TranslationUnitDecl 0x602c78 <<invalid sloc>> <invalid sloc>
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| `-BuiltinType 0x603210 '__int128'
|-TypedefDecl 0x6035e0 <<invalid sloc>> <invalid sloc> implicit __uint128_t 'unsigned __int128'
| `-BuiltinType 0x603230 'unsigned __int128'
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|-TypedefDecl 0x6039f0 <<invalid sloc>> <invalid sloc> implicit __builtin_ms_va_list 'char *'
| `-PointerType 0x6039b0 'char *'
|   `-BuiltinType 0x602d10 'char'
|-TypedefDecl 0x643bc8 <<invalid sloc>> <invalid sloc> implicit __builtin_va_list '__va_list_tag [1]'
| `-ConstantArrayType 0x643b70 '__va_list_tag [1]' 1
|   `-RecordType 0x603ae0 '__va_list_tag'
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|-CXXRecordDecl 0x643c20 <<source>:1:9, col:16> col:16 struct x
`-TypedefDecl 0x643d28 <col:1, col:18> col:18 y 'struct x':'x'
  `-ElaboratedType 0x643cd0 'struct x' sugar
    `-RecordType 0x643cb0 'x'
      `-CXXRecord 0x643c20 'x'