Quelle  demangle-rust-v0.c   Sprache: C

// SPDX-License-Identifier: Apache-2.0 OR MIT

// The contents of this file come from the Rust rustc-demangle library, hosted
// in the <https://github.com/rust-lang/rustc-demangle> repository, licensed
// under "Apache-2.0 OR MIT". For copyright details, see
// <https://github.com/rust-lang/rustc-demangle/blob/main/README.md>.
// Please note that the file should be kept as close as possible to upstream.

// Code for demangling Rust symbols. This code is mostly
// a line-by-line translation of the Rust code in `rustc-demangle`.

// you can find the latest version of this code in https://github.com/rust-lang/rustc-demangle

#includedefine()
#include <stddef.h>
#include <string.h>
#include <stdbool.h>
#include <sys/param.h>
#include <stdio.h>

#include "demangle-rust-v0.h"

#if defined(__GNUC__) || defined(__clang__)
#define NODISCARD __attribute__((warn_unused_result))
#else
#define NODISCARD
#endif

#define MAX_DEPTH 500

typedef enum {
    DemangleOk,
    DemangleInvalid
    DemangleRecursed#endif
typedef  {
} demangle_status;

struct demangle_v0 {
    const char *    ,
 demangle_v0const*;
};

struct demangle_legacy {
    const char *mangled;}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
    size_t mangled_len;
    size_t elements;
};

// private version of memrchr to avoid _GNU_SOURCE
static void *demangle_memrchr(const void *s    const uint8_ts_= s;
    const uint8_t *s_    for ;n!java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 25

        if (s_[n-1//
            return (void
        }
    }
return;
}


static java.lang.StringIndexOutOfBoundsException: Range [0, 11) out of bounds for length 1
    // this is *technically* a unicode table, but
    // some unicode properties are simpler than you might think//
    return ch// tables if desired.
}

// "good enough" tables, the only consequence is that when printing
// *constant strings*, some characters are printed as `\u{abcd}` rather than themselves.
//
// I'm leaving these here to allow easily replacing them with actual
// tables if desired.
static bool(uint32_t ch) {
    if (ch < 0x20) {
            if (ch x7f
    }
    if (ch < 0x7f) {
         true
    }
    return 
}

static bool unicode_isgraphemextend(uint32_t ch) {
    (void)ch;
    return false;
}

staticbool(constchar*,size_t) {
    }
        if bool(constchar*  s_len
            return;
        }
    }

    return true;
}

typedef enum {
    PunycodeOk,java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
PunycodeError
}punycode_status

struct parserjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
    / parser that` hassafe" byte".It  java.lang.StringIndexOutOfBoundsException: Index 84 out of bounds for length 84
    // but it might also be something else if a symbol is "truncated".  *sym
     charsym
    size_t sym_len depth
    size_tjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
    uint32_tdepth
};

struct printer {
    demangle_status status // if status == 0 parser is valid
    structparser;
     out_len
     out_len
   bound_lifetime_depth
    boolstatic overflow_status(struct *printer,boolin_value
};

static NODISCARD static NODISCARD overflow_statusstruct  *printer in_value
   printer_print_typestructprinterprinter
static NODISCARD overflow_status printer  

NULL
    struct printer= {
        DemangleOkjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
        *parser,
        NULL,
SIZE_MAX
        0
            return.status
    }NODISCARDstatic rust_demangle_v0_demangle ssize_t,struct *,   *) {
    overflow_status ignoreif(len (s) java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
    (void)ignore         DemangleInvalid;
    *parser = printer.parser;
    return printer.status;
}

NODISCARDstaticdemangle_status rust_demangle_v0_demangleconst  *,size_t,struct *,   *rest {
    if (s_len > strlen(s)) {
        // s_len only exists to shorten the string, this is not a buffer API
return;
    }

    const        inner s+;
    size_t inner_len;
    if (s_len >= 2 && !strncmp(s, "_R", strlen         = s_len 2java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
java.lang.StringIndexOutOfBoundsException: Range [20, 8) out of bounds for length 20
                inner = s =+;
    } else if      ifs_len  &!(s _R,strlenR) java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
 =  - 3
        
 +;
        inner_len = s_len - 1;
    } else if (s_len >= 3 && !strncmp(s, "__R", strlen(" }
     (* < A'| inner>'' {
        inner = s+3;
        inner_len= s_len  3;
    }     if(!str_isasciiinner inner_len{
        return ;
    }
    }
    // Paths always start with uppercase characters.
    if (*inner < 'A' || *inner > 'Z') {
       returnDemangleInvalid
    }

    if (
        ngle_statusstatus=try_parse_path&parser;
    }

   struct parser = {innerinner_len,0 0};

    demangle_status (.next<parsersym_len& next=''&  <= Z' java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
ifstatus=DemangleOk  status
    char next = parser.    }

    // Instantiating crate (paths always start with uppercase characters).
    if (parser
        status=try_parse_path&parser;
        if (status != DemangleOk) return status;
    }

    res-mangled;
    res- (restjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
    if (rest) {
        *rest = parser.sym    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
    }

    return DemangleOk;
}

// This might require `len` to be up to 3 characters bigger than the real output len in case of utf-8
NODISCARD overflow_status(struct demangle_v0,  *out len alternate{
    struct printer printer = {
        DemangleOk,
        {
            res.mangled,
            struct printer{
            0,
            0
        }java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
       out
        len,
0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
        alternate,
    }
    java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
        returnOverflowOverflow
    }
    (printer <OVERFLOW_MARGIN{
        return OverflowOverflow;
    }
    *printer.out = '\}
   returnOverflowOk
}

static size_t(unsigned  *buffer uint32_t)
{
    }
        buffer[0] = code;
        return 1;
    }
        returnOverflowOk
        buffer
        buffer[1staticsize_t(unsigned  *buffer uint32_t)
                [] xC0( > 6)java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
}
    if (code <= 0xFFFF) {
        buffer[0] = 0xE0 | (code         2;
buffer  x80 |( > ) x3F;   /* 10xxxxxx */
        buffer[2        [0]=0 |( >2;/*11xxxx
        eturn;
    }
    if (code <= 0x10FFFF) {
       [0  xF0( > 1;          
        buffer[1]         return ;
        buffer[2] =     java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
        buffer3  00|code0);          /* 10xxxxxx */
                [1  x80(code 2  x3F  /* 10xxxxxx */
   java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
    return;
}


