stage1 基于新的ast实现部分sema

stage1/spl_ast.c

@@ -1310,7 +1310,8 @@ static spl_ast_node_ref_t parse_postfix(parser_t *p) {
             }
         } else if (t->type == TOK_L_BRACKET) {
             advance(p);
-            spl_ast_node_ref_t begin = parse_expr(p);
+            int range_prec = binary_op_info[SPL_OP_RANGE].prec;
+            spl_ast_node_ref_t begin = parse_expr_prec(p, range_prec + 1);
             if (peek(p) && peek(p)->type == TOK_RANGE) {
                 advance(p);
                 spl_ast_node_ref_t end = 0;
@@ -1432,15 +1433,17 @@ static spl_ast_node_ref_t parse_primary(parser_t *p) {
         } else if (nx->type == TOK_L_BRACKET) {
             // 匿名数组字面量：. [ elems ]
             advance(p); // 消费 '['
-            spl_ast_node_ref_t ref = new_node(p, SPL_AST_EXPR_ANON_ARRAY_LIT, t);
-            spl_ast_node_t *arr = node_at(p->ast, ref);
-            arr->anon_array_literal.elems = parse_expr_list(p);
+            // 先解析元素列表，避免节点扩容导致 arr 指针失效
+            spl_ast_node_ref_vec_t elems = parse_expr_list(p);
             const spl_tok_t *close = peek(p);
             if (!close || close->type != TOK_R_BRACKET) {
                 SPL_FATAL(close, "expected ']'");
-                return ref;
+                return 0;
             }
-            advance(p);
+            advance(p); // 消费 ']'
+            spl_ast_node_ref_t ref = new_node(p, SPL_AST_EXPR_ANON_ARRAY_LIT, t);
+            spl_ast_node_t *arr = node_at(p->ast, ref);
+            arr->anon_array_literal.elems = elems;
             return ref;
         } else {
             SPL_FATAL(nx, "expected '{' or '[' after '.'");

stage1/spl_type.c

@@ -1,11 +1,17 @@
 #include "spl_type.h"
 
 static usize spl_type_hash(spl_type_node_t n) {
-    usize hash = n.kind << 20;
+    usize hash = n.kind << 20; // FIXME least i32
     switch (n.kind) {
     case SPL_TYPE_ERROR:
-    case SPL_TYPE_VOID:
+    case SPL_TYPE_UNIT:
+    case SPL_TYPE_ANY:
+    case SPL_TYPE_NEVER:
+    case SPL_TYPE_INFER:
+    case SPL_TYPE_FORALL:
+    case SPL_TYPE_EXISTS:
     case SPL_TYPE_BOOL:
+        break;
     case SPL_TYPE_INT:
         hash += n.int_type.bits + n.int_type.is_signed;
         break;
@@ -44,8 +50,14 @@ static int spl_type_eq(spl_type_node_t n1, spl_type_node_t n2) {
         return 1;
     switch (n1.kind) {
     case SPL_TYPE_ERROR:
-    case SPL_TYPE_VOID:
+    case SPL_TYPE_UNIT:
+    case SPL_TYPE_ANY:
+    case SPL_TYPE_NEVER:
+    case SPL_TYPE_INFER:
+    case SPL_TYPE_FORALL:
+    case SPL_TYPE_EXISTS:
     case SPL_TYPE_BOOL:
+        break;
     case SPL_TYPE_INT:
         if (n1.int_type.bits != n2.int_type.bits)
             return 1;
@@ -138,6 +150,45 @@ spl_type_id_t spl_type_node_push(spl_type_t *type, spl_type_node_t *tn) {
     return id;
 }
 
