1 // RUN: %clang_cc1 -fsyntax-only -verify %s
2 
3 int foo() __attribute__((__hot__));
4 int bar() __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() __attribute__((__hot__)) __attribute__((__cold__)); // expected-error{{'__cold__' and 'hot' attributes are not compatible}} \
10 // expected-note{{conflicting attribute is here}}
11 int baz() __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}}
19