From: Martell Malone <martellmalone@gmail.com>
Date: Sun, 15 Oct 2017 17:27:58 +0000 (+0000)
Subject: [driver] [cl] Add/fix c++17/c++latest
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fca2243d3df6a11d46e0ed6c5bd5253852a6711e;p=clang

[driver] [cl] Add/fix c++17/c++latest

Patch by: daxpedda

Differential Revision: https://reviews.llvm.org/D38123

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@315864 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Driver/ToolChains/Clang.cpp b/lib/Driver/ToolChains/Clang.cpp
index 6c285dec65..f0f2bc2198 100644
--- a/lib/Driver/ToolChains/Clang.cpp
+++ b/lib/Driver/ToolChains/Clang.cpp
@@ -4075,7 +4075,8 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
     if (const Arg *StdArg = Args.getLastArg(options::OPT__SLASH_std)) {
       LanguageStandard = llvm::StringSwitch<StringRef>(StdArg->getValue())
                              .Case("c++14", "-std=c++14")
-                             .Case("c++latest", "-std=c++1z")
+                             .Case("c++17", "-std=c++17")
+                             .Case("c++latest", "-std=c++2a")
                              .Default("");
       if (LanguageStandard.empty())
         D.Diag(clang::diag::warn_drv_unused_argument)
diff --git a/test/Driver/cl-options.c b/test/Driver/cl-options.c
index 5d866e5f17..59aefe2e7c 100644
--- a/test/Driver/cl-options.c
+++ b/test/Driver/cl-options.c
@@ -520,8 +520,11 @@
 // RUN: %clang_cl -fmsc-version=1900 -TP -std:c++14 -### -- %s 2>&1 | FileCheck -check-prefix=STDCXX14 %s
 // STDCXX14: -std=c++14
 
+// RUN: %clang_cl -fmsc-version=1900 -TP -std:c++17 -### -- %s 2>&1 | FileCheck -check-prefix=STDCXX17 %s
+// STDCXX14: -std=c++17
+
 // RUN: %clang_cl -fmsc-version=1900 -TP -std:c++latest -### -- %s 2>&1 | FileCheck -check-prefix=STDCXXLATEST %s
-// STDCXXLATEST: -std=c++1z
+// STDCXXLATEST: -std=c++2a
 
 // RUN: env CL="/Gy" %clang_cl -### -- %s 2>&1 | FileCheck -check-prefix=ENV-CL %s
 // ENV-CL: "-ffunction-sections"