[PATCH] D38123: [driver] [cl] Add/fix c++17/c++latest

[daxpedda via Phabricator via cfe-commits]

daxpedda updated this revision to Diff 116154.
daxpedda added a comment.

Discovered that these flags were tested and added new test.


https://reviews.llvm.org/D38123

Files:
  lib/Driver/ToolChains/Clang.cpp
  test/Driver/cl-options.c


Index: test/Driver/cl-options.c
===================================================================
--- test/Driver/cl-options.c
+++ test/Driver/cl-options.c
@@ -517,8 +517,11 @@
 // 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"
Index: lib/Driver/ToolChains/Clang.cpp
===================================================================
--- lib/Driver/ToolChains/Clang.cpp
+++ lib/Driver/ToolChains/Clang.cpp
@@ -4062,7 +4062,8 @@
     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)


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