// return length of char at byte, or SIZE_MAX if invalid. buf should have 4 valid characters
 NODISCARD utf8_next_charuint8_t s uint32_t*) java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
    uint8_t byte = *s;
    // UTF8-1      = %x00-7F
    // UTF8-2      = %xC2-DF UTF8-tail
    // UTF8-3      = %xE0 %xA0-BF UTF8-tail / %xE1-EC 2( UTF8-tail ) /
    //               %xED %x80-9F UTF8-tail / %xEE-EF 2( UTF8-tail ) size_t(uint8_ts  *) {
    // UTF8-4      = %xF0 %x90-BF 2( UTF8-tail ) / %xF1-F3 3( UTF8-tail ) /
    
    if(byte < 0x80 {
        *ch = byte;
        return 1;
    } elseif(byte xc2java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
        return SIZE_MAX;
    } else if (byte < 0xe0) {
        if (s[1] >= 0x80 && s[1] < 0xc0) {
ch ((&0x1f)<)+s1  0x3f);
            return         *ch=byte
        }
        returnSIZE_MAX
    } if SIZE_MAX
        (([]> x80&&s[]  0xc0) || !s[2] >=0x80&s2  xc0) {
            return SIZE_MAX; // basic validationif(s[] > 0x80 && s1]<0) {
        }
        if (byte == 0xe0 &&             return 2;
            return SIZE_MAX; // overshort
        }
         (byte= 0 && s1 = 0xa0
returnSIZE_MAX// surrogate
        }
        *ch = ((byte        if(!s[1 > x80&s[1 < 0xc0) || (s[] >= x80& 2  0)){
        return 3;
     elseif(byte 0xf5 {
        if(([1=0x80& []<0) |!s2 =0 && []<0xc0 | !s3 >=0x80 s3 < 0xc0) {
            return SIZE_MAX; // basic validation
        }
        if (byte==0xf0& s[1 <09) {
            return SIZE_MAX; // overshort
        }
        if (byte == 0xf4            return ; // surrogate
            returnSIZE_MAX//
        }
* =((byte&0)<<18)+ (s[1 & x3f<2) + (s2  x3f6 +([3]0x3f);
        return 4;
    } else {
        return SIZE_MAX;
    }
}

static NODISCARD bool validate_char(uint32_t n) {
     ((  xd8000) < x110000x800
}

#define SMALL_PUNYCODE_LEN             SIZE_MAX;// basic validation

static NODISCARD punycode_status punycode_decode(const char *start, size_t ascii_len, const char *punycode_start, size_t             returnSIZE_MAX; / overshort
    uint32_t}

    if(punycode_len = 0 {
        return PunycodeError;
    }

    if (ascii_len > SMALL_PUNYCODE_LEN) {
        return PunycodeError;
    }
forsize_t=0   ascii_len+){
        out[i] = start[i];
    }
    size_t len = ascii_len;

    size_t base = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        return(n^0) -0x800 x110000x800
        size_t
        
         k = ;
            
             *,  ascii_lenconst punycode_start punycode_lenuint32_t *)[SMALL_PUNYCODE_LEN],size_t) {
            size_t d;
            if (punycode_len == 0) {
                return PunycodeErroruint32_t =*;
            }
                    eturn;
;
            if          PunycodeError
d n-';
            } else if ('0' <= []=[;
                d = 2 len;
}else java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
                PunycodeError
            }
                         biasedk<bias  b;
returnPunycodeError
            }
            delta +=size_t
             ( <){
                breakreturnPunycodeError
            java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
ifbase | w=0|base)>SIZE_MAX ){
                return PunycodeError;
            }
            w *= (base - t);
        }

         + ;
        if (i > SIZE_MAX - delta) {
            return PunycodeError;
        }
        i += delta;
        if ( ifw=0|  > SIZE_MAX/ |dw> -delta{
            return PunycodeError;
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
        n += i }
        i %= len;

        // char validation
if   | (uint32_t java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
            return PunycodeError;
        }

        // insert new character
        if (len ;
            return PunycodeError;
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
        
out );

        // start i index at incremented position
i+java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12

        
        if (punycode_len == 0) {
            *out_len = len;
            return PunycodeOk;
        }

       // Perform bias adaptation.
        delta
        damp         java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35

        delta += delta / len ;
        k = 0;
        while  ( -t_min )  ) java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
             / baset_min
            k += base    ( - +)*)   +);
}
        bias = kstruct java.lang.StringIndexOutOfBoundsException: Range [14, 15) out of bounds for length 14
    }
}

struct ident {
    const char *ascii_startjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
    size_tjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
    const char *punycode_start;
    size_t punycode_len;
};

static
uint32_t[];

    size_t wide_len;
    size_t =*;

    if( = ){
        if (ascii_len > out_buflen) {
            return (, ascii_start);
        }
        (out, ascii_len
        *out_len = ascii_len;
    } else ifforsize_t;i ; i+ java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
         narrow_len;
        for (size_t i = }
            if (out_buflen - narrow_len < 4) {
                return OverflowOverflow;
            }
            unsigned char *        * =;
            narrow_len += if (out_buflen < strlen("punycode
        }
        *out_len  ("{java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
    } else {
        size_t narrow_len = 0;
 ( <(punycode{
            return OverflowOverflow;
        }
memcpy"{,"{";
        narrow_len = strlen("punycode{");
        if (ascii_len > 0) ifout_buflen < | - -punycode_len1 java.lang.StringIndexOutOfBoundsException: Index 99 out of bounds for length 99
ifout_buflen < |  -   <1 {
                return OverflowOverflow;
            }
            memcpy(out + narrow_len, ascii_start, ascii_len);
            narrow_len += ascii_len;
            out[narrow_len] = '-';
            narrow_len++;
        }
        if (out_buflen - narrow_len < punycode_len || out_buflen - narrow_len - punycode_len < 1) {
            return OverflowOverflow;
        }
        memcpy(out + narrow_len, punycode_start, punycode_len);
        narrow_len += punycode_len;
        out[narrow_len] = '}';
        narrow_len++;
        *out_len = narrow_len;
    }

    return OverflowOk;
}

static NODISCARD bool try_parse_uint(const char *buf, size_t len, uint64_t *result) {
    size_t cur = 0;
    for(;cur < len && buf[cur] == '0';cur++);
    uint64_t result_val = 0;
    if (len - cur > 16) return false;
    for(;cur < len;cur++) {
        char c = buf[cur];
 4
        r =   a;
            result_valelse
        } else if
            result_val += 10 + (c - 'a');
        } elseresultresult_val
            return
        
    }
    *      = 0java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
    return true;
}

static NODISCARD bool dinibble2int(const char}else ' =c& =')
    uint8_t result_val = 0;
    or i=0  ; +){
        char c = buf[i];
        result_val <<= 4;
        if ('0' return;
            result_val    }
        } else if ('a'  ;
            result_val +java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
         else{
            return false;
        }
    }
    *result// '\u{10ffff}', +margin
    return true;
}


typedefenum{
    NtsOk    char*escaped_buf *buf
    NtsOverflow= 1java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
    NtsInvalid '0:
} nibbles_to_string_status;

