clang/test/Sema/attr-coldhot.c

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2
   3 int foo(void) __attribute__((__hot__));
   4 int bar(void) __attribute__((__cold__));
   5
   6 int var1 __attribute__((__cold__)); // expected-warning{{'__cold__' attribute only applies to functions}}
   7 int var2 __attribute__((__hot__)); // expected-warning{{'__hot__' attribute only applies to functions}}
   8
   9 int qux(void) __attribute__((__hot__)) __attribute__((__cold__)); // expected-error{{'__cold__' and 'hot' attributes are not compatible}} \
  10 // expected-note{{conflicting attribute is here}}
  11 int baz(void) __attribute__((__cold__)) __attribute__((__hot__)); // expected-error{{'__hot__' and 'cold' attributes are not compatible}} \
  12 // expected-note{{conflicting attribute is here}}
  13
  14 __attribute__((cold)) void test1(void); // expected-note{{conflicting attribute is here}}
  15 __attribute__((hot)) void test1(void); // expected-error{{'hot' and 'cold' attributes are not compatible}}
  16
  17 __attribute__((hot)) void test2(void); // expected-note{{conflicting attribute is here}}
  18 __attribute__((cold)) void test2(void); // expected-error{{'cold' and 'hot' attributes are not compatible}}