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translate-c: make trans_implicit_cast_expr use zig_clang.h

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See #1964
This commit is contained in:
Andrew Kelley 2019-10-01 17:33:11 -04:00
parent 17f2af10b5
commit c1a05f0581
No known key found for this signature in database
GPG Key ID: 7C5F548F728501A9
3 changed files with 93 additions and 78 deletions
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161
src/translate_c.cpp
View File

@ -541,14 +541,14 @@ static const ZigClangType *qual_type_canon(ZigClangQualType qt) {
static ZigClangQualType get_expr_qual_type(Context *c, const ZigClangExpr *expr) {
// String literals in C are `char *` but they should really be `const char *`.
if (ZigClangExpr_getStmtClass(expr) == ZigClangStmt_ImplicitCastExprClass) {
const clang::ImplicitCastExpr *cast_expr = reinterpret_cast<const clang::ImplicitCastExpr *>(expr);
if ((ZigClangCK)cast_expr->getCastKind() == ZigClangCK_ArrayToPointerDecay) {
const ZigClangExpr *sub_expr = bitcast(cast_expr->getSubExpr());
const ZigClangImplicitCastExpr *cast_expr = reinterpret_cast<const ZigClangImplicitCastExpr *>(expr);
if (ZigClangImplicitCastExpr_getCastKind(cast_expr) == ZigClangCK_ArrayToPointerDecay) {
const ZigClangExpr *sub_expr = ZigClangImplicitCastExpr_getSubExpr(cast_expr);
if (ZigClangExpr_getStmtClass(sub_expr) == ZigClangStmt_StringLiteralClass) {
ZigClangQualType array_qt = ZigClangExpr_getType(sub_expr);
const clang::ArrayType *array_type = reinterpret_cast<const clang::ArrayType *>(
const ZigClangArrayType *array_type = reinterpret_cast<const ZigClangArrayType *>(
ZigClangQualType_getTypePtr(array_qt));
ZigClangQualType pointee_qt = bitcast(array_type->getElementType());
ZigClangQualType pointee_qt = ZigClangArrayType_getElementType(array_type);
ZigClangQualType_addConst(&pointee_qt);
return ZigClangASTContext_getPointerType(c->ctx, pointee_qt);
}
@ -559,8 +559,8 @@ static ZigClangQualType get_expr_qual_type(Context *c, const ZigClangExpr *expr)
static ZigClangQualType get_expr_qual_type_before_implicit_cast(Context *c, const ZigClangExpr *expr) {
if (ZigClangExpr_getStmtClass(expr) == ZigClangStmt_ImplicitCastExprClass) {
const clang::ImplicitCastExpr *cast_expr = reinterpret_cast<const clang::ImplicitCastExpr *>(expr);
return get_expr_qual_type(c, bitcast(cast_expr->getSubExpr()));
const ZigClangImplicitCastExpr *cast_expr = reinterpret_cast<const ZigClangImplicitCastExpr *>(expr);
return get_expr_qual_type(c, ZigClangImplicitCastExpr_getSubExpr(cast_expr));
}
return ZigClangExpr_getType(expr);
}
@ -1928,88 +1928,93 @@ static AstNode *trans_compound_assign_operator(Context *c, ResultUsed result_use
zig_unreachable();
}
static AstNode *trans_implicit_cast_expr(Context *c, ResultUsed result_used, TransScope *scope, const clang::ImplicitCastExpr *stmt) {
switch ((ZigClangCK)stmt->getCastKind()) {
static AstNode *trans_implicit_cast_expr(Context *c, ResultUsed result_used, TransScope *scope,
const ZigClangImplicitCastExpr *stmt)
{
switch (ZigClangImplicitCastExpr_getCastKind(stmt)) {
case ZigClangCK_LValueToRValue:
return trans_expr(c, ResultUsedYes, scope, bitcast(stmt->getSubExpr()), TransRValue);
return trans_expr(c, ResultUsedYes, scope, ZigClangImplicitCastExpr_getSubExpr(stmt), TransRValue);
case ZigClangCK_IntegralCast:
{
AstNode *target_node = trans_expr(c, ResultUsedYes, scope, bitcast(stmt->getSubExpr()), TransRValue);
AstNode *target_node = trans_expr(c, ResultUsedYes, scope, ZigClangImplicitCastExpr_getSubExpr(stmt), TransRValue);
if (target_node == nullptr)
return nullptr;
AstNode *node = trans_c_cast(c, bitcast(stmt->getExprLoc()), bitcast(stmt->getType()),
bitcast(stmt->getSubExpr()->getType()), target_node);
AstNode *node = trans_c_cast(c, ZigClangImplicitCastExpr_getBeginLoc(stmt),
ZigClangExpr_getType(reinterpret_cast<const ZigClangExpr *>(stmt)),
ZigClangExpr_getType(ZigClangImplicitCastExpr_getSubExpr(stmt)),
target_node);
