One last bit of SE-0072. We shouldn't fall back to bridged classes in the absence of type context for literals anymore. By itself, this kind of hoses the use of literals with NS types, but I think we can get most of the QoI back with overlay changes I plan to propose following this.
It looks from the failed build logs that XCTest has a transitive
dependency on CoreMedia, so listing this dependency explicitly might
solve the problem.
rdar://problem/27404152
As a first step to allowing the build script to build *only*
static library versions of the stdlib, change `add_swift_library`
such that callers must pass in `SHARED`, `STATIC`, or `OBJECT_LIBRARY`.
Ideally, only these flags would be used to determine whether to
build shared, static, or object libraries, but that is not currently
the case -- `add_swift_library` also checks whether the library
`IS_STDLIB` before performing certain additional actions. This will be
cleaned up in a future commit.
Previously, the only version of the functions that accepted values was the one that implicitly wraps them into Optionals. This generated a confusing error message when the assert failed. Having a separate overload that accepts non-optional types ensures that the correct description is printed when the assert fails.
The general rule here is that something needs to be SWIFT_CC(swift)
if it's just declared in Swift code using _silgen_name, as opposed to
importing something via a header.
Of course, SWIFT_CC(swift) expands to nothing by default for now, and
I haven't made an effort yet to add the indirect-result / context
parameter ABI attributes. This is just a best-effort first pass.
I also took the opportunity to shift a few files to just implement
their shims header and to demote a few things to be private stdlib
interfaces.
When an assertion fails due to an Objective-C exception, that should be
treated as an unexpected failure, not an expected failure.
Addresses rdar://problem/24114025.
When an assertion expression throws an error, treat that as an
unexpected failure of the assertion.
Also generate the failure message for the error directly in the overlay,
rather than routing through _XCTFailureDescription, to avoid revlock
between the overlay and XCTest.framework's implementation.
Addresses rdar://problem/23789893.
Add an assertion that can be used to check that an expression throws an
error, and if it does to run a block against that error which may
contain further checks.
Addresses rdar://problem/23789904.
This reflects the fact that the attribute's only for compiler-internal use, and isn't really equivalent to C's asm attribute, since it doesn't change the calling convention to be C-compatible.
At some point I want to propose a revised model for exports, but for now
just mark that support for '@exported' is still experimental and subject
to change. (Thanks, Max.)
With bitcode enabled, the XCTest overlay fails to link because
XCTest.framework itself was not built with bitcode. For now, we should
not build this overlay with bitcode. It isn't embedded in apps.
rdar://problem/20884313
Swift SVN r28355
includes a number of QoI things to help people write the correct code. I will commit
the testcase for it as the next patch.
The bulk of this patch is moving the stdlib, testsuite and validation testsuite to
the new syntax. I moved a few uses of "as" patterns back to as? expressions in the
stdlib as well.
Swift SVN r27959
The rule changes are as follows:
* All functions (introduced with the 'func' keyword) have argument
labels for arguments beyond the first, by default. Methods are no
longer special in this regard.
* The presence of a default argument no longer implies an argument
label.
The actual changes to the parser and printer are fairly simple; the
rest of the noise is updating the standard library, overlays, tests,
etc.
With the standard library, this change is intended to be API neutral:
I've added/removed #'s and _'s as appropriate to keep the user
interface the same. If we want to separately consider using argument
labels for more free functions now that the defaults in the language
have shifted, we can tackle that separately.
Fixes rdar://problem/17218256.
Swift SVN r27704