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-rw-r--r--src/check_builtin.cpp217
1 files changed, 206 insertions, 11 deletions
diff --git a/src/check_builtin.cpp b/src/check_builtin.cpp
index 7e1567750..530efb3c8 100644
--- a/src/check_builtin.cpp
+++ b/src/check_builtin.cpp
@@ -20,6 +20,8 @@ gb_global BuiltinTypeIsProc *builtin_type_is_procs[BuiltinProc__type_simple_bool
is_type_quaternion,
is_type_string,
is_type_string16,
+ is_type_cstring,
+ is_type_cstring16,
is_type_typeid,
is_type_any,
is_type_endian_platform,
@@ -55,6 +57,7 @@ gb_global BuiltinTypeIsProc *builtin_type_is_procs[BuiltinProc__type_simple_bool
is_type_bit_field,
is_type_simd_vector,
is_type_matrix,
+ is_type_raw_union,
is_type_polymorphic_record_specialized,
is_type_polymorphic_record_unspecialized,
@@ -210,7 +213,7 @@ gb_internal ObjcMsgKind get_objc_proc_kind(Type *return_type) {
return ObjcMsg_normal;
}
-gb_internal void add_objc_proc_type(CheckerContext *c, Ast *call, Type *return_type, Slice<Type *> param_types) {
+void add_objc_proc_type(CheckerContext *c, Ast *call, Type *return_type, Slice<Type *> param_types) {
ObjcMsgKind kind = get_objc_proc_kind(return_type);
Scope *scope = create_scope(c->info, nullptr);
@@ -248,6 +251,12 @@ gb_internal void add_objc_proc_type(CheckerContext *c, Ast *call, Type *return_t
try_to_add_package_dependency(c, "runtime", "objc_msgSend_fpret");
try_to_add_package_dependency(c, "runtime", "objc_msgSend_fp2ret");
try_to_add_package_dependency(c, "runtime", "objc_msgSend_stret");
+
+ Slice<Ast *> args = call->CallExpr.args;
+ if (args.count > 0 && args[0]->tav.objc_super_target) {
+ try_to_add_package_dependency(c, "runtime", "objc_msgSendSuper2");
+ try_to_add_package_dependency(c, "runtime", "objc_msgSendSuper2_stret");
+ }
}
gb_internal bool is_constant_string(CheckerContext *c, String const &builtin_name, Ast *expr, String *name_) {
@@ -466,8 +475,8 @@ gb_internal bool check_builtin_objc_procedure(CheckerContext *c, Operand *operan
isize capture_arg_count = ce->args.count - 1;
- // NOTE(harold): The first parameter is already checked at check_builtin_procedure().
- // Checking again would invalidate the Entity -> Value map for direct parameters if it's the handler proc.
+ // NOTE(harold): The first argument is already checked at check_builtin_procedure().
+ // Checking again would invalidate the Entity -> Value map for direct arguments if it's the handler proc.
param_operands[0] = *operand;
for (isize i = 0; i < ce->args.count-1; i++) {
@@ -680,6 +689,52 @@ gb_internal bool check_builtin_objc_procedure(CheckerContext *c, Operand *operan
operand->mode = Addressing_Value;
return true;
} break;
+
+ case BuiltinProc_objc_super:
+ {
+ // Must be a pointer to an Objective-C object.
+ Type *objc_obj = operand->type;
+ if (!is_type_objc_ptr_to_object(objc_obj)) {
+ gbString e = expr_to_string(operand->expr);
+ gbString t = type_to_string(objc_obj);
+ error(operand->expr, "'%.*s' expected a pointer to an Objective-C object, but got '%s' of type %s", LIT(builtin_name), e, t);
+ gb_string_free(t);
+ gb_string_free(e);
+ return false;
+ }
+
+ if (operand->mode != Addressing_Value && operand->mode != Addressing_Variable) {
+ gbString e = expr_to_string(operand->expr);
+ gbString t = type_to_string(operand->type);
+ error(operand->expr, "'%.*s' expression '%s', of type %s, must be a value or variable.", LIT(builtin_name), e, t);
+ gb_string_free(t);
+ gb_string_free(e);
+ return false;
+ }
+
+ Type *obj_type = type_deref(objc_obj);
+ GB_ASSERT(obj_type->kind == Type_Named);
+
+ // NOTE(harold) Track original type before transforming it to the superclass.
+ // This is needed because objc_msgSendSuper2 must start its search on the subclass, not the superclass.
+ call->tav.objc_super_target = obj_type;
+
+ // The superclass type must be known at compile time. We require this so that the selector method expressions
+ // methods are resolved to the superclass's methods instead of the subclass's.