return maybe_suppress_result(c, result_used, node);
}
case ZigClangCK_FunctionToPointerDecay:
case ZigClangCK_ArrayToPointerDecay:
{
AstNode *target_node = trans_expr(c, ResultUsedYes, scope, bitcast(stmt->getSubExpr()), TransRValue);
AstNode *target_node = trans_expr(c, ResultUsedYes, scope, ZigClangImplicitCastExpr_getSubExpr(stmt), TransRValue);
if (target_node == nullptr)
return nullptr;
return maybe_suppress_result(c, result_used, target_node);
}
case ZigClangCK_BitCast:
{
AstNode *target_node = trans_expr(c, ResultUsedYes, scope, bitcast(stmt->getSubExpr()), TransRValue);
AstNode *target_node = trans_expr(c, ResultUsedYes, scope, ZigClangImplicitCastExpr_getSubExpr(stmt), TransRValue);
if (target_node == nullptr)
return nullptr;
const ZigClangQualType dest_type = get_expr_qual_type(c, bitcast(stmt));
const ZigClangQualType src_type = get_expr_qual_type(c, bitcast(stmt->getSubExpr()));
const ZigClangQualType dest_type = get_expr_qual_type(c, reinterpret_cast<const ZigClangExpr *>(stmt));
const ZigClangQualType src_type = get_expr_qual_type(c, ZigClangImplicitCastExpr_getSubExpr(stmt));
return trans_c_cast(c, bitcast(stmt->getBeginLoc()), dest_type, src_type, target_node);
return trans_c_cast(c, ZigClangImplicitCastExpr_getBeginLoc(stmt),
dest_type, src_type, target_node);
}
case ZigClangCK_NullToPointer:
return trans_create_node(c, NodeTypeNullLiteral);
case ZigClangCK_NoOp:
return trans_expr(c, ResultUsedYes, scope, bitcast(stmt->getSubExpr()), TransRValue);
return trans_expr(c, ResultUsedYes, scope, ZigClangImplicitCastExpr_getSubExpr(stmt), TransRValue);
case ZigClangCK_Dependent:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C translation cast CK_Dependent");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C translation cast CK_Dependent");
return nullptr;
case ZigClangCK_LValueBitCast:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C translation cast CK_LValueBitCast");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C translation cast CK_LValueBitCast");
return nullptr;
case ZigClangCK_BaseToDerived:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C translation cast CK_BaseToDerived");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C translation cast CK_BaseToDerived");
return nullptr;
case ZigClangCK_DerivedToBase:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C translation cast CK_DerivedToBase");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C translation cast CK_DerivedToBase");
return nullptr;
case ZigClangCK_UncheckedDerivedToBase:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C translation cast CK_UncheckedDerivedToBase");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C translation cast CK_UncheckedDerivedToBase");
return nullptr;
case ZigClangCK_Dynamic:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C translation cast CK_Dynamic");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C translation cast CK_Dynamic");
return nullptr;
case ZigClangCK_ToUnion:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C translation cast CK_ToUnion");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C translation cast CK_ToUnion");
return nullptr;
case ZigClangCK_NullToMemberPointer:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C translation cast CK_NullToMemberPointer");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C translation cast CK_NullToMemberPointer");
return nullptr;
case ZigClangCK_BaseToDerivedMemberPointer:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C translation cast CK_BaseToDerivedMemberPointer");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C translation cast CK_BaseToDerivedMemberPointer");
return nullptr;
case ZigClangCK_DerivedToBaseMemberPointer:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C translation cast CK_DerivedToBaseMemberPointer");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C translation cast CK_DerivedToBaseMemberPointer");
return nullptr;