+bool spl_type_is_subtype(const spl_type_t *type, spl_type_id_t sub, spl_type_id_t super) {
+    if (sub == 0 || super == 0)
+        return false;
+    if (sub == super)
+        return true;
+
+    spl_type_node_t *nsub = spl_type_node(type, sub);
+    spl_type_node_t *nsuper = spl_type_node(type, super);
+    if (!nsub || !nsuper)
+        return false;
+
+    // never 是任何类型的子类型 bottom
+    if (nsub->kind == SPL_TYPE_NEVER)
+        return true;
+    // 任何类型是 any 的子类型 top
+    if (nsuper->kind == SPL_TYPE_ANY)
+        return true;
+
+    // 处理 comptime_int / comptime_float 到具体数值类型
+    if (nsub->kind == SPL_TYPE_INT && nsuper->kind == SPL_TYPE_INT) {
+        if (nsub->int_type.is_signed != nsuper->int_type.is_signed)
+            return false;
+        // comptime_int bits==0 可适配任何整数
+        if (nsub->int_type.bits == 0)
+            return true;
+        return nsub->int_type.bits <= nsuper->int_type.bits;
+    }
+
+    if (nsub->kind == SPL_TYPE_FLOAT && nsuper->kind == SPL_TYPE_FLOAT) {
+        // comptime_float bits==0 可适配任何浮点
+        if (nsub->float_type.bits == 0)
+            return true;
+        return nsub->float_type.bits <= nsuper->float_type.bits;
+    }
+
+    // 其他类型 只有结构等价 相等 才视为子类型 已在前面处理
+    return false;
+}
+
 static const spl_type_member_t *spl_type_agg_member_find(spl_type_t *type, spl_type_id_t tid,
                                                          const char *name, usize *out_idx) {
     spl_type_node_t *n = spl_type_node(type, tid);
@@ -172,12 +223,14 @@ bool spl_type_agg_member_idx(spl_type_t *type, spl_type_id_t tid, const char *na
 spl_type_id_t spl_type_builder_simple(spl_type_t *type, spl_type_node_kind_t kind) {
     spl_type_node_t tn = {0};
     tn.kind = kind;
+    tn.lang_kind = SPL_LANG_TYPE_NONE;
     return spl_type_node_push(type, &tn);
 }
 
 spl_type_id_t spl_type_builder_int(spl_type_t *type, usize bits, int is_signed) {
     spl_type_node_t tn = {0};
     tn.kind = SPL_TYPE_INT;
+    tn.lang_kind = SPL_LANG_TYPE_NONE;
     tn.int_type.bits = bits;
     tn.int_type.is_signed = is_signed;
     return spl_type_node_push(type, &tn);
@@ -186,6 +239,7 @@ spl_type_id_t spl_type_builder_int(spl_type_t *type, usize bits, int is_signed)
 spl_type_id_t spl_type_builder_float(spl_type_t *type, usize bits) {
     spl_type_node_t tn = {0};
     tn.kind = SPL_TYPE_FLOAT;
+    tn.lang_kind = SPL_LANG_TYPE_NONE;
     tn.float_type.bits = bits;
     return spl_type_node_push(type, &tn);
 }
@@ -193,6 +247,7 @@ spl_type_id_t spl_type_builder_float(spl_type_t *type, usize bits) {
 spl_type_id_t spl_type_builder_ptr(spl_type_t *type, spl_type_id_t pointee) {
     spl_type_node_t tn = {0};
     tn.kind = SPL_TYPE_PTR;
+    tn.lang_kind = SPL_LANG_TYPE_NONE;
     tn.ptr_type.pointee = pointee;
     return spl_type_node_push(type, &tn);
 }
@@ -200,6 +255,7 @@ spl_type_id_t spl_type_builder_ptr(spl_type_t *type, spl_type_id_t pointee) {
 spl_type_id_t spl_type_builder_array(spl_type_t *type, spl_type_id_t element, usize len) {
     spl_type_node_t tn = {0};
     tn.kind = SPL_TYPE_ARRAY;
+    tn.lang_kind = SPL_LANG_TYPE_NONE;
     tn.array_type.element = element;
     tn.array_type.len = len;
     return spl_type_node_push(type, &tn);
@@ -209,6 +265,7 @@ spl_type_id_t spl_type_builder_fn(spl_type_t *type, spl_type_id_t ret, const spl
                                   usize nparams) {
     spl_type_node_t tn = {0};
     tn.kind = SPL_TYPE_FN;
+    tn.lang_kind = SPL_LANG_TYPE_NONE;
     vec_init(tn.fn_type.params);
     for (usize i = 0; i < nparams; i++) {
         vec_push(tn.fn_type.params, params[i]);
@@ -222,6 +279,7 @@ spl_type_id_t spl_type_builder_agg(spl_type_t *type, spl_type_node_kind_t tk,
                                    spl_type_layout_t layout) {
     spl_type_node_t tn = {0};
     tn.kind = tk;
+    tn.lang_kind = SPL_LANG_TYPE_NONE;
     tn.layout = layout;
     tn.agg_type.variants = *variants;
     if (tk == SPL_TYPE_ENUM) {
@@ -233,6 +291,134 @@ spl_type_id_t spl_type_builder_agg(spl_type_t *type, spl_type_node_kind_t tk,
     return spl_type_node_push(type, &tn);
 }
 