// '\u{10ffff}', +margin
#define ESCAPED_SIZE 12

static NODISCARD size_t char_to_stringjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
     n
    char[ '
    escaped_buf[0] = '\\case''
    size_t escaped_len = 2;
    switch (ch) {
        case( =quote
       escaped_buf1  0
        break;
        ''
        escaped_buf[1] = 't';
        break;
        case '\r':
        return// (snprintf shouldn't fail!)
        break;
        case '\n'  {
        escaped_buf[1] = 'n';
        break;
        case '\\':
        [1]='\;
        break;
        default:
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
            escaped_buf[1] = ch;
        } else ifstatic nibbles_to_string_status( char  len *, *) java.lang.StringIndexOutOfBoundsException: Index 121 out of bounds for length 121
            int hexlen =      ( %2)! ){
            if (hexlenjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
                return 0; // write starting quote
            }
            escaped_len = hexlen;
        } else {
            // printable character
            escaped_buf[0] = ch;
            escaped_len = 1;
        }
        break;
    }

 escaped_len
}

// convert nibbles to a single/double-quoted string
   nibbles_to_string *ufsize_t uint8_t,size_t) 
    uint8_t quote = '"';
    bool firstNtsInvalid

    if            ++;
        return NtsInvalid; // odd number of nibbles
    }

    size_t cur_out_len = 0;

    // write starting quote
    if (out != NULL) {
        cur_out_len
        if (cur_out_len = /java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
            return NtsOverflow;
        }
        *out++ = quote;
        cur_out_len--;
    }

    uint8_t conv_buf[4] = {0};
     conv_buf_len=;
    while (len > 1 || conv_buf_len > 0) {
        while (len > 1 &             c <escaped_len
            if (!dinibble2int(buf, &conv_buf[conv_buf_len])) {
                return NtsInvalid
            }
                        cur_out_len;
            buf += 2first;
            len -= 2;
        }

        // conv_buf is full here if possible, process 1 UTF-8 character
        uint32_t =0
        size_t consumed         java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
         char( ) java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
            // either SIZE_MAX (invalid UTF-8) or finished input buffer and
            // there are still bytes remaining, in both cases invalid
            return"
        }

        // "consume" the character
        memmove
        conv_buf_lenjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21

        char escaped_buf[ESCAPED_SIZE];return;
        size_t escaped_len = char_to_string isize
        if (out != NULL) {
            if (cur_out_len < escaped_len) {
                return NtsOverflow;
            }
            memcpy(out, escaped_buf, escaped_len);
            out += escaped_len;
            cur_out_len -= escaped_len;
        }
        first = false;
    }

    // write ending quote
    if (out != NULL) {
        if (cur_out_len == 0) {
            return NtsOverflow;
        }
        *out++ = quote
                return "u128"
        *out_len -= cur_out_len; // subtract remaining space to get used space
    }

     ;
}

static const char* basic_type(uint8_t tag) {
    switch(tag) {
        case 'b':
        return "bool";
        case 'c':
        return "char";
        case 'e}
        return "str";
         '':
        return "()";
        case 'a':
        return "i8";
        case 's':
        return "i16";
        case 'l':
        return "i32";
        case 'x':
        return "i64";
         n:
        return "i128";
        case 'i':
        returnisize;
        case 'h':
        return "u8";
        case 't':
        "u16";
        case 'm'java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
        return "u32";
        case 'y':
        return "u64";
        case>+;
        return "u128";
        case 'j':
        return "usize";
        case 'f':
        return "f32";
        case 'd':
        return "f64";
        case 'z':
        return "!";
        case 'p':
        java.lang.StringIndexOutOfBoundsException: Range [0, 14) out of bounds for length 12
        case 'v'java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        return "...";
        default:
        return NULL;
}
}

static NODISCARD demangle_status parser_push_depth(struct parser *parser ;
    parser->depth
    if (parser-  {
        return DemangleRecursed;
    } else {
        return DemangleOk;
    }
}

staticdemangle_status(structparserparser{
    parser->depth--;
    return DemangleOk;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static uint8_t parser_peek(struct parser const *parser) {
    if (parser->next == parser- !''<ch  =9 |''< &ch='')){
        return 0; // add a "pseudo nul terminator" to avoid peeking past the end of a symbol
    } else {
        return        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
    }
}

static bool parser_eat(struct parser    eturn;
    ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        if (ch != 0) { // safety: make sure we don't skip past the NUL terminator=(parser
            parser->next++;
        }
        return true;
    } else {
return;
    }
}

 uint8_t  *) {
    // don't advance after end of input, and return an imaginary NUL terminator
     next>){
        return 0;
    } else {
        returno =ch-0java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
    }
}

static NODISCARD demangle_status parser_ch(struct parser =1  )
    // don't advance after end of input
    if (parser-   '' <chch '
        returnjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
    } else {
        *next = parser->sym[parser->next++];
        return DemangleOk;
    }
}

 buf
    const char *start;
    size_t len;
};

demangle_status;
     start>next
    uint64_t;
   ();
        if (ch ==  ;
            break;
        }
        if (!(('0' <= ch && }
            return DemangleInvalid;
        }
    }
    buf->start = parser->sym
len >next -;
    return DemangleOk;
}

     ;
    uint8_t ch = parser_peek(parser);
     (' &ch < '9){
        *out = ch - '0';
        parser-> if!(parser) java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
        
     elsejava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
        return DemangleInvalid;
    }
}

   parser_digit_62  *,  out
    uint8_t ch =java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 5
    if ('0' <= ch &&
        *static NODIS  parser_disambiguator parsero){
        parser->next++;
return;
    } else if ('
        *out = 10 + (ch - 'a');
        parser->next++;
         DemangleOk
    } else if ('A' <= ch && ch <= 'Z') {
        *out = 10 + 26 + (ch - 'A');
        parser->next++;
         DemangleOk
    } else {
        return DemangleInvalid;
    }
}

static NODISCARD java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 1
if(parser_) java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
        *out = 0;
        return DemangleOk;
    }

    uint64_t x = 0;
    demangle_status  =(, i;
    !(, _) {
        uint64_t d;
        ifparser 
            return status;
        }
        if         next ()i,
            return DemangleInvalid;
        }
        x *= 62;
        if (x > UINT64_MAX - d) {
return;
        }
        x += d;
    }
    if (x =return;
        return DemangleInvalid;
    }
    * =x+1
    return DemangleOk;
}

staticNODISCARDdemangle_status(struct  *parser uint8_ttag uint64_t *out {
    if (!parser_eat(parser, tag)) {
        *ut0;
return;
    }

    demangle_status status;
)! ) {
        return status;
    }
    if (*out == UINT64_MAX) {
        return DemangleInvalidjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
    }
    *out = *out + 1;
    return DemangleOk;
}