case ZigClangCK_MemberPointerToBoolean:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C translation cast CK_MemberPointerToBoolean");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C translation cast CK_MemberPointerToBoolean");
return nullptr;
case ZigClangCK_ReinterpretMemberPointer:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C translation cast CK_ReinterpretMemberPointer");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C translation cast CK_ReinterpretMemberPointer");
return nullptr;
case ZigClangCK_UserDefinedConversion:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C translation cast CK_UserDefinedConversion");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C translation cast CK_UserDefinedConversion");
return nullptr;
case ZigClangCK_ConstructorConversion:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_ConstructorConversion");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_ConstructorConversion");
return nullptr;
case ZigClangCK_PointerToBoolean:
{
const clang::Expr *expr = stmt->getSubExpr();
AstNode *val = trans_expr(c, ResultUsedYes, scope, bitcast(expr), TransRValue);
const ZigClangExpr *expr = ZigClangImplicitCastExpr_getSubExpr(stmt);
AstNode *val = trans_expr(c, ResultUsedYes, scope, expr, TransRValue);
if (val == nullptr)
return nullptr;
@ -2022,21 +2027,21 @@ static AstNode *trans_implicit_cast_expr(Context *c, ResultUsed result_used, Tra
return trans_create_node_bin_op(c, val_ptr, BinOpTypeCmpNotEq, zero);
}
case ZigClangCK_ToVoid:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_ToVoid");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_ToVoid");
return nullptr;
case ZigClangCK_VectorSplat:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_VectorSplat");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_VectorSplat");
return nullptr;
case ZigClangCK_IntegralToBoolean:
{
const clang::Expr *expr = stmt->getSubExpr();
const ZigClangExpr *expr = ZigClangImplicitCastExpr_getSubExpr(stmt);
bool expr_val;
if (expr->EvaluateAsBooleanCondition(expr_val, *reinterpret_cast<clang::ASTContext *>(c->ctx))) {
if (ZigClangExpr_EvaluateAsBooleanCondition(expr, &expr_val, c->ctx, false)) {
return trans_create_node_bool(c, expr_val);
}
AstNode *val = trans_expr(c, ResultUsedYes, scope, bitcast(expr), TransRValue);
AstNode *val = trans_expr(c, ResultUsedYes, scope, expr, TransRValue);
if (val == nullptr)
return nullptr;
@ -2047,7 +2052,7 @@ static AstNode *trans_implicit_cast_expr(Context *c, ResultUsed result_used, Tra
}
case ZigClangCK_PointerToIntegral:
{
AstNode *target_node = trans_expr(c, ResultUsedYes, scope, bitcast(stmt->getSubExpr()), TransRValue);
AstNode *target_node = trans_expr(c, ResultUsedYes, scope, ZigClangImplicitCastExpr_getSubExpr(stmt), TransRValue);
if (target_node == nullptr)
return nullptr;
@ -2066,7 +2071,7 @@ static AstNode *trans_implicit_cast_expr(Context *c, ResultUsed result_used, Tra
}
case ZigClangCK_IntegralToPointer:
{
AstNode *target_node = trans_expr(c, ResultUsedYes, scope, bitcast(stmt->getSubExpr()), TransRValue);
AstNode *target_node = trans_expr(c, ResultUsedYes, scope, ZigClangImplicitCastExpr_getSubExpr(stmt), TransRValue);
if (target_node == nullptr)
return nullptr;
@ -2083,7 +2088,7 @@ static AstNode *trans_implicit_cast_expr(Context *c, ResultUsed result_used, Tra
case ZigClangCK_IntegralToFloating:
case ZigClangCK_FloatingToIntegral:
{
AstNode *target_node = trans_expr(c, ResultUsedYes, scope, bitcast(stmt->getSubExpr()), TransRValue);
AstNode *target_node = trans_expr(c, ResultUsedYes, scope, ZigClangImplicitCastExpr_getSubExpr(stmt), TransRValue);
if (target_node == nullptr)
return nullptr;
@ -2091,7 +2096,7 @@ static AstNode *trans_implicit_cast_expr(Context *c, ResultUsed result_used, Tra
if (dest_type_node == nullptr)
return nullptr;
char const *fn = (ZigClangCK)stmt->getCastKind() == ZigClangCK_IntegralToFloating ?
char const *fn = (ZigClangImplicitCastExpr_getCastKind(stmt) == ZigClangCK_IntegralToFloating) ?
