"No support of nested C function" build failure(s)
clang 13.0.0
clang rejects inner functions while gcc accepts them.
void foo() {
     void bar() {
     }
}
| Package | Version | Supposed error message | Full log | 
Bug report | 
|  bluez  | 5.61-1 | profiles/midi/midi.c:61:75: error: function definition is not allowed here
  | Log | 
 | 
             
|  bogl  | 0.1.18-17 | bogl-font.c:84:3: error: function definition is not allowed here
  | Log | 
758063
 | 
             
|  ell  | 0.44-1 | ell/tls.c:1895:2: error: function definition is not allowed here
  | Log | 
 | 
             
|  eurephia  | 1.1.0-6.1 | eurephiadm.c:203:47: error: function definition is not allowed here
  | Log | 
 | 
             
|  growl-for-linux  | 0.8.5-8 | balloon.c:160:72: error: function definition is not allowed here
  | Log | 
 | 
             
|  grsync  | 1.3.0-1 | callbacks.c:44:64: error: function definition is not allowed here
  | Log | 
 | 
             
|  gst-plugins-espeak  | 0.5.0-1 | espeak.c:211:59: error: function definition is not allowed here
  | Log | 
 | 
             
|  iwd  | 1.18-1 | ell/tls.c:1895:2: error: function definition is not allowed here
  | Log | 
 | 
             
|  kraptor  | 0.0.20040403+ds-2 | src/game.c:416:3: error: function definition is not allowed here
  | Log | 
750370
 | 
             
|  mandos  | 1.8.14-1 | plugins.d/password-prompt.c:124:51: error: function definition is not allowed here
  | Log | 
750516
 | 
             
|  netplug  | 1.2.9.2-3 | if_info.c:295:37: error: function definition is not allowed here
  | Log | 
750789
 | 
             
|  ppp  | 2.4.9-1+1 | eap-tls.c:520:13: error: function definition is not allowed here
  | Log | 
 | 
             
|  ratpoints  | 1:2.1.3-1 | ./sturm.c:176:5: error: function definition is not allowed here
  | Log | 
 | 
             
|  rsh-redone  | 85-3 | rlogin.c:388:30: error: function definition is not allowed here
  | Log | 
750957
 | 
             
|  wtdbg2  | 2.5-8 | ./wtdbg.h:1755:2: error: function definition is not allowed here
  | Log | 
 | 
             
|  xneur  | 0.20.0-3 | text.c:292:25: error: function definition is not allowed here
  | Log | 
751542
 | 
             
16 errors