Commit Graph

16 Commits

Author SHA1 Message Date
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 422f155ca3 Don't try to finalize an ill-formed variable or one whose class type is ill-formed. Fixes PR6421
llvm-svn: 97152
2010-02-25 18:11:54 +00:00
Douglas Gregor fe17d2550b Improve parsing and instantiation of destructor names, so that we can
now cope with the destruction of types named as dependent templates,
e.g.,

  y->template Y<T>::~Y()

Nominally, we implement C++0x [basic.lookup.qual]p6. However, we don't
follow the letter of the standard here because that would fail to
parse

  template<typename T, typename U>
  X0<T, U>::~X0() { }

properly. The problem is captured in core issue 339, which gives some
(but not enough!) guidance. I expect to revisit this code when the
resolution of 339 is clear, and/or we start capturing better source
information for DeclarationNames.

Fixes PR6152.

llvm-svn: 96367
2010-02-16 19:09:40 +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
Fariborz Jahanian b154ecafa6 Diagnose when a destructor uses a unrelated class type as its name.
llvm-svn: 76577
2009-07-21 15:28:50 +00:00
Fariborz Jahanian c0656de03d Improve message for bad destructor decl. Per Doug's comment.
llvm-svn: 76494
2009-07-20 22:41:12 +00:00
Fariborz Jahanian 4041dfc360 Issue a more descriptive diagnostics when mis-declaring
a destructor.

llvm-svn: 76436
2009-07-20 17:43:15 +00:00
Anders Carlsson 5e965472b9 C++ destructors can have a single unnamed void parameter. Fixes <rdar://problem/6841210>.
llvm-svn: 70519
2009-04-30 23:18:11 +00:00
Chris Lattner 38378bf61f various "is invalid" cleanups for C++ ctors/dtors.
llvm-svn: 70021
2009-04-25 08:28:21 +00:00
Chris Lattner f6d1c9c7f0 This is a pretty big cleanup for how invalid decl/type are handle.
This gets rid of a bunch of random InvalidDecl bools in sema, changing
us to use the following approach:

1. When analyzing a declspec or declarator, if an error is found, we 
   set a bit in Declarator saying that it is invalid.
2. Once the Decl is created by sema, we immediately set the isInvalid
   bit on it from what is in the declarator.  From this point on, sema
   consistently looks at and sets the bit on the decl.

This gives a very clear separation of concerns and simplifies a bunch
of code.  In addition to this, this patch makes these changes:

1. it renames DeclSpec::getInvalidType() -> isInvalidType().
2. various "merge" functions no longer return bools: they just set the
   invalid bit on the dest decl if invalid.
3. The ActOnTypedefDeclarator/ActOnFunctionDeclarator/ActOnVariableDeclarator
   methods now set invalid on the decl returned instead of returning an
   invalid bit byref.
4. In SemaType, refering to a typedef that was invalid now propagates the
   bit into the resultant type.  Stuff declared with the invalid typedef
   will now be marked invalid.
5. Various methods like CheckVariableDeclaration now return void and set the
   invalid bit on the decl they check.


There are a few minor changes to tests with this, but the only major bad
result is test/SemaCXX/constructor-recovery.cpp.  I'll take a look at this
next.

llvm-svn: 70020
2009-04-25 08:06:05 +00:00
Daniel Dunbar a45cf5b6b0 Rename clang to clang-cc.
Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602
2009-03-24 02:24:46 +00:00
Chris Lattner 810d330cd3 Fix a long standard problem with clang retaining "too much" sugar
information about types.  We often print diagnostics where we say 
"foo_t" is bad, but the user doesn't know how foo_t is declared 
(because it is a typedef).  Fix this by expanding sugar when present
in a diagnostic (and not one of a few special cases, like vectors).

Before:
t.m:5:2: error: invalid operands to binary expression ('typeof(P)' and 'typeof(F)')
 MAX(P, F);
 ^~~~~~~~~
t.m:1:78: note: instantiated from:
#define MAX(A,B)    ({ __typeof__(A) __a = (A); __typeof__(B) __b = (B); __a < __b ? __b : __a; })
                                                                             ^

After:
t.m:5:2: error: invalid operands to binary expression ('typeof(P)' (aka 'struct mystruct') and 'typeof(F)' (aka 'float'))
 MAX(P, F);
 ^~~~~~~~~
t.m:1:78: note: instantiated from:
#define MAX(A,B)    ({ __typeof__(A) __a = (A); __typeof__(B) __b = (B); __a < __b ? __b : __a; })
                                                                             ^

llvm-svn: 65081
2009-02-19 23:45:49 +00:00
Douglas Gregor 4287b37389 Enable out-of-line definitions of C++ constructors and destructors
llvm-svn: 60947
2008-12-12 08:25:50 +00:00
Chris Lattner 0369c57ac6 Make all the 'redefinition' diagnostics more consistent, and make the
"previously defined here" diagnostics all notes.

llvm-svn: 59920
2008-11-23 23:12:31 +00:00
Argyrios Kyrtzidis e442635c37 Changes in preparation for nested-name-specifiers.
-When parsing declarators, don't depend on "CurScope->isCXXClassScope() == true" for constructors/destructors
-For C++ member declarations, don't depend on "Declarator.getContext() == Declarator::MemberContext"

llvm-svn: 58866
2008-11-07 22:02:30 +00:00
Douglas Gregor 831c93f6c0 Parsing, representation, and preliminary semantic analysis of destructors.
Implicit declaration of destructors (when necessary).

Extended Declarator to store information about parsed constructors
and destructors; this will be extended to deal with declarators that
name overloaded operators (e.g., "operator +") and user-defined
conversion operators (e.g., "operator int").

llvm-svn: 58767
2008-11-05 20:51:48 +00:00