11972 resync smatch

*** 15,29 ****
   * Note that this happens on the phase 2, before we even think of any
   * tokens.  In other words, splicing is ignorant of and transparent for
   * the rest of tokenizer.
   */
  
  #define A(x) #x
  #define B(x) A(x)
  /* This should result in "\a" */
- /* XXX: currently sparse produces "a" */
- /* Partially fixed: now it gives "\\a", which is a separate problem */
  B(\a)
  
  #define C\
   1
  /* This should give 1 */
--- 15,44 ----
   * Note that this happens on the phase 2, before we even think of any
   * tokens.  In other words, splicing is ignorant of and transparent for
   * the rest of tokenizer.
   */
  
+ /*
+  * check-name: phase2-backslash
+  * check-command: sparse -E $file
+  *
+  * check-output-start
+ 
+ "\a"
+ 1
+ D
+ '\a'
+  * check-output-end
+  *
+  * check-error-start
+ preprocessor/phase2-backslash.c:68:0: warning: backslash-newline at end of file
+  * check-error-end
+  */
+ 
  #define A(x) #x
  #define B(x) A(x)
  /* This should result in "\a" */
  B(\a)
  
  #define C\
   1
  /* This should give 1 */
*** 30,62 ****
  C
  
  #define D\
  1
  /* And this should give D, since '\n' is removed and we get no whitespace */
- /* XXX: currently sparse produces 1 */
- /* Fixed */
  D
  
  #define E '\\
  a'
  /* This should give '\a' - with no warnings issued */
- /* XXX: currently sparse complains a lot and ends up producing a */
- /* Fixed */
  E
  
  /* This should give nothing */
- /* XXX: currently sparse produces more junk */
- /* Fixed */
  // junk \
  more junk
  
  /* This should also give nothing */
- /* XXX: currently sparse produces / * comment * / */
- /* Fixed */
  /\
  * comment *\
  /
  
  /* And this should complain since final newline should not be eaten by '\\' */
- /* XXX: currently sparse does not notice */
- /* Fixed */
  \
--- 45,67 ----