Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
ela/date.c:7:16: error: cannot use keyword ‘false’ as enumeration constant
    7 | typedef enum { false, true } bool;
      |                ^~~~~
ela/date.c:7:16: note: ‘false’ is a keyword with ‘-std=c23’ onwards
ela/date.c:7:30: error: expected ‘;’, identifier or ‘(’ before ‘bool’
    7 | typedef enum { false, true } bool;
      |                              ^~~~
ela/date.c:7:30: warning: useless type name in empty declaration
the relevant error messages saying that  false, true and bool are the keyword and cannot be used in ela/date.c