Comment test + Oracle

tests/syntax/init_call_ko.c

@@ -5,11 +5,11 @@
 char *b(char* c){ return c; }
 
 int main(void) {
-    char a[] = b("");
-    char m[] = 1;
-    char p[1] = 0;
-    extern char j[] = {0,1};
-    char f[];
-    static char n[];
+    char a[] = b(""); // cannot be initialized with a function call
+    char m[] = 1; // cannot be initialized with a constant
+    char p[1] = 0; // even if sized
+    extern char j[] = {0,1}; // extern local variable cannot be initialized
+    char f[]; // unsized array must be initialized
+    static char n[]; // even if static
     return 0;
 }

tests/syntax/oracle/init_call_ko.res.oracle

@@ -8,7 +8,7 @@
 [kernel] init_call_ko.c:10: User Error: 
   Array initializer must be an initializer list or string literal
 [kernel] init_call_ko.c:11: User Error: 
-  'extern' variable cannot have an initializer
+  'extern' local variable cannot have an initializer
 [kernel] init_call_ko.c:12: User Error: 
   variable f with array type needs an explicit size or an initializer
 [kernel] init_call_ko.c:13: User Error: