Commit Graph

15 Commits

Author SHA1 Message Date
Richard Smith 25a01eca11 --lies.
llvm-svn: 150240
2012-02-10 09:37:07 +00:00
Douglas Gregor 72ebdabc5d When we're type-checking the result of calling a conversion function
(while computing user conversion sequences), make sure that a result
of class type is a complete class type. Had we gone through
ActOnCallExpr, this would have happened when we built the CallExpr.

Fixes PR8425.

llvm-svn: 119005
2010-11-13 19:36:57 +00:00
Douglas Gregor d07ba34a44 There is no reason for dereferencing a pointer-to-member to require
that the class type into which the pointer points be complete, even
though the standard requires it. GCC/EDG do not require a complete
type here, so we're calling this a problem with the standard. Fixes
PR8328.

llvm-svn: 116429
2010-10-13 20:41:14 +00:00
John McCall bf8c519a0d Require a complete type when performing the qualified lookup during
instantiation of a dependent elaborated type specifier.  Fixes PR 7199.

llvm-svn: 104822
2010-05-27 06:40:31 +00:00
Douglas Gregor 496e8b345c Reapply the reference-binding patch applied below, along with a fix to
ensure that we complete the type when we need to look at constructors
during reference binding.

When determining whether the two types involved in reference binding
are reference-compatible, reference-related, etc., do not complete the
type of the reference itself because it is not necessary to determine
well-formedness of the program. Complete the type that we are binding
to, since that can affect whether we know about a derived-to-base
conversion. 

Re-fixes PR7080.

llvm-svn: 103283
2010-05-07 19:42:26 +00:00
Douglas Gregor 56f14e575d Revert r103220. It seems to be breaking self-host
llvm-svn: 103259
2010-05-07 15:55:52 +00:00
Douglas Gregor d80c0238bb When determining whether the two types involved in reference binding
are reference-compatible, reference-related, etc., do not complete the
type of the reference itself because it is not necessary to determine
well-formedness of the program. Complete the type that we are binding
to, since that can affect whether we know about a derived-to-base
conversion. 

Fixes PR7080.

llvm-svn: 103220
2010-05-07 00:28:31 +00:00
Douglas Gregor d5c231e745 When we attempt to create a temporary object of class type, be sure
that the type we're copying is complete. 

Boost.Regex now builds, although it's failing its regression tests
with our favorite "Sema doesn't consider destructor as used."
assertion.

llvm-svn: 102271
2010-04-24 21:09:25 +00:00
Sebastian Redl c72350ea9f When a member pointer is dereferenced, the class it points into must be complete. Enforce this.
llvm-svn: 100925
2010-04-10 10:14:54 +00:00
John McCall 85f9055955 When pretty-printing tag types, only print the tag if we're in C (and
therefore not creating ElaboratedTypes, which are still pretty-printed
with the written tag).

Most of these testcase changes were done by script, so don't feel too
sorry for my fingers.

llvm-svn: 98149
2010-03-10 11:27:22 +00:00
Douglas Gregor a04f2ca19a When looking for the instantiated declaration that corresponds to a
given declaration in a template, make sure that the context we're
searching through is complete. Fixes PR6376.

llvm-svn: 97444
2010-03-01 15:56:25 +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 3ec1bf240d Fixed two places where we needed to force completion of a type
(without complaining if it fails) to get proper semantics: reference
binding with a derived-to-base conversion and the enumeration of
constructors for user-defined conversions. There are probably more
cases to fix, but my prior attempt at statically ensuring that
complete-type checking always happens failed. Perhaps I'll try again.

With this change, Clang can parse include/llvm/*.h!

llvm-svn: 86129
2009-11-05 13:06:35 +00:00
Douglas Gregor 2ec748cd5a Implement explicit instantiations of member classes of class templates, e.g.,
template<typename T>
  struct X {
    struct Inner;
  };

  template struct X<int>::Inner;

This change is larger than it looks because it also fixes some
a problem with nested-name-specifiers and tags. We weren't requiring
the DeclContext associated with the scope specifier of a tag to be
complete. Therefore, when looking for something like "struct
X<int>::Inner", we weren't instantiating X<int>. 

This, naturally, uncovered a problem with member pointers, where we
were requiring the left-hand side of a member pointer access
expression (e.g., x->*) to be a complete type. However, this is wrong:
the semantics of this expression does not require a complete type (EDG
agrees).

Stuart vouched for me. Blame him.

llvm-svn: 71756
2009-05-14 00:28:11 +00:00
Douglas Gregor ac1fb65d0c Make sure to use RequireCompleteType rather than testing for
incomplete types. RequireCompleteType is needed when the type may be
completed by instantiating a template.

llvm-svn: 67643
2009-03-24 19:52:54 +00:00