Mypal/build/clang-plugin/tests/TestMultipleAnnotations.cpp
2019-03-11 13:26:37 +03:00

18 lines
490 B
C++

#define MOZ_MUST_USE_TYPE __attribute__((annotate("moz_must_use_type")))
#define MOZ_STACK_CLASS __attribute__((annotate("moz_stack_class")))
class MOZ_MUST_USE_TYPE MOZ_STACK_CLASS TestClass {};
TestClass foo; // expected-error {{variable of type 'TestClass' only valid on the stack}} expected-note {{value incorrectly allocated in a global variable}}
TestClass f()
{
TestClass bar;
return bar;
}
void g()
{
f(); // expected-error {{Unused value of must-use type 'TestClass'}}
}