Commit Graph

61 Commits

Author SHA1 Message Date
Chris Lattner
6867ce2e2c fix <rdar://problem/17763388> ambiguous operator emits same candidate multiple times
It seems not-great that the same candidate can get into the overload set for a DeclRefExpr
multiple times, but if it does, don't expose this to the user.



Swift SVN r20315
2014-07-22 16:44:25 +00:00
Chris Lattner
57cd2506ff Change "operator infix" to "infix operator" for consistency with the rest of the declaration
modifiers and with the func implementations of the operators.  This resolves the rest of:
<rdar://problem/17527000> change operator declarations from "operator prefix" to "prefix operator" & make operator a keyword




Swift SVN r19931
2014-07-14 16:39:10 +00:00
Chris Lattner
8991456ff2 Switch infix/postfix/prefix to be declaration modifiers instead of attributes,
eliminating the @'s from them when used on func's.  This is progress towards
<rdar://problem/17527000> change operator declarations from "operator prefix" to "prefix operator" & make operator a keyword

This also consolidates rejection of custom operator definitions into one
place and makes it consistent, and adds postfix "?" to the list of rejected
operators.

This also changes the demangler to demangle weak/inout/postfix and related things
without the @.



Swift SVN r19929
2014-07-14 15:51:49 +00:00
Dave Abrahams
6d1095f44e Protocol names end in "Type," "ible," or "able"
Mechanically add "Type" to the end of any protocol names that don't end
in "Type," "ible," or "able."  Also, drop "Type" from the end of any
associated type names, except for those of the *LiteralConvertible
protocols.

There are obvious improvements to make in some of these names, which can
be handled with separate commits.

Fixes <rdar://problem/17165920> Protocols `Integer` etc should get
uglier names.

Swift SVN r19883
2014-07-12 17:29:57 +00:00
Joe Groff
fc392cc942 Sema: Strip out inout conversion constraint systems.
JoeP helped tweak things to ensure that pointer conversions are still
considered, but we no longer need the disjunction on InOutExprs to accommodate
user-defined inout conversions.

This causes some regressions in error reporting:

<rdar://problem/17489983> inout type mismatches complain about '@lvalue inout T'
<rdar://problem/17489894> inout not rejected as operand to assignment operator

Swift SVN r19306
2014-06-27 21:50:33 +00:00
Joe Pamer
a314db950e Remove another point of non-determinism while tracking failed constraints, and use this as an opportunity to improve certain diagnostics. (rdar://problem/16808495)
Swift SVN r19244
2014-06-26 19:48:48 +00:00
Doug Gregor
9210cd5ff4 Replace T[] array syntax with [T] in the test suite
Swift SVN r19192
2014-06-25 23:39:24 +00:00
Joe Pamer
1914df72f3 Begin making locators non-optional for constraints.
One difficulty in generating reasonable diagnostic data for type check failures has been the fact that many constraints had been synthesized without regard for where they were rooted in the program source. The result of this was that even though we would store failure information for specific constraints, we wouldn't emit it for lack of a source location. By making location data a non-optional component of constraints, we can begin diagnosing type check errors closer to their point of failure.

Swift SVN r18751
2014-06-09 17:49:46 +00:00
Joe Pamer
ef75f7283a Take first steps towards eliminating un-substituted type variables from our diagnostic output.
Swift SVN r18750
2014-06-09 17:49:43 +00:00
Ted Kremenek
fad874708e Adjust test cases.
Swift SVN r17964
2014-05-12 22:01:52 +00:00
Doug Gregor
34f3e7c4c0 Introduce rudimentary generic argument deduction as part of expression
coercion. Overload resolution uses this argument deduction when
dealing with generic functions, to determine when we can invoke a
generic function. When a generic function is selected, we create a
SpecializeExpr wrapping the DeclRefExpr to the generic function.

This is sufficient to type-check calls to simple things like a call to

  func identity<T>(x : T) -> T { return x }

with a value of known type. However, it's missing far too many pieces
to enumerate.



Swift SVN r2230
2012-06-23 00:05:00 +00:00