"intToFloat" : "floatToInt";
AstNode *node = trans_create_node_builtin_fn_call_str(c, fn);
node->data.fn_call_expr.params.append(dest_type_node);
@ -2100,103 +2105,103 @@ static AstNode *trans_implicit_cast_expr(Context *c, ResultUsed result_used, Tra
return maybe_suppress_result(c, result_used, node);
}
case ZigClangCK_FixedPointCast:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_FixedPointCast");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_FixedPointCast");
return nullptr;
case ZigClangCK_FixedPointToBoolean:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_FixedPointToBoolean");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_FixedPointToBoolean");
return nullptr;
case ZigClangCK_FloatingToBoolean:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_FloatingToBoolean");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_FloatingToBoolean");
return nullptr;
case ZigClangCK_BooleanToSignedIntegral:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_BooleanToSignedIntegral");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_BooleanToSignedIntegral");
return nullptr;
case ZigClangCK_FloatingCast:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_FloatingCast");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_FloatingCast");
return nullptr;
case ZigClangCK_CPointerToObjCPointerCast:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_CPointerToObjCPointerCast");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_CPointerToObjCPointerCast");
return nullptr;
case ZigClangCK_BlockPointerToObjCPointerCast:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_BlockPointerToObjCPointerCast");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_BlockPointerToObjCPointerCast");
return nullptr;
case ZigClangCK_AnyPointerToBlockPointerCast:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_AnyPointerToBlockPointerCast");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_AnyPointerToBlockPointerCast");
return nullptr;
case ZigClangCK_ObjCObjectLValueCast:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_ObjCObjectLValueCast");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_ObjCObjectLValueCast");
return nullptr;
case ZigClangCK_FloatingRealToComplex:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_FloatingRealToComplex");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_FloatingRealToComplex");
return nullptr;
case ZigClangCK_FloatingComplexToReal:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_FloatingComplexToReal");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_FloatingComplexToReal");
return nullptr;
case ZigClangCK_FloatingComplexToBoolean:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_FloatingComplexToBoolean");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_FloatingComplexToBoolean");
return nullptr;
case ZigClangCK_FloatingComplexCast:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_FloatingComplexCast");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_FloatingComplexCast");
return nullptr;
case ZigClangCK_FloatingComplexToIntegralComplex:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_FloatingComplexToIntegralComplex");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_FloatingComplexToIntegralComplex");
return nullptr;
case ZigClangCK_IntegralRealToComplex:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_IntegralRealToComplex");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_IntegralRealToComplex");
return nullptr;
case ZigClangCK_IntegralComplexToReal:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_IntegralComplexToReal");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_IntegralComplexToReal");
return nullptr;
case ZigClangCK_IntegralComplexToBoolean:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_IntegralComplexToBoolean");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_IntegralComplexToBoolean");
return nullptr;
case ZigClangCK_IntegralComplexCast:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_IntegralComplexCast");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_IntegralComplexCast");
return nullptr;
case ZigClangCK_IntegralComplexToFloatingComplex:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_IntegralComplexToFloatingComplex");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_IntegralComplexToFloatingComplex");
return nullptr;
case ZigClangCK_ARCProduceObject:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_ARCProduceObject");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_ARCProduceObject");
return nullptr;
case ZigClangCK_ARCConsumeObject:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_ARCConsumeObject");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_ARCConsumeObject");