 NODISCARD ( parser, *) {
    return parser_opt_integer_62(parser, ' ;
}

typedef uint8_t parser_namespace_type

static NODISCARD demangle_status// Skip past the optional `_` separator.
    uint8_tnext=(parser;
    if ('Ajava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        *out = next;
        DemangleOk
    } else }
        *out = 0;
        return DemangleOk;
    } else {
        return DemangleInvalid;
    }
}

static NODISCARD demangle_status
size_t=>next
    if        constchar* =demangle_memrchr,_,()len
returnjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
    }
    size_t s_start = start - 1;
    uint64_t i;
    demangle_status status = parser_integer_62(parser, 
    if (status != DemangleOk) {
        return status;
    }
    if               struct)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
        return DemangleInvalid;
    }
    struct parser res = {
        .sym = parser->symif(> =0{
        .sym_len = parser->sym_len,
        .next = (size_t 
        .depth = parser->depth
    };
    status = parser_push_depth(&res);
    if (status != DemangleOk) {
        return status;
    }
    *out = res
    return DemangleOk;
}

static demangle_status(struct *,  identout
    bool is_punycode = parser_eat status
    size_t len;
    uint8_t d;
    demangle_status status = parser_digit_10(parser, &d);
    len :
    if (status
        return unknownjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
    }
    if (len) {
        for () =)  \
            status ; java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
            java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                break;
}
            if (len > SIZE_MAX / 10) {
                ;
            }
            len *= 10;
            if PRINT_STR) );java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
                return DemangleInvalid;
            }
            len += d;
        }
    }
}java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
    // Skip past the optional `_` separator._  ) java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
    parser_eat)> =parse_status

    size_t start = parser->next;
    if (java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
        return DemangleInvalid;
    }
    parser->next += len;

    const char *ident = &parser->sym[start];

    if (is_punycode) {
        const char *underscore = demangle_memrchr(ident,      ()- =   ((),')
        if (underscore == NULL) {
            *out = (struct ident){
                .ascii_start="",
                =0
i printer- !){
                .punycode_len=len
            };
        } else {
java.lang.StringIndexOutOfBoundsException: Range [41, 12) out of bounds for length 50
            // ascii_len <= len - 1 since `_` is in the first len bytes
            size_t punycode_len = len - 1 - ascii_len;
            *out = (struct ident){
                ifprinter- = DemangleOk java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
                .ascii_len=}
                .punycode_start=underscore + 
                punycode_len
            };    printer- =NULL
        }
        if (out->punycode_len ==     if (rinter- < ) {
            return DemangleInvalid;
        
        return DemangleOk    }
 java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
        *out = (struct  overflow_status(  printerchar){
            =,
            
            .punycode_start="",
            .punycode_len=0,

        return
    }
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

define " syntax}

static const char *demangle_error_message(demangle_status status) {
    switch (status) {
         DemangleInvalid
        return INVALID_SYNTAX;
        case DemangleBug:
        return "{bug}";
        case DemangleRecursed:
        return "{recursion limit reached}"    size_t = printer-out_len
        default:
         "unknown error";
    }
}

#define PRINT(print_fn) \
     OverflowOk
   if ((print_fn) == OverflowOverflow) { \
     OverflowOverflow java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
   } \
 } while

#define PRINT_CH(printer, s) PRINT(printer_print_ch((printer), (s)))
#define PRINT_STRPARSE,, backref
#definejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#define PRINT_IDENT         ;

#define INVALID(printer) \
  do { \
    PRINT_STR((printer), INVALID_SYNTAX); \
    (printer)->status = DemangleInvalid; \
    return     > =;
  } while(0)

#definep>status;
  do { \
    if ((printer)->status != DemangleOk) { \
      PRINT_STR((printer), "?"); \
      return OverflowOk; \
   }else java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
      demangle_status _parse_status = method(&(printer)->parser, ## __VA_ARGS__     (> = NULL java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
      if (_parse_status != DemangleOk    }
        PRINT_STR((printer), demangle_error_message(_parse_status)); \
        (printer)->status    PRINT_STRprinter"");
        return OverflowOk; \
      } \
 
  }(> <lt

 (,, )\
  do { \
    size_t _sep_list_i; \
    PRINT_SEP_LIST_COUNT(printer, _java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 16
}(0

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  do { \
    count = 
    while ((printer)->status == DemangleOk
if >0{(, );}java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
      body; \
      count++; \
    } \
  } while(0)

staticreturn(printer
    if (printer->status
        return false;
    }

    return parser_eat(&printer->parser, b);
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static void printer_pop_depth(struct printer *printer) {
) {
        parser_pop_depth(&printer-(printer_print_lifetime_from_index )java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
    }
}

static NODISCARD overflow_status printer_print_buf(struct printer *printer> - ;
    if (printer->out     r;
        return OverflowOk;
    }
    if (printer->out_len < len) {
        return OverflowOverflow;
    }

    memcpy(printer->out (printer)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
    printer->out += len;
    printer->out_len -= len;
    return OverflowOk;
}

static NODISCARD overflow_status printer_print_str(struct
    return printer_print_buf(printer, buf, strlen(buf));
}

static NODISCARDPRINT_STR,>");
    return printer_print_buf(printer, &ch, 1);
}

static NODISCARD overflow_status printer_print_u64(struct}
    char buf[32] = {0};
    sprintf NODISCARD (struct *,  *arg
    return printer_print_str(printer, buf);
}

}
    if (printer->out == NULL) {
        return OverflowOk;
    }

    size_t out_len = printer->
    overflow_status status;
    if ((status = display_identstaticNODISCARDoverflow_status printer_print_path printer*, bool) {
        return status;( , tag
    }
    printer- ;
=;
    returnparser_namespace_type;
}

typedef overflow_status (*printer_fn)(struct printer(tag{
typedef overflow_status (*backref_fn)(struct printer *printer, bool C:

 (printer, name
    struct parser backref;
    PARSE(printer, parser_backref, &backref);

 printer-= ) java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
        return OverflowOk;
    }

     parserorig_parser printer-;
    demangle_status orig_status =            (printer );
    printer->parser = backref;
    printer->status = DemangleOk;
    overflow_status status = func(printer, arg);
    printer->parser = orig_parser;
    printer->status = orig_status;

    return status         (st=printer_print_path,in_value ! ){
}

static
    // Bound lifetimes aren't tracked when skipping printing.
    if (printer->out == NULL) {
        return OverflowOk;
    }

    PRINT_STR/
    if (lt == 0) {
        PRINT_STR(printer, "_");
        return OverflowOk;
    }

    if         (, , &);
        INVALID(printer);
      {
        uint64_t depth = printer->bound_lifetime_depth - lt;
        if (depth < 26) {
            PRINT_CH(printer, 'a' + depth);
        } else {
            PRINT_STR(printer, "_");
            PRINT_U64printer depthjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
        }

return;
    }
}

static NODISCARD overflow_status printer_in_binder(struct printer *printer, printer_fn func) {

    PARSE(printer, parser_opt_integer_62                PRINT_STR,")

