diff options
| 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 | 480b53cfff18c40d10fcb09b0185a9b75dfd491e (patch) | |
| tree | 88d1b4d0387c079893c591b84eeb984a5aac629c /lib/Parse/ParseDeclCXX.cpp | |
| parent | e6d1dff47d17154e99a98c499ee399df70a4bcf1 (diff) | |
Diagnose attempts to use 'using typename' with a non-identifier name,
from Stepan Dyatkovskiy. Fixes PR10925.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140528 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Parse/ParseDeclCXX.cpp')
| -rw-r--r-- | lib/Parse/ParseDeclCXX.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Parse/ParseDeclCXX.cpp b/lib/Parse/ParseDeclCXX.cpp index 21cf3a1e1c..88e93a05b7 100644 --- a/lib/Parse/ParseDeclCXX.cpp +++ b/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, |