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| author | Aaron Ballman <aaron@aaronballman.com> | 2014-01-20 18:07:09 +0000 |
|---|---|---|
| committer | Aaron Ballman <aaron@aaronballman.com> | 2014-01-20 18:07:09 +0000 |
| commit | d3760b55954d6a5eb62433d21f60e264a6234ef5 (patch) | |
| tree | 2190483c2bc4b4fbcda507e434b7f9b4c55a6252 /include/clang/AST/Attr.h | |
| parent | 1e6097c61dd8b3fb2b6b9cd34e88bfa29500f814 (diff) | |
| download | clang-d3760b55954d6a5eb62433d21f60e264a6234ef5.tar.gz | |
Exposed a declarative way to specify that an attribute can be duplicated when merging attributes on a declaration. This replaces some hard-coded functionality from Sema.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@199677 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang/AST/Attr.h')
| -rw-r--r-- | include/clang/AST/Attr.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/clang/AST/Attr.h b/include/clang/AST/Attr.h index 01c32c0269..822686a071 100644 --- a/include/clang/AST/Attr.h +++ b/include/clang/AST/Attr.h @@ -108,6 +108,11 @@ public: // Pretty print this attribute. virtual void printPretty(raw_ostream &OS, const PrintingPolicy &Policy) const = 0; + + /// \brief By default, attributes cannot be duplicated when being merged; + /// however, an attribute can override this. Returns true if the attribute + /// can be duplicated when merging. + virtual bool duplicatesAllowed() const { return false; } }; class InheritableAttr : public Attr { |