pub extern fn vfscanf(noalias __s: [*c]FILE, noalias __format: [*c]const u8, __arg: [*c]struct___va_list_tag) c_int;
pub extern fn vscanf(noalias __format: [*c]const u8, __arg: [*c]struct___va_list_tag) c_int;
pub extern fn vsscanf(noalias __s: [*c]const u8, noalias __format: [*c]const u8, __arg: [*c]struct___va_list_tag) c_int;
pub extern fn fgetc(__stream: [*c]FILE) c_int;
pub extern fn getc(__stream: [*c]FILE) c_int;
pub fn getchar() callconv(.C) c_int {
    return _IO_getc(stdin);
} // /usr/include/x86_64-linux-gnu/bits/libio.h:399:28: warning: TODO implement translation of CastKind BuiltinFnToFnPtr
reached unreachable code
/home/use/zig/lib/std/debug.zig:228:14: 0x5631024b3ac8 in std.debug.assert (zigstage2)
    if (!ok) unreachable; // assertion failure
             ^
/home/use/zig/lib/std/zig/render.zig:2349:15: 0x5631026a86d2 in std.zig.render.renderTokenOffset (zigstage2)
        assert(loc.line != 0);
              ^
/home/use/zig/lib/std/zig/render.zig:2408:29: 0x56310261c4f1 in std.zig.render.renderToken (zigstage2)
    return renderTokenOffset(tree, stream, token_index, indent, start_col, space, 0);
                            ^
/home/use/zig/lib/std/zig/render.zig:2140:20: 0x56310261df70 in std.zig.render.renderVarDecl (zigstage2)
    try renderToken(tree, stream, var_decl.semicolon_token, indent, start_col, Space.Newline);
                   ^
/home/use/zig/lib/std/zig/render.zig:240:30: 0x5631025a78e6 in std.zig.render.renderContainerDecl (zigstage2)
            try renderVarDecl(allocator, stream, tree, indent, start_col, var_decl);
                             ^
/home/use/zig/lib/std/zig/render.zig:206:28: 0x5631025530ef in std.zig.render.renderTopLevelDecl (zigstage2)
    try renderContainerDecl(allocator, stream, tree, indent, start_col, decl, .Newline);
                           ^