+spl_type_id_t spl_type_make_unit(spl_type_t *type) {
+    spl_type_id_t id = spl_type_builder_simple(type, SPL_TYPE_UNIT);
+    if (id)
+        spl_type_node(type, id)->lang_kind = SPL_LANG_TYPE_NONE;
+    return id;
+}
+
+spl_type_id_t spl_type_make_bool(spl_type_t *type) {
+    spl_type_id_t id = spl_type_builder_simple(type, SPL_TYPE_BOOL);
+    if (id)
+        spl_type_node(type, id)->lang_kind = SPL_LANG_TYPE_NONE;
+    return id;
+}
+
+spl_type_id_t spl_type_make_any(spl_type_t *type) {
+    spl_type_id_t id = spl_type_builder_simple(type, SPL_TYPE_ANY);
+    if (id)
+        spl_type_node(type, id)->lang_kind = SPL_LANG_TYPE_NONE;
+    return id;
+}
+
+spl_type_id_t spl_type_make_never(spl_type_t *type) {
+    spl_type_id_t id = spl_type_builder_simple(type, SPL_TYPE_NEVER);
+    if (id)
+        spl_type_node(type, id)->lang_kind = SPL_LANG_TYPE_NONE;
+    return id;
+}
+
+spl_type_id_t spl_type_make_int(spl_type_t *type, usize bits, int is_signed) {
+    spl_type_id_t id = spl_type_builder_int(type, bits, is_signed);
+    if (id)
+        spl_type_node(type, id)->lang_kind = SPL_LANG_TYPE_NONE;
+    return id;
+}
+
+spl_type_id_t spl_type_make_float(spl_type_t *type, usize bits) {
+    spl_type_id_t id = spl_type_builder_float(type, bits);
+    if (id)
+        spl_type_node(type, id)->lang_kind = SPL_LANG_TYPE_NONE;
+    return id;
+}
+
+spl_type_id_t spl_type_make_ptr(spl_type_t *type, spl_type_id_t pointee) {
+    spl_type_id_t id = spl_type_builder_ptr(type, pointee);
+    if (id)
+        spl_type_node(type, id)->lang_kind = SPL_LANG_TYPE_NONE;
+    return id;
+}
+
+spl_type_id_t spl_type_make_array(spl_type_t *type, spl_type_id_t elem, usize len) {
+    spl_type_id_t id = spl_type_builder_array(type, elem, len);
+    if (id)
+        spl_type_node(type, id)->lang_kind = SPL_LANG_TYPE_NONE;
+    return id;
+}
+
+spl_type_id_t spl_type_make_fn(spl_type_t *type, spl_type_id_t ret, const spl_type_id_t *params,
+                               usize nparams) {
+    spl_type_id_t id = spl_type_builder_fn(type, ret, params, nparams);
+    if (id)
+        spl_type_node(type, id)->lang_kind = SPL_LANG_TYPE_NONE;
+    return id;
+}
+
+spl_type_id_t spl_type_make_agg(spl_type_t *type, spl_type_node_kind_t tk,
+                                spl_type_member_vec_t *variants, spl_type_id_t tag_type,
+                                spl_type_layout_t layout) {
+    spl_type_id_t id = spl_type_builder_agg(type, tk, variants, tag_type, layout);
+    if (id)
+        spl_type_node(type, id)->lang_kind = SPL_LANG_TYPE_NONE;
+    return id;
+}
+
+spl_type_id_t spl_type_make_slice(spl_type_t *type, spl_type_id_t elem) {
+    // 底层构造 struct {ptr, len}
+    spl_type_member_vec_t members;
+    vec_init(members);
+
+    spl_type_id_t ptr_tid = spl_type_make_ptr(type, elem);
+    spl_type_member_t member_ptr = {.name = "ptr", .type_id = ptr_tid};
+    vec_push(members, member_ptr);
+
+    spl_type_id_t usize_tid = spl_type_make_int(type, sizeof(void *) * 8, false);
+    spl_type_member_t member_len = {.name = "len", .type_id = usize_tid};
+    vec_push(members, member_len);
+
+    spl_type_id_t id =
+        spl_type_make_agg(type, SPL_TYPE_STRUCT, &members, 0, (spl_type_layout_t){0});
+    vec_free(members); // make_agg 已拷贝成员，原向量可释放
+    if (id)
+        spl_type_node(type, id)->lang_kind = SPL_LANG_TYPE_SLICE;
+    return id;
+}
+
+spl_type_id_t spl_type_make_tuple(spl_type_t *type, spl_type_member_vec_t *variants) {
+    spl_type_id_t id =
+        spl_type_make_agg(type, SPL_TYPE_STRUCT, variants, 0, (spl_type_layout_t){0});
+    if (id)
+        spl_type_node(type, id)->lang_kind = SPL_LANG_TYPE_TUPLE;
+    return id;
+}
+
+spl_type_id_t spl_type_make_range(spl_type_t *type, spl_type_id_t elem) {
+    spl_type_member_vec_t members;
+    vec_init(members);
+
+    spl_type_member_t member_start = {.name = "start", .type_id = elem};
+    vec_push(members, member_start);
+
+    spl_type_member_t member_end = {.name = "end", .type_id = elem};
+    vec_push(members, member_end);
+
+    spl_type_id_t id =
+        spl_type_make_agg(type, SPL_TYPE_STRUCT, &members, 0, (spl_type_layout_t){0});
+    vec_free(members);
+    if (id)
+        spl_type_node(type, id)->lang_kind = SPL_LANG_TYPE_RANGE;
+    return id;
+}
+
+spl_type_id_t spl_type_make_infer(spl_type_t *type) {
+    // 使用底层 ERROR 类型作为占位，实际由 lang_kind 标识
+    spl_type_id_t id = spl_type_builder_simple(type, SPL_TYPE_ERROR);
+    if (id)
+        spl_type_node(type, id)->lang_kind = SPL_LANG_TYPE_INFER;
+    return id;
+}
+
 spl_type_id_t spl_type_lookup_builtin(spl_type_t *type, const char *name) {
     if (!name || !*name)
         return 0;
@@ -241,7 +427,7 @@ spl_type_id_t spl_type_lookup_builtin(spl_type_t *type, const char *name) {
     if (strcmp(name, "bool") == 0)
         return spl_type_builder_simple(type, SPL_TYPE_BOOL);
     if (strcmp(name, "void") == 0)
-        return spl_type_builder_simple(type, SPL_TYPE_VOID);
+        return spl_type_builder_simple(type, SPL_TYPE_UNIT);
     if (strcmp(name, "isize") == 0)
         return spl_type_builder_int(type, sizeof(void *) * 8, true);
     if (strcmp(name, "usize") == 0)
@@ -273,43 +459,6 @@ spl_type_id_t spl_def_get_type_id(spl_type_t *type, spl_def_id_t def_id) {
     return def_node->type_id;
 }
 