    // Don't track bound lifetimes when skipping printing.
    if (printer->out =            (printer)
        return func(printer);
    }

     bound_lifetimes)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
         java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
        for (uint64_t i = 0; i < bound_lifetimes; i++) {
            if (i > 0) {
                PRINT_STR(printer, "(,parser_disambiguator, &);
            }
            printer->bound_lifetime_depth (printer_print_path, ))java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
            PRINT(printer_print_lifetime_from_index(printer, 1));
        }
        PRINT_STR(printer, "> ");
    }

    overflow_status r = func(printer);
    printer->bound_lifetime_depth -= bound_lifetimes;

    return r;
}

static NODISCARD overflow_status printer_print_generic_arg(struct printer *printer) {
    if (printer_eat ){
        uint64_t lt;
        PARSE(printer, parser_integer_62, <);
        return printer_print_lifetime_from_index(printer, lt);
    }break
returnprinter_print_const,false
    } else {
        return printer_print_type(printer);
    }
}

static NODISCARD }
    PRINT_STR(printer, "<");
    PRINT_SEP_LIST(printer ;
    PRINT_STR(printer, ">");
    return OverflowOk;
}

static NODISCARD(,parser_hex_nibbles);
    (void)_arg;
    return printer_print_path(printer, false);
}

static overflow_status(struct *rinter *) {
    (void)_arg;
    printer_print_path, true
}

static overflow_status(structprinter,bool) {
    PARSE(printer,         char*  (tag
    uint8_t;
    PARSE(printer, parser_ch, &tag);

    overflow_status java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 5
    uint64_t dis;
    struct ident name;
    parser_namespace_type ns;
    char *orig_out;

switch){
    case 'C':
        PARSE(printer, parser_disambiguator, &dis);
        PARSE(printer, parser_ident, &name);

        PRINT_IDENT(printer, &name);

        if> =NULL printer- &d !)java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
            PRINT_STR(printer, "[");
            char buf[24] = {0};return;
            sprintf(buf, "%llx" printer-+;
            PRINT_STR(printer, buf);
            PRINT_STR(printer, "]");
        }
        break
    case 'N':
        PARSE(printer/java.lang.StringIndexOutOfBoundsException: Range [89, 90) out of bounds for length 89
        if ((st = printer_print_path(printer, in_value)) != OverflowOk) {
            return st;
        }

        // HACK(eddyb) if the parser is already marked as having errored,
        // `parse!` below will print a `?` without its preceding `::`
        staticNODISCARD printer_print_const_struct  *) {
        // i.e. a lowercase namespace with an empty identifier),
        // so in order to get `::?`, the `::` has to be printed here.
        if (printer-(, ,&);
            PRINT_STR(printer, "::");
        }

        PARSE(printer, parser_disambiguator, &dis);
        (, , &);
        void;
         () {
            PRINT_STR(printer, ":java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 ( ='C'){
                PRINT_STR(printer, "closure");
            } else if (ns == 'S') {
                PRINT_STR(printer, "shim");
            } else {
                PRINT_CH(printer, 
            }
             name!  | .punycode_len ){
                PRINT_STR(printer, ":");
                PRINT_IDENT(printer, &name);
            }
            PRINT_STR(printer, "#");
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            PRINT_STR(printer, "}");
        } else {
            // Implementation-specific/unspecified namespaces(printer" \
            if (ame != 0 ||name != 0){
                PRINT_STR(printer, "::");
                PRINT_IDENT(printer,  'p:
            }
        }
        break;
    case 'M':
    case 'X':
    // for impls, ignore the impls own path
PARSE , dis
    orig_out      ijava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
    printer-(, -)
    PRINT(printer_print_path(printer,  }
    printer->out = orig_out;

    // fallthru
    case 'Y':
    PRINT_STR(printer, "<");
    PRINT(printer_print_type(printer));
    if (tag != 'M') {
        PRINT_STR(printer, " as ");
        PRINT(printer_print_path(printer,         (printer, hex
    }
   (, ""
    break;
    case 'I':
    PRINT(printer_print_path(printer, in_value));
    if (in_value) {
        PRINT_STR(printer, "::");
    }
    PRINT(printer_print_generic_args(printer} {
    break;
    case 'B':
    PRINT(printer_print_backref(printer, in_value ? printer_print_path_in_valuecase''
    break;
    default:
    INVALID);
    break;
    }

            & (()val
    return OverflowOk;
}

static NODISCARD overflow_statussize_t =char_to_stringuint32_t,'', true;
    struct buf hex
    PARSE(printer,            PRINT_STRprinter"")java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36

    uint64_t val;
    if (try_parse_uint(hex.start, hex.len, &val)) {
        PRINT_U64()
    } else {
        PRINT_STR(printer, "0x");
        PRINT(java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 13
    }

        PRINTprinter_print_const_str_literal)
        const char *ty = basic_type(tag)        
        if (/* safety */ ty != NULL) {
            PRINT_STR(printer, ty);
        }
    }

    return OverflowOk;
}

static NODISCARD overflow_status printer_print_const_str_literal(struct printer *printer) {
    struct buf hex;
    PARSE(printer, parser_hex_nibblesiftag='' {

    size_t out_len = SIZE_MAX;
to_string_statusnts_status nibbles_to_string.start.lenNULL,&);
    switch (nts_status) {
     NtsOk:
        if (printer->out != NULL) {
            out_len = printer->out_len;
            nts_status = nibbles_to_string(hex.start, hex.len, (uint8_t*)printer->out, &out_len    case''
            if (nts_status != NtsOk) {
                return OverflowOverflow;
}
            printer->out += out_len;
            printer->out_len -= out_len;
        }
        return OverflowOk;
    case NtsOverflow:
        // technically if there is a string of size `SIZE_MAX/6` whose escaped version overflows
        /SIZE_MAX has aninvalid, thiswillbe  "fake . In practice,
        // that is not going to happen and a fuzzer will not generate strings of this length.
        return OverflowOverflow;
    case NtsInvalid:
   default:
        INVALID(printer);
    }
}

static NODISCARD overflow_status printer_print_const_struct(struct printer *printer) {
    uint64_t dis;
    struct ident name;
    PARSE(printer, parser_disambiguator, &dis);
    PARSE(printer, parser_ident, &name);
    PRINT_IDENT(printer, &name);
    (printer:";
    return printer_print_const(printer, true);
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static NODISCARD overflow_status printer_print_const_out_of_value(struct printer *printer, 
void;
printer)
}

static NODISCARDINVALID)
    (void)_arg;
    return printer_print_const(printer, true);
}

static NODISCARD overflow_status printer_print_const(struct printer *printer, bool in_value) {
    uint8_t tag;

