>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