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warn_stdlibcxx_not_found: suggest '-stdlib=libc++' instead of '-std' 

Addresses first post-commit feedback for r335081 from Nico


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@341697 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alex Lorenz 2018-09-07 18:59:45 +00:00
parent 26a2dfb9c8
commit 6bc81b988f
2 changed files with 2 additions and 2 deletions
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2
include/clang/Basic/DiagnosticFrontendKinds.td
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@ -238,7 +238,7 @@ def warn_option_invalid_ocl_version : Warning<
"OpenCL version %0 does not support the option '%1'">, InGroup<Deprecated>;
def warn_stdlibcxx_not_found : Warning<
"include path for stdlibc++ headers not found; pass '-std=libc++' on the "
"include path for stdlibc++ headers not found; pass '-stdlib=libc++' on the "
"command line to use the libc++ standard library instead">,
InGroup<DiagGroup<"stdlibcxx-not-found">>;
}

2
test/Frontend/warning-stdlibcxx-darwin.cpp
View File

@ -1,5 +1,5 @@
// RUN: %clang -cc1 -triple arm64-apple-ios6.0.0 -isysroot %S/doesnotexist %s 2>&1 | FileCheck %s
// RUN: %clang -cc1 -triple arm64-apple-ios6.0.0 -isysroot %S/doesnotexist -stdlib=libc++ %s -verify
// CHECK: include path for stdlibc++ headers not found; pass '-std=libc++' on the command line to use the libc++ standard library instead
// CHECK: include path for stdlibc++ headers not found; pass '-stdlib=libc++' on the command line to use the libc++ standard library instead
// expected-no-diagnostics