dmd/compiler/test/fail_compilation/must_use_opunary.d
2022-07-09 18:53:07 +02:00

21 lines
319 B
D

/+
TEST_OUTPUT:
---
fail_compilation/must_use_opunary.d(20): Error: ignored value of `@mustuse` type `must_use_opunary.S`; prepend a `cast(void)` if intentional
---
+/
import core.attribute;
@mustuse struct S
{
ref S opUnary(string op)() return
{
return this;
}
}
void test()
{
S s;
-s;
}