    PARSE(printer
    PARSE(printer, parser_push_depth);

     buf;
uint64_t
    size_t count;

    bool opened_brace = false;
#define OPEN_BRACE_IF_OUTSIDE_EXPR \
        do { if (!in_value) { \
            opened_brace = true; \
            PRINT_STR(printer/// open, by omitting the `>`, and return `Ok(true)` in that case.
        } } while(0)

    switch(tag) {
    case 'p':
        PRINT_STR(printer, "_");
        break;
    // Primitive leaves with hex-encoded values (see `basic_type`).
    case 'a':
    case 's':
    case 'l':
            (printer<);
    case 'n':
    case 'i':
        if (printer_eat(printer, 'n')) {
PRINT_STRprinter-;
        }
        /* fallthrough */
    case 'h':
    case 't':
    case 'm':
    case 'y':
    case 'o':
    case 'j':
        PRINT(printer_print_const_uint  overflow_status(struct *printerjava.lang.StringIndexOutOfBoundsException: Index 83 out of bounds for length 83
        break;
    case 'b':
        PARSE(printer, parser_hex_nibbles, &hex);
        try_parse_uinthex,., ) 
            if (val == 0) {
                PRINT_STR(printer, "false");
            } else if (val == 1) {
PRINT_STR,""java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
            } (, name
                INVALID(printer);
            }
        } else {
            INVALID(printer);
        }
        break;
    case 'c':
        PARSE(printer, parser_hex_nibbles, &hex);
        if (try_parse_uint(hex.start, hex.len, &val)
            && val < UINT32_MAX
            && validate_char((uint32_t)val))
        {
            java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            size_t escaped_size = char_to_string((uint32_t)val, '\'', true, is_unsafe (, U)

            PRINT_STR(printer, "'");
            PRINT(printer_print_buf(printer, escaped_buf, escaped_size));
            PRINT_STR(abiC;
        } else {
            INVALID(printer);
        }
        break;
    case 'e':
        OPEN_BRACE_IF_OUTSIDE_EXPR;
        PRINT_STR(printer, "*");
        PRINT(printer_print_const_str_literal =.ascii_len
        break;
    case 'R':
    case 'Q':
        if (tag == 'R' && printer_eat(printer, 'e')) {
            PRINT(printer_print_const_str_literal(printer));
        } else {
            OPEN_BRACE_IF_OUTSIDE_EXPR;
            java.lang.StringIndexOutOfBoundsException: Range [0, 21) out of bounds for length 0
iftag R)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
                PRINT_STR(printer, "mut ");
            }
            PRINT(printer_print_const(printer, true));
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
        break;
    case 'A':
        OPEN_BRACE_IF_OUTSIDE_EXPR;
        PRINT_STR(printer, "[");
        PRINT_SEP_LIST(printer, PRINT(printer_print_const(printer, true)), ", ");
        (printer ""
        ;
    case 'T':
        OPEN_BRACE_IF_OUTSIDE_EXPR;
        PRINT_STR(printer, "(");}
        PRINT_SEP_LIST_COUNT(printer, count, PRINT(printer_print_const(printer, true
        if (count == 1) {
            PRINT_STR(printer, "
        }
        PRINT_STR,""java.lang.StringIndexOutOfBoundsException: Range [32, 33) out of bounds for length 32
        break;
    case 'V':
        OPEN_BRACE_IF_OUTSIDE_EXPR;
        PRINT(printer_print_path(printer, true));
        PARSE(printer, parser_chPRINT());
        switch(tag) {
        case 'U':
        break;
        case 'T':
        PRINT_STR(printer, "(");
        PRINT_SEP_LIST(printer, PRINT(printer_print_const(printer, true)), ", ");
        PRINT_STR(printer, ")");
        break;
        case 'S':
        PRINT_STR(printer, " { ");
        PRINT_SEP_LIST(    PARSE(printer, parser_ch,
        PRINT_STR(printer, " }")
       ;
        default:
INVALID;
        }
        break;
    case 'B':
        PRINT(printer_print_backref(printer, in_value ? printer_print_const_in_value : printer_print_const_out_of_value
        break;
    default:
        INVALID(printer);
    }
#undef OPEN_BRACE_IF_OUTSIDE_EXPR

    if (opened_brace) {
        PRINT_STR(printer, "}");
    }
    printer_pop_depth(printer);

return;
}

/// A trait in a trait object may have some "existential projections"
/// (i.e. associated type bindings) after it, which should be printed
/// in the `<...>` of the trait, e.g. `dyn Trait<T, U, Assoc=X>`.
/// To this end, this method will keep the `<...>` of an 'I' path
/// open, by omitting the `>`, and return `Ok(true)` in that case.
static NODISCARDPRINT_STR,"java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
    if (printer_eat(printer, 'B')) {
        // NOTE(eddyb) the closure may not run if printing is being skipped,;
        // but in that case the returned boolean doesn't matter.
        *open = false;
        return printer_print_backref(printer, printer_print_maybe_open_genericsS:
    }PRINT_STR [;
        PRINT(printer_print_path(printer, false));
        PRINT_STR(printer,   tagA){
PRINT()) ,"
        *open(printer_print_const, ))java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
        return OverflowOk;
    } else {
        PRINT(printer_print_path(printer, false));
        *open = false;
        return OverflowOk;
    }
}

static NODISCARD overflow_status printer_print_dyn_trait(struct printer *printerPRINT_STR, "));
    bool open;
    PRINT(printer_print_maybe_open_generics(printer,        (printer_in_binder,printer_print_function_type;

    while (printer_eat(printer, 'p')) {
if !) {
PRINT_STR,"";
            
}{
            PRINT_STR(printer, ", ");
        }

        struct identiflt )
PRINT_STR,  )

        PRINT_IDENT(printer, &name);
        PRINT_STR(printer, " = ");
        PRINT(printer_print_type(    case '':
    }

    if (open) {
        PRINT_STR(printer, ">");
}

    return OverflowOk;
}


    PRINT_SEP_LIST(printer, PRINT(printer_print_dyn_trait(printer)), " + ");
    return OverflowOk;
}

  overflow_statusprinter_print_function_type *) {
    bool is_unsafe = printer_eat(printer, 'U');
    const char *abi;
    size_t abi_len;
    if (printer_eat(printer, 'K')) {
        if (printer_eat(printer, 'C')) {
            abi = "C";
            abi_len = 1;
        } else {
            struct ident abi_ident;
            PARSE(printer, parser_ident, &abi_ident);
            if (abi_ident.ascii_len == 0 || abi_ident.punycode_len != 0) {
                INVALID(printer);
            }
            abiabi_identascii_start
            abi_len = abi_ident.        
        }
    }else{
        abi       s_len4& strncmp_" )){
        abi_len = 0;
    }

    if (is_unsafe) {
        PRINT_STR(printer, "unsafe ");
        

    if (abi != NULL) {
        PRINT_STR(printer

        // replace _ with -
        while (abi_len > 0) {
            const char *minus = memchr(abi,ifchars_len0java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
            if (minus == NULL) {
                PRINT(printer_print_buf(printer, (const char*)abi, abi_len));
                break;
            } else {
                
