Fix Issue 19775 - multiple argument string mixin doesn't expand tuples

[ntrel]

No description provided.

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Bugzilla references

Auto-close	Bugzilla	Severity	Description
✓	19775	normal	multiple argument string mixin doesn't expand tuples

Testing this PR locally

If you don't have a local development environment setup, you can use Digger to test this PR:

dub fetch digger
dub run digger -- build "master + dmd#9521"

[thewilsonator]

compilable/b19775.d-mixin-3(3): Error: function expected before `()`, not `42` of type `int`
compilable/b19775.d(5): Error: template instance `b19775.ident!"x1"` error instantiating
compilable/b19775.d(10):        while evaluating: `static assert(x2 == 42)`
compilable/b19775.d(11):        while evaluating: `static assert(x3 == 42)`
compilable/b19775.d(12):        while evaluating: `static assert(x4 == 42)`
compilable/b19775.d(13):        while evaluating: `static assert(x5 == 42)`

[ntrel]

For now I've given up on getting an empty sequence to be ignored by mixin(). It still gets turned into "()".

[ntrel]

@thewilsonator I fixed the test failures, except I don't know why semaphoreci is failing.

[thewilsonator]

Semaphore occasionally fails with reproducibility test, dunno why.