From 91cdbd521a38495c66e30636943563ca70d3c022 Mon Sep 17 00:00:00 2001
From: Nick Desaulniers <ndesaulniers@google.com>
Date: Mon, 2 Mar 2020 09:33:14 -0800
Subject: clang: Switch C compilations to C17 by default.

Summary:
Matches GCC 8.1 (2018).

Updates documentation+release notes as well.

See also https://reviews.llvm.org/rL220244.

Reviewers: rsmith, aaron.ballman

Reviewed By: rsmith, aaron.ballman

Subscribers: aaron.ballman, dschuff, aheejin, simoncook, s.egerton, cfe-commits, hans, srhines

Tags: #clang

Differential Revision: https://reviews.llvm.org/D75383
---
 clang/lib/Frontend/CompilerInvocation.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'clang/lib/Frontend/CompilerInvocation.cpp')

diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 9cc41c9..8638d43 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -2263,7 +2263,7 @@ void CompilerInvocation::setLangDefaults(LangOptions &Opts, InputKind IK,
       if (T.isPS4())
         LangStd = LangStandard::lang_gnu99;
       else
-        LangStd = LangStandard::lang_gnu11;
+        LangStd = LangStandard::lang_gnu17;
 #endif
       break;
     case Language::ObjC:
-- 
cgit v1.1