test/PCH/pr4489.c

   1 // RUN: %clang -x c-header -o %t.pch %s
   2 // RUN: echo > %t.empty.c
   3 // RUN: %clang -include %t -x c %t.empty.c -emit-llvm -S -o -
   4
   5 // FIXME: This test is forcibly disabled, it is flaky on the clang-i686-xp-msvc9
   6 // buildbot.
   7 //
   8 // RUN: false
   9 // XFAIL: *
  10
  11 // PR 4489: Crash with PCH
  12 // PR 4492: Crash with PCH (round two)
  13 // PR 4509: Crash with PCH (round three)
  14 typedef struct _IO_FILE FILE;
  15 extern int fprintf (struct _IO_FILE *__restrict __stream,
  16                     __const char *__restrict __format, ...);
  17
  18 int x(void)
  19 {
  20   switch (1) {
  21     case 2: ;
  22       int y = 0;
  23   }
  24 }
  25
  26 void y(void) {
  27   extern char z;
  28   fprintf (0, "a");
  29 }
  30
  31 struct y0 { int i; } y0[1] = {};
  32
  33 void x0(void)
  34 {
  35   extern char z0;
  36   fprintf (0, "a");
  37 }
  38
  39 void x1(void)
  40 {
  41   fprintf (0, "asdf");
  42 }
  43
  44 void y1(void)
  45 {
  46   extern char e;
  47   fprintf (0, "asdf");
  48 }