From 19d4bd97dd734d4f3aad6771767889da4b862798 Mon Sep 17 00:00:00 2001
From: Denis Blank <denis.blank@outlook.com>
Date: Sat, 30 Dec 2017 03:34:11 +0100
Subject: [PATCH] Travis: Use libc++ for clang based builds * Required for
 <experimental/coroutine>

---
 .travis.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 3aa3fc5..e08b026 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -33,7 +33,7 @@ matrix:
             - ubuntu-toolchain-r-test
             - llvm-toolchain-trusty-5.0
           packages:
-            - g++-6
+            - llvm-5.0-dev
             - clang-5.0
             - cmake
             - cmake-data
@@ -51,7 +51,7 @@ matrix:
             - ubuntu-toolchain-r-test
             - llvm-toolchain-trusty-5.0
           packages:
-            - g++-6
+            - llvm-5.0-dev
             - clang-5.0
             - cmake
             - cmake-data
@@ -86,14 +86,14 @@ script:
       # Build the test suite with various sanitizers:
       # - ASan (LSan):
       echo "Building with address sanitizer..."
-      CMAKE_CXX_FLAGS="-fsanitize=address -fno-omit-frame-pointer"
+      CMAKE_CXX_FLAGS="-stdlib=libc++ -fsanitize=address -fno-omit-frame-pointer"
       renew_build
       ninja -j2
       ctest --verbose
 
       # - UBSan:
       echo "Building with undefined behaviour sanitizer..."
-      CMAKE_CXX_FLAGS="-fsanitize=undefined -fno-omit-frame-pointer"
+      CMAKE_CXX_FLAGS="-stdlib=libc++ -fsanitize=undefined -fno-omit-frame-pointer"
       renew_build
       ninja -j2
       ctest --verbose