-spl_def_id_t spl_def_builder_void(spl_type_t *type) {
-    TODO();
-    return 0;
-}
-spl_def_id_t spl_def_builder_bool(spl_type_t *type) {
-    TODO();
-    return 0;
-}
-spl_def_id_t spl_def_builder_int(spl_type_t *type, usize bits, int is_signed) {
-    TODO();
-    return 0;
-}
-spl_def_id_t spl_def_builder_float(spl_type_t *type, usize bits) {
-    TODO();
-    return 0;
-}
-spl_def_id_t spl_def_builder_ptr(spl_type_t *type, spl_def_id_t pointee) {
-    TODO();
-    return 0;
-}
-spl_def_id_t spl_def_builder_array(spl_type_t *type, spl_def_id_t element, usize len) {
-    TODO();
-    return 0;
-}
-spl_def_id_t spl_def_builder_slice(spl_type_t *type, spl_type_id_t element) {
-    TODO();
-    return 0;
-}
-spl_def_id_t spl_def_builder_range(spl_type_t *type) {
-    TODO();
-    return 0;
-}
-spl_def_id_t spl_def_builder_fn(spl_type_t *type) {
-    TODO();
-    return 0;
-}
-
 spl_def_id_t spl_def_alloc(spl_type_t *type, spl_def_node_kind_t kind, const char *name,
                            spl_dbg_node_t dbg, usize ast_node_ref) {
     spl_def_node_t n = {0};
@@ -342,19 +491,6 @@ void spl_type_init(spl_type_t *type) {
     map_init(type->type_map, spl_type_map_hash, spl_type_map_cmp);
     vec_init(type->def_table);
     vec_push(type->def_table, (spl_def_node_t){0});
-
-    // spl_type_builder_simple(type, SPL_TYPE_VOID);
-    // spl_type_builder_simple(type, SPL_TYPE_BOOL);
-    // spl_type_builder_int(type, 8, false);
-    // spl_type_builder_int(type, 16, false);
-    // spl_type_builder_int(type, 32, false);
-    // spl_type_builder_int(type, 64, false);
-    // spl_type_builder_int(type, 8, true);
-    // spl_type_builder_int(type, 16, true);
-    // spl_type_builder_int(type, 32, true);
-    // spl_type_builder_int(type, 64, true);
-    // spl_type_builder_float(type, 32);
-    // spl_type_builder_float(type, 64);
 }
 
