Fix compile with LLVM-13

StringRef::contains_lower() was removed in llvm-13

linking still fails

2 files changed, 10 insertions, 1 deletions

diff --git a/src/SourceCompatibilityHelpers.h b/src/SourceCompatibilityHelpers.h
index b01f16ac..27309f7f 100644
--- a/src/SourceCompatibilityHelpers.h
+++ b/src/SourceCompatibilityHelpers.h
@@ -139,6 +139,15 @@ inline bool isFinal(const clang::CXXRecordDecl *record)
 #endif
 }
 
+inline bool contains_lower(clang::StringRef haystack, clang::StringRef needle)
+{
+#if LLVM_VERSION_MAJOR >= 13
+    return haystack.contains_insensitive(needle);
+#else
+    return haystack.contains_lower(needle);
+#endif
+}
+
 }
 
 #endif
diff --git a/src/checks/manuallevel/unexpected-flag-enumerator-value.cpp b/src/checks/manuallevel/unexpected-flag-enumerator-value.cpp
index 6bc98699..ae1e6072 100644
--- a/src/checks/manuallevel/unexpected-flag-enumerator-value.cpp
+++ b/src/checks/manuallevel/unexpected-flag-enumerator-value.cpp
@@ -64,7 +64,7 @@ static bool isIntentionallyNotPowerOf2(EnumConstantDecl *en) {
     if (val.isShiftedMask() && val.countPopulation() >= MinOnesToQualifyAsMask)
         return true;
 
-    if (en->getName().contains_lower("mask"))
+    if (clazy::contains_lower(en->getName(), "mask"))
         return true;
 
     auto *cexpr = getConstantExpr(en);