[Issue 3448] __traits(compiles) not in a function returns true for a non-compilable template instantiation

d-bugmail at puremagic.com d-bugmail at puremagic.com
Sun Jan 1 02:35:56 PST 2012


http://d.puremagic.com/issues/show_bug.cgi?id=3448


Denis <verylonglogin.reg at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|__traits(compiles) returns  |__traits(compiles) not in a
                   |true for a non-compilable   |function returns true for a
                   |template instantiation      |non-compilable template
                   |                            |instantiation


--- Comment #3 from Denis <verylonglogin.reg at gmail.com> 2012-01-01 13:35:40 MSK ---
This bug is only for `static assert/if` not in a function:
---
void t()() { error; }

void f() {
    static assert(!__traits(compiles, t!()())); // passes
    static if(__traits(compiles, t!()())) { }   // no errors
}
---

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