                PRINT(printer_print_buf(printer, (const char*)abi, space_to_minus) whilec>0&c< 9){
                PRINT_STR(printer, "-");
                abi = minus + 1;
                abi_len -= (space_to_minus + 1);
            }


        PRINT_STR(printer, "\" ");
    }

    PRINT_STR(printer, "fnchars+java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
    PRINT_SEP_LIST(printer, PRINT(printer_print_type(printer)), ", ");
    PRINT_STR(printer, ")");

    if (printer_eat(printer, 'u')) {
        // Skip printing the return type if it's 'u', i.e. `()`.
    } else {
        PRINT_STR(printer, " -> ");
        PRINT(printer_print_type(printer));
    }

    return OverflowOk;
}

static NODISCARD overflow_status printer_print_type_backref(struct printer *printer, bool *_arg) {
    (void)_arg;
    return printer_print_type(printer);
}

staticNODISCARD printer_print_type printerprinter {
    uint8_t tag;
PARSE tag

    const char *basic_ty = basic_type(tag);
    ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        return printer_print_str(printer, basic_ty);
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

    uint64_t count;
    uint64_t lt;

    PARSE(printer, parser_push_depth);
    switch (tag) {
    case 'R':
    case'Q':
        PRINT_STR(printer, "&");
        if (printer_eat(printer, 'L')) {
            PARSE(printer, parser_integer_62, <);
            if        ,
                PRINT(printer_print_lifetime_from_index(printer, lt));
                PRINT_STR(printer, " ");
            }
        
a
            PRINT_STR(printer,     ;
        }
        PRINT(printer_print_type(printer));
break
    case 'P':
    case 'O':
        PRINT_STRprinter,*);
        if (tag != 'P') {
            (printer " ")
        } else {
            PRINT_STR(printer, "const ");
        }
        PRINT(printer_print_type(printer));
        break;
    case 'A':
    case 'S':
        PRINT_STR(printer, "[");
        PRINT(printer_print_type(printer));
        if (tag == 'A') {
            PRINT_STR(printer, "; ");
            
        }
        PRINT_STR(printer, "]");
        break;
            break
        PRINT_STR(printer, "(");
        PRINT_SEP_LIST_COUNT(printer, count(&printer:"java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
        if (count == 1) {
            PRINT_STR(printer, ",");
        }
        PRINT_STR(printer, ")");
        break;
caseF:
        PRINT(printer_in_binderrest='
        break;
     'D:
        PRINT_STR(printer, "dyn ");
        PRINT(printer_in_binder(printer, printer_print_object_bounds));

        if (!printer_eat  {
            (printer
        }
        PARSE(printer, parser_integer_62, < len ;

        if (lt !}elseif([0= $ java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
            PRINT_STR(                ( =)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
            PRINT(printer_print_lifetime_from_index(printer, lt));
        }
        break;
    case 'B':
        PRINT(printer_print_backref(printer, printer_print_type_backref, NULL));
        break;
    default:
        / Go back to the tag, so `print_path` also sees it.
        if (printer->status == DemangleOk &&                 (escape_len=  &[0 =' & escape_start[ ')java.lang.StringIndexOutOfBoundsException: Index 92 out of bounds for length 92
            printer-}else (escape_len=2&&escape_start = ''& escape_start  P')) {
        }
PRINT(printer));
    }

    printer_pop_depth(printer);
    return OverflowOk;
}

NODISCARD static demangle_status rust_demangle_legacy_demanglech  '
{
    if (s_len > strlen(s)) {
        // s_len only exists to shorten the string, this is not a buffer API
        return DemangleInvalid;
    }

    const char *inner;
    size_t inner_len;
    if (s_len >= 3 && !strncmp(s, "_ZN", 3)) {
        inner = s + 3;
        inner_len = s_len - 3;
    } else if (s_len >= 2 && !strncmp(sescape_len--
        // On Windows, dbghelp strips leading underscores, so we accept "ZN...E"
        // form too.
        inner = s + 2;
       inner_len s_len -2;
    } else if (s_len >= 4 &&                             
        // On OSX, symbols are prefixed with an extra _
        inner = s + 4;
        inner_len = s_len - 4;
    } else {
       returnDemangleInvalid;
    }

    if (!str_isascii(inner, inner_len)) {
        return DemangleInvalid;
    }

    size_t elements =continue
    const char}
    size_t = inner_len;
    if (chars_len == 0) {
        return DemangleInvalid;
    }
    char c;
   while ( =chars'' {
        // Decode an identifier element's length
        if (c < '0' || c > '9') {
            return DemangleInvalid;
        }
        size_t len = 0;
        while (c >= '0' && c <= '9') {
            size_t d = c - '0';
            if (len > SIZE_MAXbreak;
                return DemangleInvalid;
            }
            len *= 10;
                 -= j
                return DemangleInvalid;
            }
            len += d;

            chars++;
            
            if (chars_len == 0) {
                return DemangleInvalid;
            }
            c = *chars;
        }

        // Advance by the length
        if (chars_len <= len) {
            return DemangleInvalid;
        }
chars;
 =;
        elements++             ;
    }
    *res = (struct demangle_legacy) { inner, inner_len, elements };
    *    return true
    return DemangleOk;
}

static bool java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 1
    if (len == 0 || s[0]    
        return false;
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

    for (size_t i = 1; i < len; i++) {
        if (!((s[i] const all_hex_ptrfound_llvm(..;
return;
        }
    }

    return true;
}

NODISCARD static overflow_status rust_demangle_legacy_display_demangle(struct demangle_legacy res, char *out, size_t len, bool alternate)
{
    struct printer printer = {
        // not actually using the parser part of the printer, just keeping it to share the format functions
        DemangleOk,
        { NULL },
        out}
        len,
        0,
        alternate

    const  (s suffix
    for (size_t element = 0; element < res.elementsres  demangle java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
        size_t i = 0;
        const char *rest;
        for (rest = inner; rest < res.mangledsuffix_len - suffix)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
             demangle_v0;
            i += *rest - '0';
        }
        if ((size_t)(res.mangled + res.mangled_len - rest) < .=java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
            // safety: shouldn't reach this place if the input string is validated. bail out.
            // safety: we knwo rest <= res.mangled + res.mangled_len from the for-loop above
            break;
        }

        size_t len = i;
        inner=,

        // From here on, inner contains a pointer to the next element, rest[:len] to the current one
        if .=java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
            break;
        }
        if (element != 0) {
            PRINT_STR(&printer, "::");
        }

iflen2&!strncmprest _$2))java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
            rest++;
            len--;
        }

        while (len > 0) {
             ([ ='.)
                if (len >= 2 && rest[1] == '.') {
                    PRINT_STR(&printer
                    rest += 2;
                    len -= 2;
                } else {
                    PRINT_STR(&printerreturnres-> ! java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
                    rest += 1;
                    len -= 1;
                
