _d_dynamicArray only when needed (#16397)

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Dennis 2024-04-18 14:36:28 +02:00 committed by GitHub
parent ded14a2bb9
commit dc37b90ffe
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23 changed files with 9 additions and 597 deletions

View file

@ -104,6 +104,7 @@ void genCppHdrFiles(ref Modules ms)
// Emit array compatibility because extern(C++) types may have slices
// as members (as opposed to function parameters)
if (v.hasDArray)
buf.writestring(`
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
@ -259,11 +260,14 @@ public:
OutBuffer* buf;
/// The generated header uses `real` emitted as `_d_real`?
bool hasReal;
bool hasReal = false;
/// The generated header has extern(System) functions,
/// which needs support macros in the header
bool hasExternSystem;
bool hasExternSystem = false;
/// There are functions taking slices, which need a compatibility struct for C++
bool hasDArray = false;
/// The generated header should contain comments for skipped declarations?
const bool printIgnored;
@ -2082,6 +2086,8 @@ public:
{
debug (Debug_DtoH) mixin(traceVisit!t);
hasDArray = true;
if (t.isConst() || t.isImmutable())
buf.writestring("const ");
buf.writestring("_d_dynamicArray< ");

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@ -12,33 +12,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
struct Foo final
{
int32_t a;

View file

@ -14,33 +14,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
class C;
extern void importFunc();

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@ -11,33 +11,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
template <typename T, typename U>
struct TS final
{

View file

@ -12,33 +12,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
struct S final
{
union

View file

@ -12,33 +12,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
namespace nameSpace
{
extern void fn();

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@ -12,33 +12,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
class ForwardClass;
class BaseClass

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@ -12,33 +12,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
struct Outer final
{
int32_t a;

View file

@ -12,33 +12,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
union U1
{
int32_t a;

View file

@ -12,33 +12,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
enum : int32_t { Anon = 10 };
enum : bool { Anon2 = true };

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@ -12,33 +12,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
static int32_t const Anon = 10;
static bool const Anon2 = true;

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@ -11,33 +11,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
extern int32_t foo();
extern int32_t* somePtr;

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@ -12,33 +12,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
struct Child;
class Struct;
enum class Enum;

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@ -12,33 +12,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
struct S final
{
int32_t i;

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@ -21,33 +21,6 @@ compilable/dtoh_invalid_identifiers.d(145): Warning: function `__attribute__` is
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
extern void register(int32_t* ptr);
namespace const_cast

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@ -11,33 +11,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
extern "C" int32_t freeC();
// Ignored function dtoh_mangling.bar because C++ doesn't support explicit mangling

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@ -12,33 +12,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
struct Outer final
{
static Outer* outerPtr;

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@ -13,33 +13,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
struct S1 final
{
int32_t a;

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@ -11,33 +11,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
class ExternDClass;
struct ExternDStruct2;
struct ExternDStruct3;

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@ -12,33 +12,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
enum class __c_not_special;
extern "C" void fn_long(long __param_0_);

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@ -12,33 +12,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
---
*/

View file

@ -14,33 +14,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
extern void importFunc();
// Ignored function dtoh_verbose.foo because of linkage

View file

@ -11,33 +11,6 @@ TEST_OUTPUT:
#include <stddef.h>
#include <stdint.h>
#ifdef CUSTOM_D_ARRAY_TYPE
#define _d_dynamicArray CUSTOM_D_ARRAY_TYPE
#else
/// Represents a D [] array
template<typename T>
struct _d_dynamicArray final
{
size_t length;
T *ptr;
_d_dynamicArray() : length(0), ptr(NULL) { }
_d_dynamicArray(size_t length_in, T *ptr_in)
: length(length_in), ptr(ptr_in) { }
T& operator[](const size_t idx) {
assert(idx < length);
return ptr[idx];
}
const T& operator[](const size_t idx) const {
assert(idx < length);
return ptr[idx];
}
};
#endif
#ifndef _WIN32
#define EXTERN_SYSTEM_AFTER __stdcall
#define EXTERN_SYSTEM_BEFORE