Disallow std::regex since it's not supported by GCC 4.8.x (#3870)

2018-11-05 22:57:04 -08:00 · 2018-11-05 22:57:04 -08:00 · 20d5abf919
commit 20d5abf919
parent f1275f52c1
1 changed files with 6 additions and 0 deletions
--- a/tests/travis/run_test.sh
+++ b/tests/travis/run_test.sh
@ -26,6 +26,12 @@ if [ ${TASK} == "lint" ]; then
    # Fail only on warnings related to XGBoost source files
    (cat logtidy.txt|grep -E 'xgboost.*warning'|grep -v dmlc-core) && exit -1
    echo "----------------------------"
+
+    if grep -R '<regex>' src include tests/cpp plugin jvm-packages amalgamation; then
+        echo 'Do not use std::regex, since it is not supported by GCC 4.8.x'
+        exit -1
+    fi
+
    exit 0
 fi