Commit Graph

21 Commits

Author SHA1 Message Date
Rintaro Ishizaki
563ddc47e2 [AST] Eliminate 'SYNTAX_KIND' from MagicIdentifierKinds.def
Nothing is using it.
2025-02-12 23:19:34 -08:00
Anthony Latsis
61bdbd2fe3 Move unsupported super use diagnosis form Parse to Sema 2024-04-19 16:57:04 +03:00
Apollo Zhu
b09a22a9a0 Somewhat working
Test shadowed variable of same type

Fully type check caller side macro expansion

Skip macro default arg caller side expr at decl primary

Test macro expand more complex expressions

Set synthesized expression as implicit

Add test case for with argument, not compiling currently

Test with swiftinterface

Always use the string representation of the default argument

Now works across module boundary

Check works for multiple files

Make default argument expression work in single file

Use expected-error

Disallow expression macro as default argument

Using as a sub expression in default argument still allowed as expression macros behave the same as built-in magic literals
2024-02-06 15:02:11 -08:00
Anthony Latsis
6293332cba ASTGen: Translate default arguments 2023-09-12 20:37:50 +03:00
Puyan Lotfi
28375ae7df [c++-interop] Providing information about enum types from inferDefaultArgument
When ClangImporter::Implementation::inferDefaultArgument processes
func/method arguments as part of omitNeedlessWordsInFunctionName it
processes information about how the typenames for the parameters related
to the parameter names to form a parameter names list. The parameter
names list is used to determine if the argument label for a function
should be clipped based on the typename. So for example a type like
NSOrderedCollectionDifferenceCalculationOptions would cause a label
ending with "Options" to get clipped so that for instance "withOptions"
becomes simply "with".

Unfortunately in the context of C++-Interop, the typename for the
parameter often resolves to what the type backing the typedef or enum is
and not the actual name of the typedef
(so `typedef NSUInteger NSOrderedCollectionDifferenceCalculationOptions`
 resolves to a name of NSUInteger rather than
 NSOrderedCollectionDifferenceCalculationOptions).

This patch seeks to collect a bit more information when processing
NS_OPTIONS typedefs and providing that to the calling
omitNeedlessWordsInFunctionName to handle more inteligently.

In practice this fixes anywhere in Foundatio where

`withOptions: NSOrderedCollectionDifferenceCalculationOptions` is used.
2022-06-16 19:41:04 -07:00
Brent Royal-Gordon
acc01aea03 [NFC] Add MagicIdentifierKinds.def
Extracts the list of magic identifier literal kinds into a separate file and updates a lot of code to use macro metaprogramming instead of naming half a dozen cases manually. This is a complicated change, but it should be NFC.
2020-07-13 14:05:13 -07:00
Brent Royal-Gordon
63ec1cf5af Introduce a separate #filePath, remove -pound-file
This makes the path behavior more first-class. The feature is now hidden behind an experimental flag, -enable-experimental-concise-pound-file.
2019-12-04 16:35:13 -08:00
Azoy
6f7d20b99e Synthesize default values for memberwise init
Introduce stored property default argument kind

Fix indent

Assign nil to optionals with no initializers

Don't emit generator for stored property default arg

Fix problem with rebase

Indentation

Serialize stored property default arg text

Fix some tests

Add missing constructor in test

Print stored property's initializer expression

cleanups

preserve switch

complete_constructor

formatting

fix conflict
2019-03-13 18:57:36 -05:00
Jordan Rose
0e10f89964 Preserve default argument text through serialization (#18579)
This allows us to dump it in the generated interface, though it's
still not syntax-highlighted. This is necessary for textual module
interfaces, but it's also just a longstanding request for Xcode's
"Generated Interface" / "Jump to Definition" feature.

rdar://problem/18675831
2018-08-09 11:06:22 -07:00
Slava Pestov
d68ee9ff18 AST: Remove unused inferDefaultArgumentKind() function 2018-03-17 01:33:39 -07:00
David Zarzycki
8de981d2a9 [NFC] AST: Pack ParamDecl bits into intrusive bitfield 2017-12-05 16:41:58 -05:00
Greg Parker
0af574a7be [AST] Rename DefaultArgumentKind::Nil to NilLiteral.
This avoids a conflict with #define Nil in objc/objc.h.
2017-08-31 21:55:45 -07:00
practicalswift
6d1ae2a39c [gardening] 2016 → 2017 2017-01-06 16:41:22 +01:00
practicalswift
797b80765f [gardening] Use the correct base URL (https://swift.org) in references to the Swift website
Remove all references to the old non-TLS enabled base URL (http://swift.org)
2016-11-20 17:36:03 +01:00
Chris Lattner
8dedfb31e3 Add support for #file/#line, etc according to SE-0028. __FILE__ and friends
are still accepted without deprecation warning as of this patch.
2016-02-04 14:22:22 -08:00
Doug Gregor
5aa40dd0aa Extend DefaultArgumentKind with cases for nil, [], and [:].
Under -enable-infer-default-arguments, the Clang importer infers some
default arguments for imported declarations. Rather than jumping
through awful hoops to make sure that we create default argument
generators (which will likely imply eager type checking), simply
handle these cases as callee-side expansions.

This makes -enable-infer-default-arguments usable, fixing
rdar://problem/24049927.
2016-01-06 10:19:12 -08:00
Zach Panzarino
e3a4147ac9 Update copyright date 2015-12-31 23:28:40 +00:00
Doug Gregor
51c1433ddd Add magic "literal" __DSO_HANDLE__ to refer to the DSO handle.
__DSO_HANDLE__ can be used as a callee-side default
argument. Addresses rdar://problem/17878114.


Swift SVN r21440
2014-08-25 16:33:54 +00:00
Doug Gregor
d32f668fb2 Introduce "inherited" default arguments and use them for inherited initializers.
Previously, we were cloning the default arguments completely, which
meant code duplication (when inheriting within a module) or simply a
failure (when inheriting across modules). Now, we reference the
default arguments where we inherited them, eliminating the
duplication. Part of <rdar://problem/16318855>.

Swift SVN r15062
2014-03-14 18:31:22 +00:00
Joe Groff
9e5bc637ae Add __FUNCTION__ as a magic literal identifier.
Add __FUNCTION__ to the repertoire of magic source-location-identifying tokens. Inside a function, it gives the function name; inside a property accessor, it gives the property name; inside special members like 'init', 'subscript', and 'deinit', it gives the keyword name, and at top level, it gives the module name. As a bit of future-proofing, stringify the full DeclName, even though we only ever give declarations simple names currently.

Swift SVN r14710
2014-03-06 01:06:06 +00:00
Doug Gregor
423abc5038 Codify the default argument hack for __FILE__/__LINE__/__COLUMN__.
Teach TuplePatternElt to keep track of the kind of the default
argument: none, normal (provided by calling into the appropriate
callee generator), __FILE__, __LINE__, or __COLUMN__. For the latter
three cases, the type checker forms the appropriate argument as part
of the call. 

The actual default argument expression will only be held in the tuple
pattern element when we've parsed it; it won't be serialized or
deserialized, because only the defining module cares. This is a step
toward eliminate the initialization expression from tuple types.

The extension to TupleShuffleExpr is a hack, which will also be
replicated in ScalarToTupleExpr, until we finally rework the
representation of TupleShuffleExpr (<rdar://problem/12340004>).


Swift SVN r6299
2013-07-16 22:52:38 +00:00