+ Type *superclass = obj_type->Named.type_name->TypeName.objc_superclass;
+ if (superclass == nullptr) {
+ gbString t = type_to_string(obj_type);
+ error(operand->expr, "'%.*s' target object '%.*s' does not have an Objective-C superclass. One must be set via the @(objc_superclass) attribute", LIT(builtin_name), t);
+ gb_string_free(t);
+ return false;
+ }
+
+ GB_ASSERT(superclass->Named.type_name->TypeName.objc_class_name.len > 0);
+
+ operand->type = alloc_type_pointer(superclass);
+ return true;
+
+ } break;
}
}
@@ -2515,6 +2570,7 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
case BuiltinProc_objc_register_class:
case BuiltinProc_objc_ivar_get:
case BuiltinProc_objc_block:
+ case BuiltinProc_objc_super:
return check_builtin_objc_procedure(c, operand, call, id, type_hint);
case BuiltinProc___entry_point:
@@ -4829,6 +4885,138 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
break;
}
+ case BuiltinProc_concatenate: {
+ Operand lhs = {};
+
+ check_expr_with_type_hint(c, &lhs, ce->args[0], type_hint);
+ if (lhs.mode == Addressing_Invalid) {
+ return false;
+ }
+ if (lhs.mode != Addressing_Constant) {
+ error(lhs.expr, "'%.*s' expects a constant array or slice", LIT(builtin_name));
+ return false;
+ }
+ operand->type = lhs.type;
+ operand->mode = Addressing_Value;
+
+ if (!is_type_slice(lhs.type) && !is_type_array(lhs.type)) {
+ gbString a = type_to_string(lhs.type);
+ error(lhs.expr, "'%.*s' expects a constant array or slice, got %s", LIT(builtin_name), a);
+ gb_string_free(a);
+ return false;
+ }
+ if (lhs.value.kind != ExactValue_Compound) {
+ gbString a = exact_value_to_string(lhs.value);
+ error(lhs.expr, "Expected a compound literal value for '%.*s', got '%s'", LIT(builtin_name), a);
+ gb_string_free(a);
+ return false;
+ }
+
+ ast_node(lhs_cl, CompoundLit, lhs.value.value_compound);
+
+ for (Ast *elem : lhs_cl->elems) {
+ if (elem->kind == Ast_FieldValue) {
+ error(elem, "'%.*s' does not allow the use of 'field = value' to be concatenated together", LIT(builtin_name));
+ return false;
+ }
+ }
+
+ Type *elem_type = base_any_array_type(lhs.type);
+
+ for (isize i = 1; i < ce->args.count; i++) {
+ Operand extra = {};
+ if (is_type_slice(lhs.type)) {
+ check_expr_with_type_hint(c, &extra, ce->args[i], lhs.type);
+ } else {
+ check_expr(c, &extra, ce->args[i]);
+ }
+ if (extra.mode == Addressing_Invalid) {
+ return false;
+ }
+ if (extra.mode != Addressing_Constant) {
+ error(extra.expr, "'%.*s' expects a constant array or slice", LIT(builtin_name));
+ return false;
+ }
+
+ if (is_type_slice(lhs.type)) {
+ if (!are_types_identical(lhs.type, extra.type)) {
+ gbString a = type_to_string(lhs.type);
+ gbString b = type_to_string(extra.type);
+ error(extra.expr, "'%.*s' expects constant values of the same slice type, got '%s' vs '%s'", LIT(builtin_name), a, b);
+ gb_string_free(b);
+ gb_string_free(a);
+ return false;
+ }
+ } else if (is_type_array(lhs.type)) {
+ if (!is_type_array(extra.type)) {
+ gbString a = type_to_string(extra.type);
+ error(extra.expr, "'%.*s' expects a constant array or slice, got %s", LIT(builtin_name), a);
+ gb_string_free(a);
+ return false;
+ }
+ Type *extra_elem_type = base_array_type(extra.type);
+ if (!are_types_identical(elem_type, extra_elem_type)) {
+ gbString a = type_to_string(elem_type);
+ gbString b = type_to_string(extra_elem_type);
+ error(extra.expr, "'%.*s' expects constant values of the same element-type, got '%s' vs '%s'", LIT(builtin_name), a, b);
+ gb_string_free(b);
+ gb_string_free(a);
+ return false;
+ }
+ } else {
+ GB_PANIC("Unhandled type: %s", type_to_string(lhs.type));
+ }
+
+ if (extra.value.kind != ExactValue_Compound) {
+ gbString a = exact_value_to_string(extra.value);
+ error(extra.expr, "Expected a compound literal value for '%.*s', got '%s'", LIT(builtin_name), a);
+ gb_string_free(a);
+ return false;
+ }
+
+ ast_node(extra_cl, CompoundLit, extra.value.value_compound);
+
+
+ for (Ast *elem : extra_cl->elems) {
