clang/test/Sema/attr-assume.c

   1 // RUN: %clang_cc1 -triple i386-apple-darwin9 -fsyntax-only -verify %s
   2
   3 void f1(void) __attribute__((assume(3))); // expected-error {{'assume' attribute requires a string}}
   4 void f2(void) __attribute__((assume(int))); // expected-error {{expected expression}}
   5 void f3(void) __attribute__((assume(for))); // expected-error {{expected expression}}
   6 void f4(void) __attribute__((assume("QQQQ"))); // expected-warning {{unknown assumption string 'QQQQ'; attribute is potentially ignored}}
   7 void f5(void) __attribute__((assume("omp_no_openmp")));
   8 void f6(void) __attribute__((assume("omp_noopenmp"))); // expected-warning {{unknown assumption string 'omp_noopenmp' may be misspelled; attribute is potentially ignored, did you mean 'omp_no_openmp'?}}
   9 void f7(void) __attribute__((assume("omp_no_openmp_routine"))); // expected-warning {{unknown assumption string 'omp_no_openmp_routine' may be misspelled; attribute is potentially ignored, did you mean 'omp_no_openmp_routines'?}}
  10 void f8(void) __attribute__((assume("omp_no_openmp1"))); // expected-warning {{unknown assumption string 'omp_no_openmp1' may be misspelled; attribute is potentially ignored, did you mean 'omp_no_openmp'?}}
  11 void f9(void) __attribute__((assume("omp_no_openmp", "omp_no_openmp"))); // expected-error {{'assume' attribute takes one argument}}
  12
  13 int g1 __attribute__((assume(0))); // expected-warning {{'assume' attribute only applies to functions and Objective-C methods}}
  14 int g2 __attribute__((assume("omp_no_openmp"))); // expected-warning {{'assume' attribute only applies to functions and Objective-C methods}}