 void spl_type_drop(spl_type_t *type) {
@@ -402,8 +538,21 @@ void spl_type_pure_dump(spl_type_t *type, spl_type_id_t id) {
     case SPL_TYPE_ERROR:
         printf("error");
         break;
-    case SPL_TYPE_VOID:
-        printf("void");
+    case SPL_TYPE_UNIT:
+        printf("unit");
+        break;
+    case SPL_TYPE_ANY:
+        printf("any");
+        break;
+    case SPL_TYPE_NEVER:
+        printf("never");
+        break;
+    case SPL_TYPE_INFER:
+        printf("infer");
+        break;
+    case SPL_TYPE_FORALL:
+    case SPL_TYPE_EXISTS:
+        TODO();
         break;
     case SPL_TYPE_BOOL:
         printf("bool");
@@ -437,10 +586,13 @@ void spl_type_pure_dump(spl_type_t *type, spl_type_id_t id) {
         switch (n->kind) {
         case SPL_TYPE_STRUCT:
             printf("struct{\n");
+            break;
         case SPL_TYPE_UNION:
             printf("union{\n");
+            break;
         case SPL_TYPE_ENUM:
             printf("enum{\n");
+            break;
         case SPL_TYPE_SHAPE:
             printf("shape{\n");
             break;

stage1/spl_type.h

@@ -11,7 +11,10 @@ typedef VEC(spl_def_id_t) spl_def_id_vec_t;
 
