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| author | Douglas Gregor <dgregor@apple.com> | 2011-09-26 14:30:28 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2011-09-26 14:30:28 +0000 |
| commit | 882a61a6403587700eb5db58af07414512845039 (patch) | |
| tree | c1010df25c224186c12e256b6740d3468ee219ed /clang/lib/Parse/ParseDeclCXX.cpp | |
| parent | 577372ea15e2ff38913d2db2961b81776290ce1b (diff) | |
| download | bcm5719-llvm-882a61a6403587700eb5db58af07414512845039.tar.gz bcm5719-llvm-882a61a6403587700eb5db58af07414512845039.zip | |
Diagnose attempts to use 'using typename' with a non-identifier name,
from Stepan Dyatkovskiy. Fixes PR10925.
llvm-svn: 140528
Diffstat (limited to 'clang/lib/Parse/ParseDeclCXX.cpp')
| -rw-r--r-- | clang/lib/Parse/ParseDeclCXX.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/clang/lib/Parse/ParseDeclCXX.cpp b/clang/lib/Parse/ParseDeclCXX.cpp index 21cf3a1e1cf..88e93a05b73 100644 --- a/clang/lib/Parse/ParseDeclCXX.cpp +++ b/clang/lib/Parse/ParseDeclCXX.cpp @@ -545,6 +545,15 @@ Decl *Parser::ParseUsingDeclaration(unsigned Context, return 0; } + // "typename" keyword is allowed for identifiers only, + // because it may be a type definition. + if (IsTypeName && Name.getKind() != UnqualifiedId::IK_Identifier) { + Diag(Name.getSourceRange().getBegin(), diag::err_typename_identifiers_only) + << FixItHint::CreateRemoval(SourceRange(TypenameLoc)); + // Proceed parsing, but reset the IsTypeName flag. + IsTypeName = false; + } + if (IsAliasDecl) { TemplateParameterLists *TemplateParams = TemplateInfo.TemplateParams; MultiTemplateParamsArg TemplateParamsArg(Actions, |
