>269 ISO/IEC 9899:1999 (E) 5.2.4.1 Translation limits 1 The implementation shall be able to translate and execute at least one program that contains at least one instance of every one of the following limits:13) 127 nesting levels of blocks 63 nesting levels of conditional inclusion 63 nesting levels of parenthesized declarators within a full declarator 63 nesting levels of parenthesized expressions within a full expression 13) Implementations should avoid imposing fixed translation limits whenever possible. number of characters as the corresponding universal character name, if any)14) 14) See ``future language directions'' (6.11.3). 15 nesting levels for #included files 1023 case labels for a switch statement (excluding those for any nested switch statements) 63 levels of nested structure or union definitions in a single struct-declaration-list ネスト以外の限界については省かせてもらった やっぱり63か >274 その一つ下じゃないか
