if (CheckUsedAttr && hasAttr<UsedAttr>())
return true;
- // Check redeclarations. We merge attributes, so we don't need to check
- // attributes in all redeclarations.
- for (redecl_iterator I = redecls_begin(), E = redecls_end(); I != E; ++I) {
- if (I->Used)
- return true;
- }
-
return false;
}
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())
New->getDeclContext() == Old->getDeclContext())
New->setStorageClass(Old->getStorageClass());
+ // Merge "used" flag.
+ if (Old->isUsed(false))
+ New->setUsed();
+
// Keep a chain of previous declarations.
New->setPreviousDeclaration(Old);