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Demo 004

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This commit is contained in:
Ginger Bill
2016-09-28 21:25:14 +01:00
parent 5f6b0942f4
commit 6e39a42c8a
8 changed files with 95 additions and 39 deletions
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src/checker/expr.cpp
+21 -19
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@@ -796,7 +796,7 @@ void check_procedure_type(Checker *c, Type *type, AstNode *proc_type_node) {
}
void check_identifier(Checker *c, Operand *o, AstNode *n, Type *named_type, CycleChecker *cycle_checker = NULL) {
void check_identifier(Checker *c, Operand *o, AstNode *n, Type *named_type, CycleChecker *cycle_checker) {
GB_ASSERT(n->kind == AstNode_Ident);
o->mode = Addressing_Invalid;
o->expr = n;
@@ -816,13 +816,13 @@ void check_identifier(Checker *c, Operand *o, AstNode *n, Type *named_type, Cycl
}
add_entity_use(c, n, e);
CycleChecker local_cycle_checker = {};
if (cycle_checker == NULL) {
cycle_checker = &local_cycle_checker;
}
defer (if (local_cycle_checker.path != NULL) {
gb_array_free(local_cycle_checker.path);
});
// CycleChecker local_cycle_checker = {};
// if (cycle_checker == NULL) {
// cycle_checker = &local_cycle_checker;
// }
// defer (if (local_cycle_checker.path != NULL) {
// gb_array_free(local_cycle_checker.path);
// });
check_entity_decl(c, e, NULL, named_type, cycle_checker);
@@ -857,17 +857,19 @@ void check_identifier(Checker *c, Operand *o, AstNode *n, Type *named_type, Cycl
o->mode = Addressing_Type;
#if 0
// TODO(bill): Fix cyclical dependancy checker
gb_for_array(i, cycle_checker->path) {
Entity *prev = cycle_checker->path[i];
if (prev == e) {
error(e->token, "Illegal declaration cycle for %.*s", LIT(e->token.string));
for (isize j = i; j < gb_array_count(cycle_checker->path); j++) {
Entity *ref = cycle_checker->path[j];
error(ref->token, "\t%.*s refers to", LIT(ref->token.string));
if (cycle_checker != NULL) {
gb_for_array(i, cycle_checker->path) {
Entity *prev = cycle_checker->path[i];
if (prev == e) {
error(e->token, "Illegal declaration cycle for %.*s", LIT(e->token.string));
for (isize j = i; j < gb_array_count(cycle_checker->path); j++) {
Entity *ref = cycle_checker->path[j];
error(ref->token, "\t%.*s refers to", LIT(ref->token.string));
}
error(e->token, "\t%.*s", LIT(e->token.string));
type = t_invalid;
break;
}
error(e->token, "\t%.*s", LIT(e->token.string));
type = t_invalid;
break;
}
}
#endif
@@ -3170,7 +3172,7 @@ ExprKind check__expr_base(Checker *c, Operand *o, AstNode *node, Type *type_hint
case_end;
case_ast_node(i, Ident, node);
check_identifier(c, o, node, type_hint);
check_identifier(c, o, node, type_hint, NULL);
case_end;
case_ast_node(bl, BasicLit, node);