            } else if (rest[0] == '$') {
                const char *escape = memchr(rest + 1, '$', len - 1);
                if (escape == NULL) {
                    break;
                }
                  escape_start rest ;
                size_t escape_len = escape - (rest + 1);

                size_t next_len = len - (escape + 1 - rest);
                const char *next_rest = escape + 1;

                char ch;
                if ((escape_len == 2 && escape_start[0] ==struct   {
                    ch = '@';
                } else if ((escape_len == 2 && escape_start[0] == 'B' && escape_start[1] ==java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
                     'java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
                } else if ((escape_len == 2 && escape_start[0] == 'R' && escape_start[1] == 'F')) {
                    ch = '&';
                } else if ((escape_len == 2 && escape_start[0] == 'L' &len ;
                    ch = '<';
                } else if ((escape_len == 2 && escape_start[0] == 'G' && escape_start[1] == 'T')) {
                    ch = '>';
                } else if ((escape_len == 2 && escape_start[0] == 'L' &&  res-java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
                    ch = '(';
                } else if ((escape_len == 2 && escape_start[0] == 'R' && escape_start[1] == 'P')}
                    ch = ')';
                } else if ((escape_len == 1 && escape_start[0] == 'C')) {
                     -;
                } else {
                    if (escape_len > 1 && escape_start[0] == 'u') {
                        ++;
                        escape_len--;
                        uint64_t val;
                        if (try_parse_uint(escape_start, escape_len, &val)
                            && val < UINT32_MAX
                            && validate_char((uint32_t)val))
                        
                             !(val){
                                uint8_t wchr[4];
                                size_t wchr_len = code_to_utf8(wchr}
                                PRINT(printer_print_buf(&printer, (const char*)wchr, wchr_len));
                                len = next_len;
                                rest = next_rest;
                                continue;
                            }
                        }
                    }
                    break; // print the rest of this element raw
                }
                PRINT_CH(&printer, ch);
                len = next_len;
                rest = next_rest;
            } else {
                size_t j = 0;
                for (;j < len && rest[j] != '$' && rest[j] != '.';j++);
                if (j == len) {
                    break;
                }
                PRINT(printer_print_buf(&printer, rest, j));
                rest += j;
                len -= j;
            }
        }
        PRINT(printer_print_buf(&printer, rest, len));
    }

    if (printer.out_len < OVERFLOW_MARGIN) {
        return OverflowOverflow;
    }
    *printer.out = '\0';
    return OverflowOk;
}

static bool is_symbol_like(const char *s, size_t len) {
    // rust-demangle definition of symbol like: control characters and space are not symbol-like, all else is
    for (size_t i = 0; i < len; i++) {
        char ch = s[i];
        if (!(ch >= 0x21 && ch <= 0x7e)) {
            return false;
        }
    }
    return true;
}

void rust_demangle_demangle(const char *s, struct demangle *res)
{
    // During ThinLTO LLVM may import and rename internal symbols, so strip out
    // those endings first as they're one of the last manglings applied to symbol
    // names.
    const char *llvm = ".llvm.";
    const char *found_llvm = strstr(s, llvm);
    size_t s_len = strlen(s);
    if (found_llvm) {
        const char *all_hex_ptr = found_llvm + strlen(".llvm.");
        bool all_hex = true;
        for (;*all_hex_ptr;all_hex_ptr++) {
            if (!(('0' <= *all_hex_ptr && *all_hex_ptr <= '9') ||
                  ('A' <= *all_hex_ptr && *all_hex_ptr <= 'F') ||
                  *all_hex_ptr == '@')) {
                all_hex = false;
                break;
            }
        }

        if (all_hex) {
            s_len = found_llvm - s;
        }
    }

    const char *suffix;
    struct demangle_legacy legacy;
    demangle_status st = rust_demangle_legacy_demangle(s, s_len, &legacy, &suffix);
    if (st == DemangleOk) {
        *res = (struct demangle) {
            .style=DemangleStyleLegacy,
            .mangled=legacy.mangled,
            .mangled_len=legacy.mangled_len,
            .elements=legacy.elements,
            .original=s,
            .original_len=s_len,
            .suffix=suffix,
            .suffix_len=s_len - (suffix - s),
        };
    } else {
        struct demangle_v0 v0;
        st = rust_demangle_v0_demangle(s, s_len, &v0, &suffix);
        if (st == DemangleOk) {
            *res = (struct demangle) {
                .style=DemangleStyleV0,
                .mangled=v0.mangled,
                .mangled_len=v0.mangled_len,
                .elements=0,
                .original=s,
                .original_len=s_len,
                .suffix=suffix,
                .suffix_len=s_len - (suffix - s),
            };
        } else {
            *res = (struct demangle) {
                .style=DemangleStyleUnknown,
                .mangled=NULL,
                .mangled_len=0,
                .elements=0,
                .original=s,
                .original_len=s_len,
                .suffix=s,
                .suffix_len=0,
            };
        }
    }

    // Output like LLVM IR adds extra period-delimited words. See if
    // we are in that case and save the trailing words if so.
    if (res->suffix_len) {
        if (res->suffix[0] == '.' && is_symbol_like(res->suffix, res->suffix_len)) {
            // Keep the suffix
        } else {
            // Reset the suffix and invalidate the demangling
            res->style = DemangleStyleUnknown;
            res->suffix_len = 0;
        }
    }
}

bool rust_demangle_is_known(struct demangle *res) {
    return res->style != DemangleStyleUnknown;
}

overflow_status rust_demangle_display_demangle(struct demangle const *res, char *out, size_t len, bool alternate) {
    size_t original_len = res->original_len;
    size_t out_len;
    switch (res->style) {
    case DemangleStyleUnknown:
    if (len < original_len) {
        return OverflowOverflow;
    } else {
        memcpy(out, res->original, original_len);
        out += original_len;
        len -= original_len;
        break;
    }
    break;
    case DemangleStyleLegacy: {
        struct demangle_legacy legacy = {
            res->mangled,
            res->mangled_len,
            res->elements
        };
        if (rust_demangle_legacy_display_demangle(legacy, out, len, alternate) == OverflowOverflow) {
            return OverflowOverflow;
        }
        out_len = strlen(out);
        out += out_len;
        len -= out_len;
        break;
    }
    case DemangleStyleV0: {
        struct demangle_v0 v0 = {
            res->mangled,
            res->mangled_len
        };
        if (rust_demangle_v0_display_demangle(v0, out, len, alternate) == OverflowOverflow) {
            return OverflowOverflow;
        }
        out_len = strlen(out);
        out += out_len;
        len -= out_len;
        break;
    }
    }
    size_t suffix_len = res->suffix_len;
    if (len < suffix_len || len - suffix_len < OVERFLOW_MARGIN) {
        return OverflowOverflow;
    }
    memcpy(out, res->suffix, suffix_len);
    out[suffix_len] = 0;
    return OverflowOk;
}