diff options
Diffstat (limited to 'lib/Sema/SemaDecl.cpp')
| -rw-r--r-- | lib/Sema/SemaDecl.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp index 629fccc306..e48211032f 100644 --- a/lib/Sema/SemaDecl.cpp +++ b/lib/Sema/SemaDecl.cpp @@ -2388,6 +2388,10 @@ bool Sema::MergeCompatibleFunctionDecls(FunctionDecl *New, FunctionDecl *Old, if (Old->isPure()) New->setPure(); + // Merge "used" flag. + if (Old->isUsed(false)) + New->setUsed(); + // Merge attributes from the parameters. These can mismatch with K&R // declarations. if (New->getNumParams() == Old->getNumParams()) |