confusing messages from clang

[Alex Denisov]

Hi Steve,

I’ve submitted the bug to LLVM’s bugzilla: https://llvm.org/bugs/show_bug.cgi?id=26678

Also, it looks like OS agnostic. At least I see the same behaviour on OSX as well.
--
AlexDenisov
Software Engineer, http://lowlevelbits.org

> On 20 Feb 2016, at 01:57, Steve Kargl <sgk at troutmask.apl.washington.edu> wrote:
> 
> If anyone is interesting fixing FreeBSD's C compiler, it
> would be appreciated.
> 
> % cat foo.c
> #include <stdio.h>
> #include <unistd.h>
> 
> void
> foo(int i)
> {
>   if (i < 0)
>      goto whoops;
> 
>   if (i == 0)
>      printf("foo\n");
> 
>   if (i > 0)
>      goto corrupt;
>   return;
> 
> whoops:
>   printf("whoops\n");
>   return
> 
> corrupt:
>   printf("corrupt\n");
> }
> 
> % cc -c foo.c
> foo.c:21:1: error: use of undeclared identifier 'corrupt'; did you mean 'crypt'?
> corrupt:
> ^~~~~~~
> crypt
> /usr/include/unistd.h:450:7: note: 'crypt' declared here
> char    *crypt(const char *, const char *);
>         ^
> foo.c:21:8: error: expected ';' after return statement
> corrupt:
>       ^
>       ;
> foo.c:14:12: error: use of undeclared label 'corrupt'
>      goto corrupt;
>           ^
> 3 errors generated.
> 
> 
> No, I did not mean crypt.  'corrupt' is a defined label.
> The missing semicolon occurs in line 19, but the line is
> not properly identified in error output.
> 
> --
> Steve
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