1 files changed, 4 insertions, 3 deletions
diff --git a/clang-tools-extra/clang-tidy/readability/SuspiciousCallArgumentCheck.cpp b/clang-tools-extra/clang-tidy/readability/SuspiciousCallArgumentCheck.cpp
index 447c2437666c..a80637dee18f 100644
--- a/clang-tools-extra/clang-tidy/readability/SuspiciousCallArgumentCheck.cpp
+++ b/clang-tools-extra/clang-tidy/readability/SuspiciousCallArgumentCheck.cpp
@@ -413,10 +413,11 @@ static bool areTypesCompatible(QualType ArgType, QualType ParamType,
 
   // Arithmetic types are interconvertible, except scoped enums.
   if (ParamType->isArithmeticType() && ArgType->isArithmeticType()) {
-    if ((ParamType->isEnumeralType() &&
-         ParamType->castAs<EnumType>()->getOriginalDecl()->isScoped()) ||
+    if ((ParamType->isEnumeralType() && ParamType->castAsCanonical<EnumType>()
+                                            ->getOriginalDecl()
+                                            ->isScoped()) ||
         (ArgType->isEnumeralType() &&
-         ArgType->castAs<EnumType>()->getOriginalDecl()->isScoped()))
+         ArgType->castAsCanonical<EnumType>()->getOriginalDecl()->isScoped()))
       return false;
 
     return true;