Commit Graph

16 Commits

Author SHA1 Message Date
Jordan Rose
4b87bd93f9 Tweak DiagnosticEngine's 'aka' logic to only kick in for typealiases. (#9010)
Previously we had more ad hoc logic that tried to decide if it was
worth desugaring a type based on its structure. Now we instead look
for a typealias that might actually benefit from desugaring, and if
we don't find one we won't show the 'aka' note.
2017-04-25 19:37:22 -07:00
Andrew Trick
c12740a8a2 Add UnsafeRawBuffer(rebasing:) initializers.
Allows converting a raw slice into a zero-based raw buffer,
which is a common operation on flat memory.

Add and update UnsafeRawBufferPointer unit tests.
2017-04-06 17:12:18 -07:00
Andrew Trick
849421799a Revert "SE-0138: Proposed amendment to SE-0138: Normalize UnsafeRawBufferPointer Slices (#8222)"
This reverts commit 1d32586d28.
2017-04-06 10:38:52 -07:00
Andrew Trick
1d32586d28 SE-0138: Proposed amendment to SE-0138: Normalize UnsafeRawBufferPointer Slices (#8222)
* Add sliceability tests for Unsafe(Raw)BufferPointer.

Improve the generic sliceability tests to verify that SubSequence indices are
compatible with their parents indices.

* Fix and enable testing stdlib Collection instances.

Top-level entry points fully testing a collection instance:
check${Traversal}Collection

One level of recursion into all slices of the collection instance
O(n^2). (Not combinatorial).

Previously, checkCollection() did nothing. So much of the testing infrastructure was inactive. Now it runs all forward collection tests.

Fixes a bug in subscriptRangeTests.

The UnsafeRawBufferPointer and Data collection testing is disabled and
will be fixed in the following commit.

* Give UnsafeRawBufferPointer a distinct slice type.

SubSequence = RandomAccessSlice<Self>

* Fix raw buffer pointer tests after changing the API

* Add UnsafeRawBuffer(rebasing:) initializers.

Allows converting a raw slice into a zero-based raw buffer,
which is a common operation on flat memory.

Add and update UnsafeRawBufferPointer unit tests.

* Do not run recursive O(n^2) collection slice testing on large collections.

Now, even with collection unit testing wired up, the validation tests
take the same amount of time to execute.

* Add init(rebasing:) to UnsafeBufferPointer.

This is required for consistency with UnsafeRawBufferPointer.

* Update CHANGELOG.md for SE-0138 amendment: UnsafeRawBufferPointer slice type.
2017-04-06 10:08:09 -07:00
David Farler
b7d17b25ba Rename -parse flag to -typecheck
A parse-only option is needed for parse performance tracking and the
current option also includes semantic analysis.
2016-11-28 10:50:55 -08:00
Doug Gregor
d0733750cc [Constraint solver] Try ‘defaultable’ bindings even if there are other possibilities.
Fixes rdar://problem/17444930.
2016-08-04 13:45:07 -07:00
Andrew Trick
0b75ee975e Remove "illegal" UnsafePointer casts from the stdlib.
Update for SE-0107: UnsafeRawPointer

This adds a "mutating" initialize to UnsafePointer to make
Immutable -> Mutable conversions explicit.

These are quick fixes to stdlib, overlays, and test cases that are necessary
in order to remove arbitrary UnsafePointer conversions.

Many cases can be expressed better up by reworking the surrounding
code, but we first need a working starting point.
2016-07-28 20:42:23 -07:00
Andrew Trick
a18d490d6a Migrate from UnsafePointer<Void> to UnsafeRawPointer. (#3773)
* Migrate from `UnsafePointer<Void>` to `UnsafeRawPointer`.

As proposed in SE-0107: UnsafeRawPointer.

`void*` imports as `UnsafeMutableRawPointer`.
`const void*` imports as `UnsafeRawPointer`.

Occurrences of `UnsafePointer<Void>` are replaced with UnsafeRawPointer.

* Migrate overlays from UnsafePointer<Void> to UnsafeRawPointer.

This requires explicit memory binding in several places,
particularly in NSData and CoreAudio.

