diff options
Diffstat (limited to 'src/check_expr.cpp')
| -rw-r--r-- | src/check_expr.cpp | 58 |
1 files changed, 42 insertions, 16 deletions
diff --git a/src/check_expr.cpp b/src/check_expr.cpp index 10b37bbf3..95c898adf 100644 --- a/src/check_expr.cpp +++ b/src/check_expr.cpp @@ -643,7 +643,7 @@ gb_internal bool find_or_generate_polymorphic_procedure(CheckerContext *old_c, E gb_internal bool check_polymorphic_procedure_assignment(CheckerContext *c, Operand *operand, Type *type, Ast *poly_def_node, PolyProcData *poly_proc_data) { if (operand->expr == nullptr) return false; - Entity *base_entity = entity_of_node(operand->expr); + Entity *base_entity = entity_from_expr(operand->expr); if (base_entity == nullptr) return false; return find_or_generate_polymorphic_procedure(c, base_entity, type, nullptr, poly_def_node, poly_proc_data); } @@ -995,14 +995,34 @@ gb_internal i64 assign_score_function(i64 distance, bool is_variadic=false) { gb_internal bool check_is_assignable_to_with_score(CheckerContext *c, Operand *operand, Type *type, i64 *score_, bool is_variadic=false, bool allow_array_programming=true) { - i64 score = 0; - i64 distance = check_distance_between_types(c, operand, type, allow_array_programming); - bool ok = distance >= 0; - if (ok) { - score = assign_score_function(distance, is_variadic); + if (c == nullptr) { + GB_ASSERT(operand->mode == Addressing_Value); + GB_ASSERT(is_type_typed(operand->type)); + } + if (operand->mode == Addressing_Invalid || type == t_invalid) { + if (score_) *score_ = 0; + return false; + } + + // Handle polymorphic procedure used as default parameter + if (operand->mode == Addressing_Value && is_type_proc(type) && is_type_proc(operand->type)) { + Entity *e = entity_from_expr(operand->expr); + if (e != nullptr && e->kind == Entity_Procedure && is_type_polymorphic(e->type) && !is_type_polymorphic(type)) { + // Special case: Allow a polymorphic procedure to be used as default value for concrete proc type + // during the initial check. It will be properly instantiated when actually used. + if (score_) *score_ = assign_score_function(1); + return true; + } + } + + i64 score = check_distance_between_types(c, operand, type, allow_array_programming); + if (score >= 0) { + if (score_) *score_ = assign_score_function(score, is_variadic); + return true; } - if (score_) *score_ = score; - return ok; + + if (score_) *score_ = 0; + return false; } @@ -5441,8 +5461,18 @@ gb_internal Entity *check_selector(CheckerContext *c, Operand *operand, Ast *nod } } + if (operand->type && is_type_simd_vector(type_deref(operand->type))) { + String field_name = selector->Ident.token.string; + if (field_name.len == 1) { + error(op_expr, "Extracting an element from a #simd array using .%.*s syntax is disallowed, prefer `simd.extract`", LIT(field_name)); + } else { + error(op_expr, "Extracting elements from a #simd array using .%.*s syntax is disallowed, prefer `swizzle`", LIT(field_name)); + } + return nullptr; + } + if (entity == nullptr && selector->kind == Ast_Ident && operand->type != nullptr && - (is_type_array(type_deref(operand->type)) || is_type_simd_vector(type_deref(operand->type)))) { + (is_type_array(type_deref(operand->type)))) { String field_name = selector->Ident.token.string; if (1 < field_name.len && field_name.len <= 4) { u8 swizzles_xyzw[4] = {'x', 'y', 'z', 'w'}; @@ -5497,7 +5527,7 @@ gb_internal Entity *check_selector(CheckerContext *c, Operand *operand, Ast *nod Type *original_type = operand->type; Type *array_type = base_type(type_deref(original_type)); - GB_ASSERT(array_type->kind == Type_Array || array_type->kind == Type_SimdVector); + GB_ASSERT(array_type->kind == Type_Array); i64 array_count = get_array_type_count(array_type); @@ -5538,10 +5568,6 @@ gb_internal Entity *check_selector(CheckerContext *c, Operand *operand, Ast *nod break; } - if (array_type->kind == Type_SimdVector) { - operand->mode = Addressing_Value; - } - Entity *swizzle_entity = alloc_entity_variable(nullptr, make_token_ident(field_name), operand->type, EntityState_Resolved); add_type_and_value(c, operand->expr, operand->mode, operand->type, operand->value); return swizzle_entity; @@ -9413,7 +9439,7 @@ gb_internal bool is_expr_inferred_fixed_array(Ast *type_expr) { } gb_internal bool check_for_dynamic_literals(CheckerContext *c, Ast *node, AstCompoundLit *cl) { - if (cl->elems.count > 0 && (check_feature_flags(c, node) & OptInFeatureFlag_DynamicLiterals) == 0) { + if (cl->elems.count > 0 && (check_feature_flags(c, node) & OptInFeatureFlag_DynamicLiterals) == 0 && !build_context.dynamic_literals) { ERROR_BLOCK(); error(node, "Compound literals of dynamic types are disabled by default"); error_line("\tSuggestion: If you want to enable them for this specific file, add '#+feature dynamic-literals' at the top of the file\n"); @@ -10996,7 +11022,7 @@ gb_internal ExprKind check_expr_base_internal(CheckerContext *c, Operand *o, Ast return kind; case_end; - case_ast_node(i, Implicit, node) + case_ast_node(i, Implicit, node); switch (i->kind) { case Token_context: { |