Commit Graph

21 Commits

Author SHA1 Message Date
Richard Smith 8ac1c92df9 PR18044: Reject declarations of enumtype::X early to avoid an assertion in
downstream code.

llvm-svn: 195687
2013-11-25 21:30:29 +00:00
Richard Smith e952106164 Correctly skip type sugar when determining the width of an enum type. Derived
from a patch by Justin Bogner.

llvm-svn: 192671
2013-10-15 04:56:17 +00:00
Eli Friedman 9ee175d8f0 Don't allow unary negation on scoped enums.
PR16900.

llvm-svn: 188511
2013-08-16 00:09:18 +00:00
Richard Smith 1d4b2e16a2 PR15633: Note that we are EnteringContext when parsing the nested name
specifier for an enumeration. Also fix a crash-on-invalid if a non-dependent
name specifier is used to declare an enum template.

llvm-svn: 178502
2013-04-01 21:43:41 +00:00
Aaron Ballman 24a1047c8c Relaxed enumeration constant naming rules for scoped enumerators so they no longer emit a diagnostic when the enumeration's name matches that of the class. Fixes PR13128.
llvm-svn: 160490
2012-07-19 03:12:23 +00:00
Richard Smith 2e6610affd Handle instantiations of redeclarations of forward-declared enumerations within
templated functions. Build a redeclaration chain, and only instantiate the
definition of the enum when visiting the defining declaration.

llvm-svn: 153427
2012-03-26 04:58:10 +00:00
Richard Smith 258a744bbd Delay checking of dependent underlying types for redeclarations of member
enumerations in templates until the template is instantiated.

llvm-svn: 153426
2012-03-26 04:08:46 +00:00
Richard Smith b66d77793f When defining a forward-declared enum, don't try to attach the definition to
a previous declaration if the redeclaration is invalid. That way lies madness.
Fixes a crash-on-invalid reported by Abramo.

llvm-svn: 153349
2012-03-23 23:09:08 +00:00
Nick Lewycky f604212a44 Slightly tweak this condition. "isTransparentContext()" was checking whether an
enum is scoped or not, which is not relevant here. Instead, phrase the loop in
the same terms that the standard uses, instead of this awkward set of
conditions that is *nearly* equal.

llvm-svn: 152489
2012-03-10 07:47:07 +00:00
Douglas Gregor 3f28ec28d5 Loosen the precondition of isCXXInstanceMember() to simply return
"false" for declarations that aren't members of classes. Fixes PR12106.

llvm-svn: 152284
2012-03-08 02:08:05 +00:00
Richard Smith 8dd3425077 Don't allow a value of a scoped enumeration to be used as the first bound for an
array new expression. This lays some groundwork for the implicit conversion to
integral or unscoped enumeration which C++11 ICEs undergo.

llvm-svn: 149772
2012-02-04 07:07:42 +00:00
Richard Smith f8379a0fc3 constexpr: converted constant expression handling for enumerator values, case
values and non-type template arguments of integral and enumeration types.

This change causes some legal C++98 code to no longer compile in C++11 mode, by
enforcing the C++11 rule that narrowing integral conversions are not permitted
in the final implicit conversion sequence for the above cases.

llvm-svn: 148439
2012-01-18 23:55:52 +00:00
Richard Smith 0f8ee22655 Update C++11 scoped enumeration support to match the final proposal:
- reject definitions of enums within friend declarations
 - require 'enum', not 'enum class', for non-declaring references to scoped
   enumerations

llvm-svn: 147824
2012-01-10 01:33:14 +00:00
Eli Friedman 7c6515a653 Make sure we perform lvalue-to-rvalue conversions for enum initializers. PR11484.
llvm-svn: 145874
2011-12-06 00:10:34 +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
John McCall 21878760a4 Fixed enum types can be complete without actually being valid to use
as scope specifiers;  diagnose the attempt, rather than letting it go
to an assert.  The rest of PR10264.

llvm-svn: 134479
2011-07-06 06:57:57 +00:00
John McCall cb432faf6d Properly protect colons when parsing a nested-name-specifier as part
of an enum specifier in dialects which permit fixed underlying types.
Fixes the rejects-valid part of PR10264.

llvm-svn: 134468
2011-07-06 05:58:41 +00:00
Douglas Gregor 21673c4e7e Scoped enumerations should not be treated as integer types (in the C
sense). Fixes <rdar://problem/9366066> by eliminating an inconsistency
between C++ overloading (which handled scoped enumerations correctly)
and C binary operator type-checking (which didn't).

llvm-svn: 130924
2011-05-05 16:13:52 +00:00
Douglas Gregor 48e6bbffa1 Implement comparison of C++0x scoped enumeration types. Fixes PR9333.
llvm-svn: 126752
2011-03-01 17:16:20 +00:00
Douglas Gregor 6cd5ae4dfa Fix a little bug in the handling of enumeration types with a fixed
underlying type: we weren't parsing unnamed enumeration types with a
fixed underlying type.

llvm-svn: 126184
2011-02-22 02:55:24 +00:00
Douglas Gregor 0bf3140424 Implement C++0x scoped enumerations, from Daniel Wallin! (and tweaked a
bit by me). 

llvm-svn: 116122
2010-10-08 23:50:27 +00:00