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Move cycle checking to much earlier on in the semantic stage

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gingerBill
2018-03-23 20:48:30 +00:00
parent 2e1e1e6034
commit 30f5a3bb93
10 changed files with 259 additions and 177 deletions
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src/checker.hpp
+11 -2
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@@ -262,19 +262,23 @@ struct ForeignContext {
bool in_export;
};
typedef Array<Entity *> CheckerTypePath;
struct CheckerContext {
Scope * file_scope;
Scope * scope;
DeclInfo * decl;
u32 stmt_state_flags;
bool in_defer; // TODO(bill): Actually handle correctly
isize type_level; // TODO(bill): Actually handle correctly
String proc_name;
Type * type_hint;
DeclInfo * curr_proc_decl;
Type * curr_proc_sig;
ForeignContext foreign_context;
CheckerTypePath *type_path;
isize type_level; // TODO(bill): Actually handle correctly
bool collect_delayed_decls;
bool allow_polymorphic_types;
bool no_polymorphic_errors;
@@ -382,7 +386,6 @@ void check_collect_entities(Checker *c, Array<AstNode *> nodes);
void check_collect_entities_from_when_stmt(Checker *c, AstNodeWhenStmt *ws);
void check_delayed_file_import_entity(Checker *c, AstNode *decl);
struct AttributeContext {
String link_name;
String link_prefix;
@@ -401,3 +404,9 @@ AttributeContext make_attribute_context(String link_prefix) {
typedef DECL_ATTRIBUTE_PROC(DeclAttributeProc);
void check_decl_attributes(Checker *c, Array<AstNode *> attributes, DeclAttributeProc *proc, AttributeContext *ac);
CheckerTypePath *new_checker_type_path();
void destroy_checker_type_path(CheckerTypePath *tp);
void check_type_path_push(Checker *c, Entity *e);
Entity *check_type_path_pop (Checker *c);