From: Francisco Lopes da Silva <oblita@gmail.com>
Date: Fri, 23 Jan 2015 13:17:51 +0000 (+0000)
Subject: Sema: code completion for variadic prototypes.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3b7d48dabc962ddb9075a2e225dcd23bdda90d7a;p=clang

Sema: code completion for variadic prototypes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@226908 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaCodeComplete.cpp b/lib/Sema/SemaCodeComplete.cpp
index add469b97a..aa8629c62b 100644
--- a/lib/Sema/SemaCodeComplete.cpp
+++ b/lib/Sema/SemaCodeComplete.cpp
@@ -3966,9 +3966,11 @@ void Sema::CodeCompleteCall(Scope *S, Expr *Fn, ArrayRef<Expr *> Args) {
 
       if (auto FP = T->getAs<FunctionProtoType>()) {
         if (!TooManyArguments(FP->getNumParams(), Args.size(),
-                             /*PartialOverloading=*/true))
+                             /*PartialOverloading=*/true) ||
+            FP->isVariadic())
           Results.push_back(ResultCandidate(FP));
       } else if (auto FT = T->getAs<FunctionType>())
+        // No prototype and declaration, it may be a K & R style function.
         Results.push_back(ResultCandidate(FT));
     }
   }