feat: trait 接口系统 — trait Show { fn method } + extend Trait Struct { }

2026-06-06 16:41:21 +08:00
parent 9169796b77
commit b3b3d285f9
9 changed files with 126 additions and 12 deletions
@@ -67,6 +67,7 @@ static TokenKind check_keyword(const Token* tok) {
    KW("struct", TOK_STRUCT); KW("type", TOK_TYPE);
    KW("enum", TOK_ENUM);  KW("extend", TOK_EXTEND);  KW("match", TOK_MATCH);
    KW("pub",  TOK_PUB);   KW("mod",  TOK_MOD);  KW("use",  TOK_USE);
+    KW("trait", TOK_TRAIT); KW("Self", TOK_SELF);
    KW("_", TOK_UNDERSCORE);
    KW("true",   TOK_TRUE);   KW("false",  TOK_FALSE);
    #undef KW