Commit Graph

10 Commits

Author SHA1 Message Date
Richard Smith 8f65806b35 Fix crash if a dependent template-id was assumed to be a type but instantiates
to a variable template specialization.

llvm-svn: 196337
2013-12-04 00:56:29 +00:00
Hans Wennborg 84fe12d1e9 Provide better diagnostic wording for initializers on static
data member definitions when the variable has an initializer
in its declaration.

For the following code:

  struct S {
    static const int x = 42;
  };
  const int S::x = 42;

This patch changes the diagnostic from:

  a.cc:4:14: error: redefinition of 'x'
  const int S::x = 42;
               ^
  a.cc:2:20: note: previous definition is here
    static const int x = 42;
                     ^
to:

  a.cc:4:18: error: static data member 'x' already has an initializer
  const int S::x = 42;
                   ^
  a.cc:2:24: note: previous initialization is here
    static const int x = 42;
                         ^

Differential Revision: http://llvm-reviews.chandlerc.com/D2235

llvm-svn: 195306
2013-11-21 03:17:44 +00:00
Richard Smith 8809a0c95e Variable templates: handle instantiation of static data member templates
appropriately, especially when they appear within class templates.

llvm-svn: 191548
2013-09-27 20:14:12 +00:00
Richard Smith 300e0c36a3 Implement restriction that a partial specialization must actually specialize
something, for variable templates.

llvm-svn: 191278
2013-09-24 04:49:23 +00:00
Richard Smith 7506e6bf25 Remove a bogus diagnostic preventing static data member templates from being
defined with no initializer.

llvm-svn: 190970
2013-09-18 23:09:24 +00:00
Richard Smith 785067eca7 If a variable template specialization with an incomplete array type is
referenced, try to instantiate its definition in order to complete the type.

llvm-svn: 190910
2013-09-18 01:35:26 +00:00
Larisse Voufo 8122b22adc Add a constexpr functionality test for static data member templates.
llvm-svn: 188975
2013-08-22 01:05:27 +00:00
Larisse Voufo 72caf2bb6b Refactor for clarity and simplicity.
llvm-svn: 188974
2013-08-22 00:59:14 +00:00
Larisse Voufo 4cda461ec4 Improve support for static data member templates. This revision still has at least one bug, as it does not respect the variable template specialization hierarchy well.
llvm-svn: 188969
2013-08-22 00:28:27 +00:00
Larisse Voufo 39a1e507ff Started implementing variable templates. Top level declarations should be fully supported, up to some limitations documented as FIXMEs or TODO. Static data member templates work very partially. Static data member templates of class templates need particular attention...
llvm-svn: 187762
2013-08-06 01:03:05 +00:00