Commit Graph

27 Commits

Author SHA1 Message Date
Richard Smith ef53a3e2b6 PR37680: fix faulty assertion condition.
When looking up a template name, we can find an overload set containing a
function template and an unresolved non-type using declaration.

llvm-svn: 334106
2018-06-06 16:36:56 +00:00
Richard Smith cbebd6226d Fix regression in r332076.
If the name after 'template' is an unresolved using declaration (not containing
'typename'), then we don't yet know if it's a valid template-name, so don't
reject it prior to instantiation. Instead, treat it as naming a dependent
member of the current instantiation.

llvm-svn: 332291
2018-05-14 20:52:48 +00:00
Richard Smith 0bf96f933a Fix crash on qualified template name instantiation if the template name has no
template argument list.

llvm-svn: 330881
2018-04-25 22:58:55 +00:00
Nico Weber 9cc795c188 Weaken an assertion that isn't true for invalid input.
llvm-svn: 227540
2015-01-30 01:48:49 +00:00
Richard Smith f15acc5f5c PR19936: Fix a really dumb bug where we would profile dependent operator* expressions incorrectly.
llvm-svn: 210296
2014-06-05 22:43:40 +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 0603bbb53c Don't suggest putting 'operator new' or 'operator delete' in a namespace to fix a two-phase lookup issue. That's not permitted.
llvm-svn: 183874
2013-06-12 22:56:54 +00:00
David Majnemer 55890bfaa6 Implement DR85: Redeclaration of member is forbidden
Disallow the existence of a declaration of a member class that isn't a
forward declaration before it's definition.

llvm-svn: 183722
2013-06-11 03:51:23 +00:00
Richard Smith 27d807cc9c Don't treat a non-deduced 'auto' type as being type-dependent. Instead, there
are now two distinct canonical 'AutoType's: one is the undeduced 'auto'
placeholder type, and the other is a deduced-but-dependent type. All
deduced-to-a-non-dependent-type cases are still non-canonical.

llvm-svn: 180789
2013-04-30 13:56:41 +00:00
Richard Smith 21bae43fab PR14695: Fix assert from bad cast<>. Not every namespace is a NamespaceDecl; it might instead be a TranslationUnitDecl.
llvm-svn: 170976
2012-12-22 02:46:14 +00:00
Nick Lewycky a21719d688 When filtering the list of associated namespaces so that we don't suggest people
add functions to namespace 'std', also filter out namespaces with '__' anywhere
in the name.

llvm-svn: 167786
2012-11-13 00:08:34 +00:00
Douglas Gregor dc97457178 Rework my implementation of circular-reference finding to not use
CXXRecordDecl::forallBases, which does *not* do what I need. Fixes the
failure introduced in r167651.

llvm-svn: 167668
2012-11-10 07:24:09 +00:00
Douglas Gregor 6200470112 Diagnostic circular inheritance involving dependent base classes. We
would have diagnosed this at instantiation time anyway, if only we
didn't hang on all of these test cases. Fixes <rdar://problem/12629723>

llvm-svn: 167651
2012-11-10 01:18:17 +00:00
Argyrios Kyrtzidis 6fe744cc38 When resolving default template arguments, it should be done in the declaration context
of the template what we are going to instantiate.

Fixes various crashes of rdar://11242625 & http://llvm.org/PR11421.

llvm-svn: 155576
2012-04-25 18:39:17 +00:00
Richard Smith 9ca5c42582 Update all tests other than Driver/std.cpp to use -std=c++11 rather than
-std=c++0x. Patch by Ahmed Charles!

llvm-svn: 141900
2011-10-13 22:29:44 +00:00
Richard Smith 95ce4f67a3 Fix PR10187: when diagnosing a two-phase-lookup-related failure, don't assert that any names we find are valid candidates for the call.
llvm-svn: 133898
2011-06-26 22:19:54 +00:00
Jay Foad 0b16695d93 Hyphenate "argument-dependent".
llvm-svn: 132989
2011-06-14 12:59:25 +00:00
Richard Smith 998a591e32 Fix PR10053: Improve diagnostics and error recovery for code which some compilers incorrectly accept due to a lack of proper support for two-phase name lookup.
llvm-svn: 132672
2011-06-05 22:42:48 +00:00
Douglas Gregor a522693f66 Improve our handling of the current instantiation for qualified
id-expression, e.g., 

  CurrentClass<T>::member

Previously, if CurrentClass<T> was dependent and not complete, we
would treat it as a dependent-scoped declaration reference expression,
even if CurrentClass<T> referred to the current instantiation.

Fixes PR8966 and improves type checking of templates.

llvm-svn: 124867
2011-02-04 13:35:07 +00:00
John McCall 3155f573f5 Turn access control on by default in -cc1.
Remove -faccess-control from -cc1; add -fno-access-control.
Make the driver pass -fno-access-control by default.
Update a bunch of tests to be correct under access control.

llvm-svn: 100880
2010-04-09 19:03:51 +00:00
John McCall 5750077300 Shift things around so that it's easier to recover from a missing
function in a C++ call using an arbitrary call-expression type.
Actually exploit this to fix the recovery implemented earlier.

The diagnostic is still iffy, though.

llvm-svn: 91538
2009-12-16 12:17:52 +00:00
John McCall d681c3959f Introduce a centralized routine in Sema for diagnosing failed lookups (when
used as expressions).  In dependent contexts, try to recover by doing a lookup
in previously-dependent base classes.  We get better diagnostics out, but    
unfortunately the recovery fails:  we need to turn it into a method call  
expression, not a bare call expression.  Thus this is still a WIP.

llvm-svn: 91525
2009-12-16 08:11:27 +00:00
Daniel Dunbar 8fbe78f6fc Update tests to use %clang_cc1 instead of 'clang-cc' or 'clang -cc1'.
- This is designed to make it obvious that %clang_cc1 is a "test variable"
   which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
   can be useful to redefine what gets run as 'clang -cc1' (for example, to set
   a default target).

llvm-svn: 91446
2009-12-15 20:14:24 +00:00
John McCall 45b1a47a9c Fix some major problems dealing with dependently-qualified names in implicit
member-reference contexts.  Fixes some clang-on-clang asserts.

llvm-svn: 89796
2009-11-24 20:33:45 +00:00
Anders Carlsson b0e8e228ff Fix PR4365.
llvm-svn: 73240
2009-06-12 18:53:02 +00:00