* Fix a bunch of test cases for Void->Raw migration.

* qsort takes IUO values

* Bridge `Unsafe[Mutable]RawPointer as `void [const] *`.

* Parse #dsohandle as UnsafeMutableRawPointer

* Update a bunch of test cases for Void->Raw migration.

* Trivial fix for the SceneKit test case.

* Add an UnsafeRawPointer self initializer.

This is unfortunately necessary for assignment between types imported from C.

* Tiny simplification of the initializer.
2016-07-26 14:21:15 -07:00
Andrew Trick
0ed9ee8dee Revert "Migrate from UnsafePointer<Void> to UnsafeRawPointer. (#3724)"
This reverts commit ece0951924.

This results in lldb failues on linux that I can't readily debug.
Backing out until they can be resolved.
2016-07-26 02:50:57 -07:00
Andrew Trick
ece0951924 Migrate from UnsafePointer<Void> to UnsafeRawPointer. (#3724)
* Migrate from `UnsafePointer<Void>` to `UnsafeRawPointer`.

As proposed in SE-0107: UnsafeRawPointer.

`void*` imports as `UnsafeMutableRawPointer`.
`const void*` imports as `UnsafeRawPointer`.

Occurrences of `UnsafePointer<Void>` are replaced with UnsafeRawPointer.

* Migrate overlays from UnsafePointer<Void> to UnsafeRawPointer.

This requires explicit memory binding in several places,
particularly in NSData and CoreAudio.

* Fix a bunch of test cases for Void->Raw migration.

* qsort takes IUO values

* Bridge `Unsafe[Mutable]RawPointer as `void [const] *`.

* Parse #dsohandle as UnsafeMutableRawPointer

* Update a bunch of test cases for Void->Raw migration.

* Trivial fix for the SceneKit test case.

* Add an UnsafeRawPointer self initializer.

This is unfortunately necessary for assignment between types imported from C.

* Tiny simplification of the initializer.
2016-07-26 02:18:21 -07:00
Andrew Trick
ecc6bd51ad Type system support for raw pointer conversion. (#3685)
* [Type System] Handle raw pointer conversion.

As proposed in SE-0107: UnsafeRawPointer.
https://github.com/apple/swift-evolution/blob/master/proposals/0107-unsaferawpointer.md#implicit-argument-conversion

UnsafeMutablePointer<T> -> UnsafeMutableRawPointer
UnsafeMutablePointer<T> -> UnsafeRawPointer
UnsafePointer<T> -> UnsafeRawPointer
UnsafeMutableRawPointer -> UnsafeRawPointer

inout:
&anyVar -> UnsafeMutableRawPointer
&anyVar -> UnsafeRawPointer

array -> UnsafeRawPointer
string -> UnsafeRawPointer

varArray -> UnsafeMutableRawPointer

* Rename expectEqual(_, _, sameValue:) to expectEqualTest to workaround a type system bug.

<rdar://26058520> Generic type constraints incorrectly applied to functions with the same name

This is exposed by additions to the type system for UnsafeRawPointer.

Warning: unit tests fail very confusingly without this fix.
2016-07-23 11:30:49 -07:00
Andrew Trick
73106dd7c3 Rename initialize(with:count:) to initialize(to:count:). (#3601)
As proposed in SE-0107: UnsafeRawPointer.

"with" is considered a vacuous preposition. "to" implies direction.
2016-07-18 23:37:45 -07:00
Rintaro Ishizaki
1bdce7ced6 [lit] Add substitutions: %utils and %line-directive
%utils => ${SWIFT_SOURCE_DIR}/utils
%line-directive => ${SWIFT_SOURCE_DIR}/utils/line-directive
2016-06-11 02:41:15 +09:00
Trent Nadeau
0cc851568a Updated tests to use @discardableResult and _ = . 2016-05-11 22:53:38 -04:00
Chris Lattner
2c81c8a114 add some parens to the testsuite, NFC. 2016-05-05 23:19:08 -07:00
Jordan Rose
a79a893f9a [test] Add new tests for pointers with explicit nullability. 2016-04-11 20:06:40 -07:00