return nullptr;
case ZigClangCK_ARCReclaimReturnedObject:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_ARCReclaimReturnedObject");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_ARCReclaimReturnedObject");
return nullptr;
case ZigClangCK_ARCExtendBlockObject:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_ARCExtendBlockObject");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_ARCExtendBlockObject");
return nullptr;
case ZigClangCK_AtomicToNonAtomic:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_AtomicToNonAtomic");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_AtomicToNonAtomic");
return nullptr;
case ZigClangCK_NonAtomicToAtomic:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_NonAtomicToAtomic");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_NonAtomicToAtomic");
return nullptr;
case ZigClangCK_CopyAndAutoreleaseBlockObject:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_CopyAndAutoreleaseBlockObject");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_CopyAndAutoreleaseBlockObject");
return nullptr;
case ZigClangCK_BuiltinFnToFnPtr:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_BuiltinFnToFnPtr");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_BuiltinFnToFnPtr");
return nullptr;
case ZigClangCK_ZeroToOCLOpaqueType:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_ZeroToOCLOpaqueType");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_ZeroToOCLOpaqueType");
return nullptr;
case ZigClangCK_AddressSpaceConversion:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_AddressSpaceConversion");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_AddressSpaceConversion");
return nullptr;
case ZigClangCK_IntToOCLSampler:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_IntToOCLSampler");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_IntToOCLSampler");
return nullptr;
case ZigClangCK_LValueToRValueBitCast:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_LValueToRValueBitCast");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_LValueToRValueBitCast");
return nullptr;
case ZigClangCK_FixedPointToIntegral:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_FixedPointToIntegral");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_FixedPointToIntegral");
return nullptr;
case ZigClangCK_IntegralToFixedPoint:
emit_warning(c, bitcast(stmt->getBeginLoc()), "TODO handle C CK_IntegralToFixedPointral");
emit_warning(c, ZigClangImplicitCastExpr_getBeginLoc(stmt), "TODO handle C CK_IntegralToFixedPointral");
return nullptr;
}
zig_unreachable();
@ -3470,7 +3475,7 @@ static int trans_stmt_extra(Context *c, TransScope *scope, const ZigClangStmt *s
trans_compound_assign_operator(c, result_used, scope, (const clang::CompoundAssignOperator *)stmt));
case ZigClangStmt_ImplicitCastExprClass:
return wrap_stmt(out_node, out_child_scope, scope,
trans_implicit_cast_expr(c, result_used, scope, (const clang::ImplicitCastExpr *)stmt));
trans_implicit_cast_expr(c, result_used, scope, (const ZigClangImplicitCastExpr *)stmt));
case ZigClangStmt_DeclRefExprClass:
return wrap_stmt(out_node, out_child_scope, scope,
trans_decl_ref_expr(c, scope, (const clang::DeclRefExpr *)stmt, lrvalue));

8
src/zig_clang.cpp
View File

@ -1667,6 +1667,14 @@ ZigClangSourceLocation ZigClangExpr_getBeginLoc(const ZigClangExpr *self) {
return bitcast(casted->getBeginLoc());
}
bool ZigClangExpr_EvaluateAsBooleanCondition(const ZigClangExpr *self, bool *result,
const struct ZigClangASTContext *ctx, bool in_constant_context)
{
auto casted = reinterpret_cast<const clang::Expr *>(self);
auto casted_ctx = reinterpret_cast<const clang::ASTContext *>(ctx);
return casted->EvaluateAsBooleanCondition(*result, *casted_ctx, in_constant_context);
}
ZigClangAPValueKind ZigClangAPValue_getKind(const ZigClangAPValue *self) {
auto casted = reinterpret_cast<const clang::APValue *>(self);
return (ZigClangAPValueKind)casted->getKind();

2
src/zig_clang.h
View File

@ -854,6 +854,8 @@ ZIG_EXTERN_C bool ZigClangStmt_classof_Expr(const struct ZigClangStmt *self);
ZIG_EXTERN_C enum ZigClangStmtClass ZigClangExpr_getStmtClass(const struct ZigClangExpr *self);
ZIG_EXTERN_C struct ZigClangQualType ZigClangExpr_getType(const struct ZigClangExpr *self);
ZIG_EXTERN_C struct ZigClangSourceLocation ZigClangExpr_getBeginLoc(const struct ZigClangExpr *self);
ZIG_EXTERN_C bool ZigClangExpr_EvaluateAsBooleanCondition(const struct ZigClangExpr *self,
bool *result, const struct ZigClangASTContext *ctx, bool in_constant_context);
ZIG_EXTERN_C enum ZigClangAPValueKind ZigClangAPValue_getKind(const struct ZigClangAPValue *self);
ZIG_EXTERN_C const struct ZigClangAPSInt *ZigClangAPValue_getInt(const struct ZigClangAPValue *self);