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Remove addressing mode Addressing_Immutable

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This commit is contained in:
gingerBill
2019-12-01 19:11:00 +00:00
parent ee78374281
commit e229885b2b
8 changed files with 34 additions and 58 deletions
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src/check_stmt.cpp
+6 -11
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@@ -313,9 +313,7 @@ Type *check_assignment_variable(CheckerContext *ctx, Operand *lhs, Operand *rhs)
Entity *e = entity_of_ident(lhs->expr);
gbString str = expr_to_string(lhs->expr);
if (lhs->mode == Addressing_Immutable) {
error(lhs->expr, "Cannot assign to an immutable: '%s'", str);
} else if (e != nullptr && e->flags & EntityFlag_Param) {
if (e != nullptr && e->flags & EntityFlag_Param) {
error(lhs->expr, "Cannot assign to '%s' which is a procedure parameter", str);
} else {
error(lhs->expr, "Cannot assign to '%s'", str);
@@ -688,8 +686,7 @@ void check_inline_range_stmt(CheckerContext *ctx, Ast *node, u32 mod_flags) {
found = scope_lookup_current(ctx->scope, str);
}
if (found == nullptr) {
bool is_immutable = true;
entity = alloc_entity_variable(ctx->scope, token, type, is_immutable, EntityState_Resolved);
entity = alloc_entity_variable(ctx->scope, token, type, EntityState_Resolved);
entity->flags |= EntityFlag_Value;
add_entity_definition(&ctx->checker->info, name, entity);
} else {
@@ -1164,7 +1161,7 @@ void check_type_switch_stmt(CheckerContext *ctx, Ast *node, u32 mod_flags) {
check_open_scope(ctx, stmt);
{
Entity *tag_var = alloc_entity_variable(ctx->scope, lhs->Ident.token, case_type, false, EntityState_Resolved);
Entity *tag_var = alloc_entity_variable(ctx->scope, lhs->Ident.token, case_type, EntityState_Resolved);
tag_var->flags |= EntityFlag_Used;
tag_var->flags |= EntityFlag_Value;
add_entity(ctx->checker, ctx->scope, lhs, tag_var);
@@ -1609,8 +1606,7 @@ void check_stmt_internal(CheckerContext *ctx, Ast *node, u32 flags) {
found = scope_lookup_current(ctx->scope, str);
}
if (found == nullptr) {
bool is_immutable = false;
entity = alloc_entity_variable(ctx->scope, token, type, is_immutable, EntityState_Resolved);
entity = alloc_entity_variable(ctx->scope, token, type, EntityState_Resolved);
entity->flags |= EntityFlag_Value;
add_entity_definition(&ctx->checker->info, name, entity);
} else {
@@ -1815,7 +1811,7 @@ void check_stmt_internal(CheckerContext *ctx, Ast *node, u32 flags) {
new_name_count += 1;
}
if (found == nullptr) {
entity = alloc_entity_variable(ctx->scope, token, nullptr, false);
entity = alloc_entity_variable(ctx->scope, token, nullptr);
entity->identifier = name;
Ast *fl = ctx->foreign_context.curr_library;
@@ -1975,7 +1971,6 @@ void check_stmt_internal(CheckerContext *ctx, Ast *node, u32 flags) {
if (e->kind != Entity_Variable) {
continue;
}
bool is_immutable = e->Variable.is_immutable;
String name = e->token.string;
Type *t = base_type(type_deref(e->type));
@@ -1987,7 +1982,7 @@ void check_stmt_internal(CheckerContext *ctx, Ast *node, u32 flags) {
Entity *f = scope->elements.entries[i].value;
if (f->kind == Entity_Variable) {
Entity *uvar = alloc_entity_using_variable(e, f->token, f->type, nullptr);
uvar->Variable.is_immutable = is_immutable;
uvar->flags |= (e->flags & EntityFlag_Value);
Entity *prev = scope_insert(ctx->scope, uvar);
if (prev != nullptr) {
error(token, "Namespace collision while 'using' '%.*s' of: %.*s", LIT(name), LIT(prev->token.string));