test/FrontendC/2009-03-09-WeakDeclarations-1.c

   1 // RUN: %llvmgcc_only %s -c -o /dev/null |& \
   2 // RUN: egrep {(14|15|22): warning:} |  \
   3 // RUN: wc -l | grep --quiet 3
   4 // XTARGET: darwin,linux
   5 // XFAIL: *
   6 // END.
   7 // Insist upon warnings for inappropriate weak attributes.
   8 // Note the line numbers (14|15|22) embedded in the check.
   9
  10 // O.K.
  11 extern int ext_weak_import __attribute__ ((__weak_import__));
  12
  13 // These are inappropriate, and should generate warnings:
  14 int decl_weak_import __attribute__ ((__weak_import__));
  15 int decl_initialized_weak_import __attribute__ ((__weak_import__)) = 13;
  16
  17 // O.K.
  18 extern int ext_f(void) __attribute__ ((__weak_import__));
  19
  20 // These are inappropriate, and should generate warnings:
  21 int def_f(void) __attribute__ ((__weak_import__));
  22 int __attribute__ ((__weak_import__)) decl_f(void) {return 0;};