 typedef enum {
     SPL_TYPE_ERROR,
-    SPL_TYPE_VOID,
+    SPL_TYPE_NEVER, // bottom type
+    SPL_TYPE_ANY,   // top type
+    SPL_TYPE_INFER, // auto type
+    SPL_TYPE_UNIT,
     SPL_TYPE_BOOL,
     SPL_TYPE_INT,
     SPL_TYPE_FLOAT,
@@ -20,10 +23,20 @@ typedef enum {
     SPL_TYPE_STRUCT,
     SPL_TYPE_UNION,
     SPL_TYPE_ENUM,
-    SPL_TYPE_SHAPE,
     SPL_TYPE_FN,
+    SPL_TYPE_FORALL, // TODO delete
+    SPL_TYPE_EXISTS, // TODO delete
+    SPL_TYPE_SHAPE,
 } spl_type_node_kind_t;
 
+typedef enum {
+    SPL_LANG_TYPE_NONE,  // 普通底层类型（如 int, ptr 等）
+    SPL_LANG_TYPE_INFER, // 类型推断占位符
+    SPL_LANG_TYPE_SLICE, // 切片（底层 struct {ptr, len}）
+    SPL_LANG_TYPE_TUPLE, // 元组（底层 struct，字段名为数字）
+    SPL_LANG_TYPE_RANGE, // 范围（可选）
+} spl_lang_type_node_kind_t;
+
 typedef enum {
     SPL_TYPE_LAYOUT_AUTO,
     SPL_TYPE_LAYOUT_EXTERN_C,
@@ -44,6 +57,7 @@ typedef VEC(spl_type_member_t) spl_type_member_vec_t;
 
 typedef struct {
     spl_type_node_kind_t kind;
+    spl_lang_type_node_kind_t lang_kind;
     spl_type_layout_t layout; // attribute
     union {
         struct {
@@ -63,11 +77,14 @@ typedef struct {
         struct {
             spl_type_member_vec_t variants;
             spl_type_id_t tag_type;
-        } agg_type; // adt record aggregate
+        } agg_type; // adt record
         struct {
             spl_type_id_vec_t params;
             spl_type_id_t ret;
         } fn_type;
+        struct {
+            // TODO
+        } shape_type;
     };
 } spl_type_node_t;
 typedef VEC(spl_type_node_t) spl_type_node_vec_t;
@@ -114,6 +131,9 @@ void spl_type_pure_dump(spl_type_t *type, spl_type_id_t id);
 spl_type_node_t *spl_type_node(const spl_type_t *type, spl_type_id_t id);
 spl_def_node_t *spl_def_node(const spl_type_t *type, spl_def_id_t id);
 
+/* 判断 sub 是否是 super 的子类型 值域包含关系 */
+bool spl_type_is_subtype(const spl_type_t *type, spl_type_id_t sub, spl_type_id_t super);
+
 spl_type_id_t spl_def_alloc(spl_type_t *type, spl_def_node_kind_t kind, const char *name,
                             spl_dbg_node_t dbg, usize ast_node_ref);
 void spl_def_resolve(spl_type_t *type, spl_def_id_t id, spl_type_id_t tid);
@@ -134,17 +154,29 @@ spl_type_id_t spl_type_builder_agg(spl_type_t *type, spl_type_node_kind_t tk,
                                    spl_type_member_vec_t *variants, spl_type_id_t tag_type,
                                    spl_type_layout_t layout);
 
