diff options
author | Richard Smith <richard-llvm@metafoo.co.uk> | 2017-08-28 00:28:14 +0000 |
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committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2017-08-28 00:28:14 +0000 |
commit | 81950801a4d5d159de3f1fae870637eec22de68e (patch) | |
tree | 31f06b972fc3e8b4d8e0de0d818a3623e02eb1b3 /lib/Parse/ParseDeclCXX.cpp | |
parent | abed2aa96afa09c2bdec84c4c03c4d8f97fe7c0a (diff) |
[c++2a] P0683R1: Permit default member initializers for bit-fields.
This would be trivial, except that our in-memory and serialized representations
for FieldDecls assumed that this can't happen.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@311867 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Parse/ParseDeclCXX.cpp')
-rw-r--r-- | lib/Parse/ParseDeclCXX.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/Parse/ParseDeclCXX.cpp b/lib/Parse/ParseDeclCXX.cpp index dcba364d05..b30431660f 100644 --- a/lib/Parse/ParseDeclCXX.cpp +++ b/lib/Parse/ParseDeclCXX.cpp @@ -2720,10 +2720,7 @@ Parser::ParseCXXClassMemberDeclaration(AccessSpecifier AS, InClassInitStyle HasInClassInit = ICIS_NoInit; bool HasStaticInitializer = false; if (Tok.isOneOf(tok::equal, tok::l_brace) && PureSpecLoc.isInvalid()) { - if (BitfieldSize.get()) { - Diag(Tok, diag::err_bitfield_member_init); - SkipUntil(tok::comma, StopAtSemi | StopBeforeMatch); - } else if (DeclaratorInfo.isDeclarationOfFunction()) { + if (DeclaratorInfo.isDeclarationOfFunction()) { // It's a pure-specifier. if (!TryConsumePureSpecifier(/*AllowFunctionDefinition*/ false)) // Parse it as an expression so that Sema can diagnose it. @@ -2734,6 +2731,10 @@ Parser::ParseCXXClassMemberDeclaration(AccessSpecifier AS, DeclSpec::SCS_typedef && !DS.isFriendSpecified()) { // It's a default member initializer. + if (BitfieldSize.get()) + Diag(Tok, getLangOpts().CPlusPlus2a + ? diag::warn_cxx17_compat_bitfield_member_init + : diag::ext_bitfield_member_init); HasInClassInit = Tok.is(tok::equal) ? ICIS_CopyInit : ICIS_ListInit; } else { HasStaticInitializer = true; |