Commit Graph

13 Commits

Author SHA1 Message Date
Richard Smith d7279bba20 Update C++ status pages for Clang 4 branch:
* Update version number in DR tests from 4.0 to 4
 * Teach make_cxx_dr_status script about version numbers that don't contain a
   period.
 * Update cxx_status.html and cxx_dr_status.html to list Clang 4 features as
   "Clang 4" rather than "SVN"

Clang 4 features are still listed in yellow rather than green until release.

llvm-svn: 291871
2017-01-13 00:57:54 +00:00
Richard Smith 0e617ecdd1 DR1495: A partial specialization is ill-formed if it is not (strictly) more
specialized than the primary template. (Put another way, if we imagine there
were a partial specialization matching the primary template, we should never
select it if some other partial specialization also matches.)

llvm-svn: 290593
2016-12-27 07:56:27 +00:00
Richard Smith 40574cc569 DR1467: If aggregate initialization encounters an initializer list for which
subobject initialization is not possible, be sure to note the overall
initialization as having failed so that overload resolution knows that the
relevant candidate is not viable.

llvm-svn: 229353
2015-02-16 04:42:59 +00:00
Richard Smith 3c567fce46 More for DR1467: In C++, when initializing an element of an aggregate,
always use the normal copy-initialization rules. Remove a special case that
tries to stay within the list initialization checker here; that makes us do the
wrong thing when list-initialization of an aggregate would not perform
aggregate initialization.

llvm-svn: 228897
2015-02-12 01:55:09 +00:00
Richard Smith ed83ebd77e PR22465: when performing list-initialization for a class type C, if we see an
initializer of the form {x}, where x is of type C or a type derived from C,
perform *non-list* initialization of the entity from x, but create a
CXXConstructExpr that knows that we used list-initialization syntax.

Plus some fixes to ensure we mangle correctly in this and related cases.

llvm-svn: 228276
2015-02-05 07:02:11 +00:00
Larisse Voufo 4891e74c39 Re-arrange DR test cases, and update DR status page.
llvm-svn: 227279
2015-01-28 01:01:21 +00:00
Larisse Voufo 19d0867284 Implement the remaining portion of DR1467 from r227022. I may have overlooked a few things, but this implementation comes straight from the DR resolution itself.
llvm-svn: 227224
2015-01-27 18:47:05 +00:00
Larisse Voufo d201099177 First steps in implementing DR1467: List-initialization of aggregate from same-type object.
Only the first two items for now, changing Sections 8.5.4 [dcl.init.list] paragraph 3 and 13.3.1.7 [over.match.list] paragraph 1,
so that defining class objects and character arrays using uniform initialization syntax is actually treated as list initialization
and before it is treated aggregate initialization.

llvm-svn: 227022
2015-01-24 23:09:54 +00:00
Richard Smith 09c0778059 Run DR tests in C++17 mode too.
llvm-svn: 218580
2014-09-28 21:56:04 +00:00
Alp Toker 6ed7251683 Revert "Don't require -re suffix on -verify directives with regexes."
This patch was submitted to the list for review and didn't receive a LGTM.

(In fact one explicit objection and one query were raised.)

This reverts commit r197295.

llvm-svn: 197299
2013-12-14 01:07:05 +00:00
Hans Wennborg 9b395ef284 Don't require -re suffix on -verify directives with regexes.
Differential Revision: http://llvm-reviews.chandlerc.com/D2392

llvm-svn: 197295
2013-12-14 00:46:53 +00:00
Hans Wennborg cda4b6dd00 Change semantics of regex expectations in the diagnostic verifier
Previously, a line like

  // expected-error-re {{foo}}

treats the entirety of foo as a regex. This is inconvenient when matching type
names containing regex characters. For example, to match
"void *(class test8::A::*)(void)" inside such a regex, one would have to type
"void \*\(class test8::A::\*\)\(void\)".

This patch changes the semantics of expected-error-re to only treat the parts
of the directive wrapped in double curly braces as regexes. This avoids the
escaping problem and leads to nicer patterns for those cases; see e.g. the
change to test/Sema/format-strings-scanf.c.

(The balanced search for closing }} of a directive also makes us handle the
full directive in test\SemaCXX\constexpr-printing.cpp:41 and :53.)

Differential Revision: http://llvm-reviews.chandlerc.com/D2388

llvm-svn: 197092
2013-12-11 23:40:50 +00:00
Richard Smith ab44d5badf Implement DR1460: fix handling of default initializers in unions; don't allow
more than one such initializer in a union, make mem-initializers override
default initializers for other union members, handle anonymous unions with
anonymous struct members better. Fix a couple of semi-related bugs exposed by
the tests for same.

llvm-svn: 196892
2013-12-10 08:25:00 +00:00