From: Zachary Turner <zturner@google.com>
Date: Thu, 15 Dec 2016 19:22:58 +0000 (+0000)
Subject: Ignore -Wgcc-compat diagnostic in StringLiteral.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3ed425b164c21adef93626364fafe69980554f42;p=llvm

Ignore -Wgcc-compat diagnostic in StringLiteral.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@289856 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/ADT/StringRef.h b/include/llvm/ADT/StringRef.h
index 4a7a991b3ed..4c010c292f1 100644
--- a/include/llvm/ADT/StringRef.h
+++ b/include/llvm/ADT/StringRef.h
@@ -847,9 +847,12 @@ namespace llvm {
   public:
     template <size_t N>
     constexpr StringLiteral(const char (&Str)[N])
-#if __has_attribute(enable_if)
+#if defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wgcc-compat"
         __attribute((enable_if(__builtin_strlen(Str) == N - 1,
                                "invalid string literal")))
+#pragma clang diagnostic pop
 #endif
         : StringRef(Str, N - 1) {
     }