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| author | Sean Callanan <scallanan@apple.com> | 2013-05-04 02:04:27 +0000 |
|---|---|---|
| committer | Sean Callanan <scallanan@apple.com> | 2013-05-04 02:04:27 +0000 |
| commit | cd904e8864637e427f5ea3bf35a26e79b3dbbadf (patch) | |
| tree | 92717dfb288bb3edda2ac33e8bc06519f6ae95ea /lib/AST | |
| parent | df6217ec356f1e8f440ea7222be3603c011a295d (diff) | |
Added a function to check whether a Decl is in
the list of Decls for a given DeclContext. This
is useful for LLDB's implementation of
FindExternalLexicalDecls.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181093 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST')
| -rw-r--r-- | lib/AST/DeclBase.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/AST/DeclBase.cpp b/lib/AST/DeclBase.cpp index c1fbdb996d..7b7900640b 100644 --- a/lib/AST/DeclBase.cpp +++ b/lib/AST/DeclBase.cpp @@ -1064,6 +1064,11 @@ bool DeclContext::decls_empty() const { return !FirstDecl; } +bool DeclContext::containsDecl(Decl *D) const { + return (D->getLexicalDeclContext() == this && + (D->NextInContextAndBits.getPointer() || D == LastDecl)); +} + void DeclContext::removeDecl(Decl *D) { assert(D->getLexicalDeclContext() == this && "decl being removed from non-lexical context"); |