Commit Graph

8 Commits

Author SHA1 Message Date
David Majnemer cd053cd5ed Sema: Enforce C++11 pointer-to-member template arguments should rules
The standard is pretty clear on what it allows inside of template
arguments for non-type template parameters of pointer-to-member.

They must be of the form &qualified-id and cannot come from sources like
constexpr VarDecls or things of that nature.

This fixes PR18192.

llvm-svn: 196852
2013-12-10 00:40:58 +00:00
Chandler Carruth a92409c3ec Enhance the diagnostic for negative array sizes to include the
declaration name of the array when present. This ensures that
a poor-man's C++03 static_assert will include the user error message
often embedded in the name.

Update all the tests to reflect the new wording, and add a test for the
name behavior.

llvm-svn: 122802
2011-01-04 04:44:35 +00:00
Douglas Gregor 0e4de76610 A DeclRefExpr that refers to a member function or a static data member
of the current instantiation is value-dependent. The C++ standard
fails to enumerate this case and, therefore, we missed it. Chandler
did all of the hard work of reducing the last remaining
Boost.PtrContainer failure (which had to do with static initialization
in the Serialization library) down to this simple little test.

While I'm at it, clean up the dependence rules for template arguments
that are declarations, and implement the dependence rules for template
argument packs.

llvm-svn: 103464
2010-05-11 08:41:30 +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
Douglas Gregor 2bb756a3be Template argument deduction of a non-type template parameter from a
template argument.

llvm-svn: 88722
2009-11-13 23:45:44 +00:00
Douglas Gregor 49ba3cabdd Recognize (and check) pointer-to-member template arguments that are
non-type template parameters or constants of pointer-to-member
type. Once checked, be sure to retain those pointer-to-member
constants as expressions if they are dependent, or as declarations if
they are not dependent.

llvm-svn: 87010
2009-11-12 18:38:13 +00:00
Douglas Gregor 4e948ce769 When instantiating a reference to a non-type template parameter of pointer to
member type (e.g., T Class::*Member), build a pointer-to-member
constant expression. Previously, we we just building a simple
declaration reference expression, which meant that the expression was
not treated as a pointer to member.

llvm-svn: 87000
2009-11-12 17:40:13 +00:00
Douglas Gregor 0bdc1f5eef Handle member pointer types with dependent class types (e.g., int
T::*) and implement template instantiation for member pointer types.

llvm-svn: 73151
2009-06-09 22:17:39 +00:00