+spl_type_id_t spl_type_make_unit(spl_type_t *type);
+spl_type_id_t spl_type_make_never(spl_type_t *type);
+spl_type_id_t spl_type_make_any(spl_type_t *type);
+spl_type_id_t spl_type_make_bool(spl_type_t *type);
+spl_type_id_t spl_type_make_int(spl_type_t *type, usize bits, int is_signed);
+spl_type_id_t spl_type_make_float(spl_type_t *type, usize bits);
+spl_type_id_t spl_type_make_ptr(spl_type_t *type, spl_type_id_t pointee);
+spl_type_id_t spl_type_make_array(spl_type_t *type, spl_type_id_t elem, usize len);
+spl_type_id_t spl_type_make_slice(spl_type_t *type, spl_type_id_t elem);
+spl_type_id_t spl_type_make_tuple(spl_type_t *type, spl_type_member_vec_t *variants);
+spl_type_id_t spl_type_make_range(spl_type_t *type, spl_type_id_t elem);
+spl_type_id_t spl_type_make_fn(spl_type_t *type, spl_type_id_t ret, const spl_type_id_t *params,
+                               usize nparams);
+spl_type_id_t spl_type_make_agg(spl_type_t *type, spl_type_node_kind_t tk,
+                                spl_type_member_vec_t *variants, spl_type_id_t tag_type,
+                                spl_type_layout_t layout);
+spl_type_id_t spl_type_make_infer(spl_type_t *type);
+spl_type_id_t spl_type_make_slice(spl_type_t *type, spl_type_id_t elem_tid);
+spl_type_id_t spl_type_make_tuple(spl_type_t *type, spl_type_member_vec_t *variants);
+spl_type_id_t spl_type_make_range(spl_type_t *type, spl_type_id_t elem_tid);
+
 spl_type_id_t spl_type_lookup_builtin(spl_type_t *type, const char *name);
 
 spl_type_id_t spl_def_get_type_id(spl_type_t *type, spl_def_id_t def_id);
-spl_def_id_t spl_def_builder_void(spl_type_t *type);
-spl_def_id_t spl_def_builder_bool(spl_type_t *type);
-spl_def_id_t spl_def_builder_int(spl_type_t *type, usize bits, int is_signed);
-spl_def_id_t spl_def_builder_float(spl_type_t *type, usize bits);
-spl_def_id_t spl_def_builder_ptr(spl_type_t *type, spl_def_id_t pointee);
-spl_def_id_t spl_def_builder_array(spl_type_t *type, spl_def_id_t element, usize len);
-spl_def_id_t spl_def_builder_slice(spl_type_t *type, spl_type_id_t element);
-spl_def_id_t spl_def_builder_range(spl_type_t *type);
-spl_def_id_t spl_def_builder_fn(spl_type_t *type);
 
 #endif /* __SPL_TYPE_H__ */

stage1/splc0.c

@@ -91,25 +91,25 @@ static int compile_spl(const char *src, const char *fname, const char *outpath,
         // memory leak
         return 0;
     }
-    // spl_sema_t sema;
-    // spl_type_t type;
-    // spl_scope_t scope;
-    // spl_type_init(&type);
-    // spl_scope_init(&scope);
-    // spl_sema_init(&sema, &ast, &type, &scope);
-    // sema.ast = *
-    // spl_sema_run(&sema);
-    // if (sema.error_count) {
-    //     printf("sema errors=%d, no output\n", sema.error_count);
-    //     // memory leak
-    //     return 1;
-    // }
-    // if (dump == DUMP_SEMA) {
-    //     spl_sema_dump(&sema);
-    //     spl_ast_dump(&ast, ast.root);
-    //     // memory leak
-    //     return 0;
-    // }
+    spl_sema_t sema;
+    spl_type_t type;
+    spl_scope_t scope;
+    spl_type_init(&type);
+    spl_scope_init(&scope);
+    spl_sema_init(&sema, &ast, &type, &scope);
+    sema.ast = *
+    spl_sema_run(&sema);
+    if (sema.error_count) {
+        printf("sema errors=%d, no output\n", sema.error_count);
+        // memory leak
+        return 1;
+    }
+    if (dump == DUMP_SEMA) {
+        spl_sema_dump(&sema);
+        spl_ast_dump(&ast, ast.root);
+        // memory leak
+        return 0;
+    }
 
     // spl_ast2ir_t a2ir;
     // spl_ir_builder_t ir_builder;