Commit Graph

23 Commits

Author SHA1 Message Date
Axel Naumann 693344b505 From Philippe Canal:
Update the two function overloads
    void TemplateSpecializationType::PrintTemplateArgumentList(raw_ostream &OS,....
to behave like
    std::string TemplateSpecializationType::PrintTemplateArgumentList(const TemplateArgument *Args,...
hence making sure that clang consistently adds a space between two '>' at the end of nested template arguments.

llvm-svn: 159412
2012-06-29 07:30:33 +00:00
Argyrios Kyrtzidis a18347eddb Use raw_ostream in TypePrinter and eliminate uses of temporary std::strings.
Part of rdar://10796159

llvm-svn: 156228
2012-05-05 04:20:37 +00:00
Douglas Gregor 350880c4d8 Improve diagnostics in C++11 when a non-type template argument for a
non-type template parameter of pointer type is not a constant expression.

llvm-svn: 154424
2012-04-10 19:03:30 +00:00
Douglas Gregor 20fdef32dd Rework implementation of null non-type template arguments based on
Richard's feedback, to properly catch non-constant expressions and
type mismatches. Finishes <rdar://problem/11193097>.

llvm-svn: 154407
2012-04-10 17:08:25 +00:00
Douglas Gregor 31f55dced5 Implement support for null non-type template arguments for non-type
template parameters of pointer, pointer-to-member, or nullptr_t
type in C++11. Fixes PR9700 / <rdar://problem/11193097>.

llvm-svn: 154219
2012-04-06 22:40:38 +00:00
Richard Smith 60f4f86a79 Hardcode a triple to prevent the test failing on targets which don't support __thread.
llvm-svn: 154058
2012-04-04 21:54:03 +00:00
Richard Smith 9380e0ea23 Implement C++11 [temp.arg.nontype]'s permission to use the address of an object
or function with internal linkage as a non-type template argument.

llvm-svn: 154053
2012-04-04 21:11:30 +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
Douglas Gregor fd4344b5a6 Implement C++0x [temp.arg.template]p3, which allows slightly fuzzy
matching of variadic template template parameters to template
arguments. This paragraph was the subject of ISO C++ committee
document N2555: Extending Variadic Template Template Parameters.

llvm-svn: 123348
2011-01-13 00:08:50 +00:00
Douglas Gregor 7731d3fafc Teach the warning about unnamed/local types in template arguments to
actually walk the template argument type to find any unnamed/local
types within it. Fixes PR6784.

llvm-svn: 116382
2010-10-13 00:27:52 +00:00
Douglas Gregor 5bb5e4ad9d Introduce support for emitting diagnostics (warnings + their notes)
that are suppressed during template argument deduction. This change
queues diagnostics computed during template argument deduction. Then,
if the resulting function template specialization or partial
specialization is chosen by overload resolution or partial ordering
(respectively), we will emit the queued diagnostics at that point. 

This addresses most of PR6784. However, the check for unnamed/local
template arguments (which existed before this change) is still only
skin-deep, and needs to be extended to look deeper into types. It must
be improved to finish PR6784.

llvm-svn: 116373
2010-10-12 23:32:35 +00:00
Douglas Gregor 6e9cf630f8 When finalizing a function template specialization following template
argument deduction, make sure to check the correctness of deduced template
type arguments (which we had previously skipped) along with other
kinds of template arguments. This fixes part of PR6784, but we're
still swallowing the extension warning about unnamed/local template
arguments.

llvm-svn: 116327
2010-10-12 18:51:08 +00:00
Abramo Bagnara 6a0c4097f1 Parentheses around address non-type template argument is demoted to an extension warning.
llvm-svn: 113739
2010-09-13 06:06:58 +00:00
Douglas Gregor 6162334ce0 Diagnose the instantiation of variables (including static data
members) with function type. Fixes PR8047.

llvm-svn: 113723
2010-09-12 07:37:24 +00:00
Chris Lattner 53fa04909c make clang print types as "const int *" instead of "int const*",
which is should have done from the beginning.  As usual, the most
fun with this sort of change is updating all the testcases.

llvm-svn: 113090
2010-09-05 00:04:01 +00:00
Chandler Carruth 9bb67f4d1a Allow anonymous and local types. The support was already in place for these,
but this makes them work even as an extension in C++98. This resolves PR8077.

llvm-svn: 113011
2010-09-03 21:12:34 +00:00
Douglas Gregor b242683d99 Overhaul checking of non-type template arguments that should refer to
an object or function. Our previous checking was too lax, and ended up
allowing missing or extraneous address-of operators, among other
evils. The new checking provides better diagnostics and adheres more
closely to the standard.

Fixes PR6563 and PR6749.

llvm-svn: 100125
2010-04-01 18:32:35 +00:00
Douglas Gregor 6c379e2aa6 When substituting a declaration non-type template argument for a
non-type template parameter that has reference type, augment the
qualifiers of the non-type template argument with those of the
referenced type. Fixes PR6250.

llvm-svn: 95607
2010-02-08 23:41:45 +00:00
Douglas Gregor d320e03eed Fix a bogus assertion after adjusting the type of a substituted
non-type template argument for a non-type template parameter of
pointer type. Fixes PR6244.

llvm-svn: 95447
2010-02-05 22:49:09 +00:00
Douglas Gregor eca8f5a49c When substituting the template argument for a pointer non-type
template parameter, perform array/function decay (if needed), take the
address of the argument (if needed), perform qualification conversions
(if needed), and remove any top-level cv-qualifiers from the resulting
expression. Fixes PR6226.

llvm-svn: 95309
2010-02-04 17:21:48 +00:00
Chandler Carruth 7ceffab64d Fix PR6149 by looking at the qualifiers on the referred to type for non-type
reference template arguments. Adds test cases for the cv-quals of reference
arguments.

llvm-svn: 95217
2010-02-03 09:37:33 +00:00
Chandler Carruth 724a8a1fef Fix PR6159 and several other problems with value-dependent non-type template
arguments. This both prevents meaningless checks on these arguments and ensures
that they are represented as an expression by the instantiation.

Cleaned up and added standard text to the relevant test case. Also started
adding tests for *rejected* cases. At least one FIXME here where (I think) we
allow something we shouldn't. More to come in the area of rejecting crazy
arguments with decent diagnostics. Suggestions welcome for still better
diagnostics on these errors!

llvm-svn: 94953
2010-01-31 10:01:20 +00:00
Chandler Carruth 9b1fa25432 Handle instantiation of templates with non-type arguments expressed with an
explicit '&' by introducing an address-of operator prior to checking the
argument's type.

llvm-svn: 94947
2010-01-31 07:09:11 +00:00