+ if (elem->kind == Ast_FieldValue) {
+ error(elem, "'%.*s' does not allow the use of 'field = value' to be concatenated together", LIT(builtin_name));
+ return false;
+ }
+ }
+ }
+
+ isize count_needed = 0;
+
+ for (Ast *arg : ce->args) {
+ ExactValue value = arg->tav.value;
+ GB_ASSERT(value.kind == ExactValue_Compound);
+ ast_node(cl, CompoundLit, value.value_compound);
+ count_needed += cl->elems.count;
+ }
+
+ Array<Ast *> new_elems = {};
+ array_init(&new_elems, permanent_allocator(), 0, count_needed);
+
+ for (Ast *arg : ce->args) {
+ ExactValue value = arg->tav.value;
+ GB_ASSERT(value.kind == ExactValue_Compound);
+ ast_node(cl, CompoundLit, value.value_compound);
+ array_add_elems(&new_elems, cl->elems.data, cl->elems.count);
+ }
+
+ Ast *new_compound_lit = ast_compound_lit(lhs.expr->file(), nullptr, new_elems, ast_token(lhs.expr), ast_end_token(ce->args[ce->args.count-1]));
+
+ operand->mode = Addressing_Constant;
+ operand->value = exact_value_compound(new_compound_lit);
+
+ if (is_type_slice(lhs.type)) {
+ operand->type = lhs.type;
+ } else {
+ operand->type = alloc_type_array(elem_type, new_elems.count);
+ }
+ break;
+ }
+
case BuiltinProc_alloca:
{
Operand sz = {};
@@ -6369,10 +6557,12 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
case BuiltinProc_type_is_float:
case BuiltinProc_type_is_complex:
case BuiltinProc_type_is_quaternion:
- case BuiltinProc_type_is_string:
- case BuiltinProc_type_is_string16:
case BuiltinProc_type_is_typeid:
case BuiltinProc_type_is_any:
+ case BuiltinProc_type_is_string:
+ case BuiltinProc_type_is_string16:
+ case BuiltinProc_type_is_cstring:
+ case BuiltinProc_type_is_cstring16:
case BuiltinProc_type_is_endian_platform:
case BuiltinProc_type_is_endian_little:
case BuiltinProc_type_is_endian_big:
@@ -6404,6 +6594,7 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
case BuiltinProc_type_is_bit_field:
case BuiltinProc_type_is_simd_vector:
case BuiltinProc_type_is_matrix:
+ case BuiltinProc_type_is_raw_union:
case BuiltinProc_type_is_specialized_polymorphic_record:
case BuiltinProc_type_is_unspecialized_polymorphic_record:
case BuiltinProc_type_has_nil:
@@ -6466,7 +6657,7 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
check_expr(c, &x, ce->args[1]);
if (!is_type_string(x.type) || x.mode != Addressing_Constant || x.value.kind != ExactValue_String) {
- error(ce->args[1], "Expected a const string for field argument");
+ error(ce->args[1], "Expected a constant string for field argument");
return false;
}
@@ -6546,7 +6737,7 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
check_expr(c, &x, ce->args[1]);
if (!is_type_string(x.type) || x.mode != Addressing_Constant || x.value.kind != ExactValue_String) {
- error(ce->args[1], "Expected a const string for field argument");
+ error(ce->args[1], "Expected a constant string for field argument");
return false;
}
@@ -6683,9 +6874,13 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
// NOTE(jakubtomsu): forces calculation of variant_block_size
type_size_of(u);
- // NOTE(Jeroen): A tag offset of zero is perfectly fine if all members of the union are empty structs.
- // What matters is that the tag size is > 0.
- GB_ASSERT(u->Union.tag_size > 0);
+ if (u->Union.tag_size == 0) {
+ GB_ASSERT(is_type_union_maybe_pointer(u));
+ } else {
+ // NOTE(Jeroen): A tag offset of zero is perfectly fine if all members of the union are empty structs.
+ // What matters is that the tag size is > 0.
+ GB_ASSERT(u->Union.tag_size > 0);
+ }
operand->mode = Addressing_Constant;
operand->type = t_untyped_integer;
@@ -7179,7 +7374,7 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
check_expr(c, &x, ce->args[1]);
if (!is_type_string(x.type) || x.mode != Addressing_Constant || x.value.kind != ExactValue_String) {
- error(ce->args[1], "Expected a const string for field argument");
+ error(ce->args[1], "Expected a constant string for field argument");
return false;
}