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Allow casting between square matrices of the same element type

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gingerBill
2021-10-21 01:14:44 +01:00
parent c561de33ee
commit e0b9475378
3 changed files with 56 additions and 17 deletions
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19
src/check_expr.cpp
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@@ -2460,6 +2460,24 @@ bool check_is_castable_to(CheckerContext *c, Operand *operand, Type *y) {
if (is_type_quaternion(src) && is_type_quaternion(dst)) {
return true;
}
if (is_type_matrix(src) && is_type_matrix(dst)) {
GB_ASSERT(src->kind == Type_Matrix);
GB_ASSERT(dst->kind == Type_Matrix);
if (!are_types_identical(src->Matrix.elem, dst->Matrix.elem)) {
return false;
}
if (src->Matrix.row_count != src->Matrix.column_count) {
return false;
}
if (dst->Matrix.row_count != dst->Matrix.column_count) {
return false;
}
return true;
}
// Cast between pointers
@@ -8838,6 +8856,7 @@ ExprKind check_expr_base_internal(CheckerContext *c, Operand *o, Ast *node, Type
case Ast_EnumType:
case Ast_MapType:
case Ast_BitSetType:
case Ast_MatrixType:
o->mode = Addressing_Type;
o->type = check_type(c, node);
break;