diff options
| author | Douglas Gregor <dgregor@apple.com> | 2011-01-26 03:43:54 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2011-01-26 03:43:54 +0000 |
| commit | 83f51722ed2b8134810cb178f39e44da811de7cd (patch) | |
| tree | 8a693a2cde22c05435c679f41eb3a31c2309fb58 /lib/Parse/ParseDecl.cpp | |
| parent | 7c7f820d70c925b29290a8563b59615816a827fc (diff) | |
Rvalue references for *this: parse ref-qualifiers.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124276 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Parse/ParseDecl.cpp')
| -rw-r--r-- | lib/Parse/ParseDecl.cpp | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/lib/Parse/ParseDecl.cpp b/lib/Parse/ParseDecl.cpp index f4a79077a9..29f9921217 100644 --- a/lib/Parse/ParseDecl.cpp +++ b/lib/Parse/ParseDecl.cpp @@ -3064,8 +3064,8 @@ void Parser::ParseParenDeclarator(Declarator &D) { /// '=' assignment-expression /// [GNU] declaration-specifiers abstract-declarator[opt] attributes /// -/// For C++, after the parameter-list, it also parses "cv-qualifier-seq[opt]" -/// and "exception-specification[opt]". +/// For C++, after the parameter-list, it also parses "cv-qualifier-seq[opt]", +/// C++0x "ref-qualifier[opt]" and "exception-specification[opt]". /// void Parser::ParseFunctionDeclarator(SourceLocation LParenLoc, Declarator &D, ParsedAttributes &attrs, @@ -3085,6 +3085,8 @@ void Parser::ParseFunctionDeclarator(SourceLocation LParenLoc, Declarator &D, // cv-qualifier-seq[opt]. DeclSpec DS; + SourceLocation RefQualifierLoc; + bool RefQualifierIsLValueRef = true; bool hasExceptionSpec = false; SourceLocation ThrowLoc; bool hasAnyExceptionSpec = false; @@ -3097,6 +3099,16 @@ void Parser::ParseFunctionDeclarator(SourceLocation LParenLoc, Declarator &D, if (!DS.getSourceRange().getEnd().isInvalid()) EndLoc = DS.getSourceRange().getEnd(); + // Parse ref-qualifier[opt] + if (Tok.is(tok::amp) || Tok.is(tok::ampamp)) { + if (!getLang().CPlusPlus0x) + Diag(Tok, diag::ext_rvalue_reference); + + RefQualifierIsLValueRef = Tok.is(tok::amp); + RefQualifierLoc = ConsumeToken(); + EndLoc = RefQualifierLoc; + } + // Parse exception-specification[opt]. if (Tok.is(tok::kw_throw)) { hasExceptionSpec = true; @@ -3121,6 +3133,8 @@ void Parser::ParseFunctionDeclarator(SourceLocation LParenLoc, Declarator &D, SourceLocation(), /*arglist*/ 0, 0, DS.getTypeQualifiers(), + RefQualifierIsLValueRef, + RefQualifierLoc, hasExceptionSpec, ThrowLoc, hasAnyExceptionSpec, Exceptions.data(), @@ -3320,6 +3334,8 @@ void Parser::ParseFunctionDeclarator(SourceLocation LParenLoc, Declarator &D, SourceLocation EndLoc = RParenLoc; DeclSpec DS; + SourceLocation RefQualifierLoc; + bool RefQualifierIsLValueRef = true; bool hasExceptionSpec = false; SourceLocation ThrowLoc; bool hasAnyExceptionSpec = false; @@ -3334,6 +3350,16 @@ void Parser::ParseFunctionDeclarator(SourceLocation LParenLoc, Declarator &D, if (!DS.getSourceRange().getEnd().isInvalid()) EndLoc = DS.getSourceRange().getEnd(); + // Parse ref-qualifier[opt] + if (Tok.is(tok::amp) || Tok.is(tok::ampamp)) { + if (!getLang().CPlusPlus0x) + Diag(Tok, diag::ext_rvalue_reference); + + RefQualifierIsLValueRef = Tok.is(tok::amp); + RefQualifierLoc = ConsumeToken(); + EndLoc = RefQualifierLoc; + } + // Parse exception-specification[opt]. if (Tok.is(tok::kw_throw)) { hasExceptionSpec = true; @@ -3362,6 +3388,8 @@ void Parser::ParseFunctionDeclarator(SourceLocation LParenLoc, Declarator &D, EllipsisLoc, ParamInfo.data(), ParamInfo.size(), DS.getTypeQualifiers(), + RefQualifierIsLValueRef, + RefQualifierLoc, hasExceptionSpec, ThrowLoc, hasAnyExceptionSpec, Exceptions.data(), @@ -3443,6 +3471,7 @@ void Parser::ParseFunctionDeclaratorIdentifierList(SourceLocation LParenLoc, SourceLocation(), &ParamInfo[0], ParamInfo.size(), /*TypeQuals*/0, + true, SourceLocation(), /*exception*/false, SourceLocation(), false, 0, 0, 0, LParenLoc, RLoc, D), |