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-rw-r--r--lib/ubsan/lit_tests/lit.cfg4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/ubsan/lit_tests/lit.cfg b/lib/ubsan/lit_tests/lit.cfg
index 6714a56c..4a5bc237 100644
--- a/lib/ubsan/lit_tests/lit.cfg
+++ b/lib/ubsan/lit_tests/lit.cfg
@@ -49,8 +49,10 @@ if llvm_src_root is None:
lit_config.load_config(config, ubsan_site_cfg)
raise SystemExit
-# Define %clang substitution to use in test RUN lines.
+# Define %clang and %clangxx substitutions to use in test RUN lines.
config.substitutions.append( ("%clang ", (" " + config.clang + " ")) )
+config.substitutions.append( ("%clangxx ", (" " + config.clang +
+ " --driver-mode=g++ ")) )
# Default test suffixes.
config.suffixes = ['.c', '.cc', '.cpp']