From: Daniel Dunbar <daniel@zuster.org>
Date: Sat, 17 Oct 2009 03:28:56 +0000 (+0000)
Subject: Simplify.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5460d2b51965a53c5db537d432988f5e1d20af6f;p=clang

Simplify.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@84307 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index fd96e95afc..0ec247958c 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -3968,9 +3968,7 @@ NamedDecl *Sema::ImplicitlyDefineFunction(SourceLocation Loc,
   }
 
   // Extension in C99.  Legal in C90, but warn about it.
-  static const unsigned int BuiltinLen = strlen("__builtin_");
-  if (II.getLength() > BuiltinLen &&
-      std::equal(II.getName(), II.getName() + BuiltinLen, "__builtin_"))
+  if (II.getNameStr().startswith("__builtin_"))
     Diag(Loc, diag::warn_builtin_unknown) << &II;
   else if (getLangOptions().C99)
     Diag(Loc, diag::ext_implicit_function_decl) << &II;